Base 2: Binary Numbers
Read this topicExplanations 4
- Think about a decimal (base 101010) number: 7.7.7. The binary number representation of 777 is 111.111.111. The base 222 representation (or equivalently, binary representation) o…
By OC Science, Moor Xu, Joshua Siktar
- (Video) Convert Numbers into Binary by Mind Your Decisions Here's a video by MindYourDecisions explaining how to convert from base-101010 to base-2.2.2. Summary\large{\text{Summ…
By Alex Federspiel, Joshua Siktar, Amy Feraco
- Binary Binary might be the second most known number system. Whereas our number system uses 101010 digits, binary uses only 222 digits: 0, 10,\,10,1 "Computers use binary to do t…
By Alex Federspiel, Joshua Siktar
- There are many equivalent ways to represent a number. For example, twelve can be represented as 2×6,9+3,2\times6,9+3,2×6,9+3, or just 121212. Normally, we represent numbers by u…
By Edwin Peng, Joshua Siktar
Problems 25
- A lucky number is a positive whole number whose digits are only 444 or 777. What is the 171717th smallest lucky number? Write your answer as a number without commas or spaces. S…
- Convert 10010111210010111_{2}100101112 into decimal. Write your answer as a number without commas, spaces, or a base.
- Convert 424242 from base-101010 to binary.
- Convert 201620162016 from base-101010 to binary.
- Convert 10110 from binary to base-10.
- Convert 111101111110111111011 from binary to base-10.10.10.
- Convert 900190019001 from base-101010 to binary.
- Convert 101010101010101010101010101010101010 from binary to base-10.10.10.
- How many different values can be represented with a 101010 digit binary number?
- How many digits are needed to encode 202020 different values in a binary number?
- Zac is an exercise scientist who is designing a new workout plan. However, he clicked on a wrong button and all of the numbers in his computer turned to binary! If his plan says…
- Write 101121011_{2}10112 in expanded notation for base 2.
- Each place value in a decimal number is 101010 times more valuable than the one to its right. In a binary number, how much more valuable is a place value than the one to its right?
- Convert 1011 from binary to decimal.
- Convert 2017 from decimal to binary.
- Convert 111 from binary to decimal.
- Convert 10110 from binary to decimal.
- Convert 484848 from decimal to binary.
- Convert 51 from decimal to binary.
- Convert 1100000 from binary to decimal.
- Convert 111101111011110 from binary to decimal.
- Convert 160160160 from decimal to binary.
- Which base does a computer use?
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- Which base does a computer use?
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- Which base does a computer typically use?