Library›Binary and Decimal Numbers›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

TechnologyOne small ahaDecimal value

Convert binary 10001011 to decimal (base 10).

Think it. Then flip it. ahamoraTap to reveal Back to the cue
TechnologyOne small aha
Your new aha139

Place values give 1 × 128 + 0 × 64 + 0 × 32 + 0 × 16 + 1 × 8 + 0 × 4 + 1 × 2 + 1 × 1 = 139. Each position is worth 2 times the one to its right. Source: Binary number ↗

ahamoraReference ↗

Keep the thread going

One answer is a beginning.

Share a little curiosity, or follow it into the full collection.

Flip the full deck →

More from Binary and Decimal Numbers

A few more worth knowing.

  1. 141Convert binary 10001100 to decimal (base 10).RECALL
    140

    Binary to decimal

    Open this card ↗
  2. 142Convert binary 10001101 to decimal (base 10).RECALL
    141

    Binary to decimal

    Open this card ↗
  3. 143Convert binary 10001110 to decimal (base 10).RECALL
    142

    Binary to decimal

    Open this card ↗