LibraryMental SquaresOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaSquare

47²

Think it. Then flip it.
ahamoraTap to reveal
Back to the cue
Math & LogicOne small aha
Your new aha2209

47² means 47 × 47, which is 2209. 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. 4848²RECALL
    2304

    48 × 48

    Open this card ↗
  2. 4949²RECALL
    2401

    49 × 49

    Open this card ↗
  3. 5050²RECALL
    2500

    50 × 50

    Open this card ↗