Playlist · Gate Smashers

Number system

by Gate Smashers · 21 videos

Total watch time

2h 35m

at 1× speed · exactly 2 hours, 35 minutes, 16 seconds at 1×

At an hour a day you'd finish in 3 days

The shape of the course

Each column is one video, to scale

18:10

WatchedTo watch

Compare Open on YouTube JSON

Next time, skip the copying: change youtube.com to playlistduration.com in any playlist, video or channel address and it opens here. Or see the total on YouTube itself, with our extension for Chrome, Firefox or Edge.

Your plan

Plan to finish

About 3 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

Days

At one hour a day, every day, this playlist takes about 3 days. Turn on JavaScript to plan around your week.

Videos (21)

2h 35m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser. Titles open on YouTube in a new tab.

Videos to
Watched Leave out of the total
1 Lec-1 Number system in Digital Electronics 10:25 2020-07-04
2 Lec-2: Convert Decimal to Any Other Base(Binary, Octal, Hex etc) | Number System 8:16 2020-07-05
3 Lec-3 Convert Any Base to Decimal | Binary, Octal, Hexa etc to Decimal | Number System 6:46 2020-07-06
4 Lec-4: Conversion b/w Binary, Octal & Hexadecimal | Conversion b/w Any Base with Power of 2 10:23 2020-07-07
5 Lec-5 Imp Questions on Number System | हर परीक्षा में 100% पूछे जाने वाले Questions on Number System 11:03 2020-07-08
6 Lec-6 What are Signed & Unsigned Numbers | Arithmetic Operations | Number system 8:41 2020-07-09
7 Lec-7 Addition in Binary, Octal & Hexadecimal Number System | Arithmetic Operations 12:55 2020-07-13
8 Lec-8: BCD, Excess-3 Code & Conversion with example 7:38 2020-08-23
9 Lec-9: Binary to Gray Code Conversion & Vice-versa 5:12 2020-08-25
10 Lec-10: Floating Point Representation with examples | Number System 18:10 2020-09-13
11 Lec-11: Find 1's Complement & 2's Complement in 5 seconds | Best Trick 3:13 2021-02-18
12 Lec-12: Complements (1's, 2's, 7's, 8's, 9's, 10's, 15's, 16's) | r's Complement |(r-1)'s Complement 7:53 2021-02-18
13 Lec-13: BCD Addition with examples 6:54 2021-06-06
14 Lec-14: Binary Multiplication with example 8:04 2021-06-07
15 Lec-15: Ranges of Sign Magnitude, 1’s & 2’s Complement | Number System 9:34 2023-05-12
16 Lec-16: Introduction to Binary code | ASCII, UNICODE, EBCDIC, BCD | Number System 7:31 2023-05-15
17 Lec-17: Binary Addition➕ and Subtraction➖ | Number System 8:46 2023-07-17
18 Self 🔄Complementary Codes | Digital Electronics #gatesmashers #shorts #shortvideo 1:00 2023-05-10
19 Short ⏳Trick for 2’s Complement #numbersystem #computer #cbse #gate #ugcnet #computerscience 0:58 2023-05-23
20 Short Trick for 9’s & 10’s Complement #numbersystem #computer #cbse #shorts #gate #ugcnet 0:57 2023-05-24
21 7’s & 8’s Complement Short Trick #computer #gate #cbse #ugcnet #numbersystem #shorts #coaching 0:57 2023-05-29
For your README

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Watch time: 2h 35m · 21 videos

Markdown
[![Watch time: 2h 35m · 21 videos](https://playlistduration.com/badge/playlist/PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn.svg)](https://playlistduration.com/playlist/PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn)
HTML
<a href="https://playlistduration.com/playlist/PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn"><img src="https://playlistduration.com/badge/playlist/PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn.svg" alt="Watch time: 2h 35m · 21 videos" width="203" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-11-07 (cached). Private or deleted videos are excluded from totals.