By definition

num•ble (num´b’l) vt., vi. -bled, -bling 1. to eat; to enjoy eating 2. to think about; to muse 3. [Archaic] to high five oneself in the face —n. 1. a particularly interesting thought or idea 2. a Scrabble®-like board game which uses numbers, and addition, subtraction, multiplication, and division, instead of words 3. something inherently good; a state of goodness 4. [Obs., OE] a deer’s innards —num’bl•er, num’bl•i•ness, num’bl•ish•ness, num’bl•ish•ous•ness n. —num’bl•ey, num’bl•ish, num’bl•ey•ish adj.