Library›Mental Squares›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaSquare

79²

Think it. Then flip it. ahamoraTap to reveal Back to the cue
Math & LogicOne small aha
Your new aha6241

79² means 79 × 79, which is 6241. The exponent tells you how many copies to multiply. Source: Square (algebra) ↗

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 Mental Squares

A few more worth knowing.

  1. 8080²RECALL
    6400

    80 × 80

    Open this card ↗
  2. 8181²RECALL
    6561

    81 × 81

    Open this card ↗
  3. 8282²RECALL
    6724

    82 × 82

    Open this card ↗