×
Back to all chapters

# Number Bases

How would math be different if humans only had 6 fingers and 8 toes? How does a computer do math if it has no fingers to count on?

# Binary Numbers

Express $$52$$ in binary.

Convert the binary number $$1 1 1 1 0 1_2$$ into a decimal number.

Express the base-10 number $$30$$ in binary.

Convert the binary number $$1 1 1 0 0 0 0_2$$ into a decimal number.

Convert the binary number $$1 1 0 1 0 _2$$ into a base-10 number.

×