noun
taxicab number
Mathematical term: the smallest number expressible as the sum of two positive cubes in n distinct ways. Named after the Hardy–Ramanujan anecdote involving taxicab number 1729.
1729は最も有名なタクシー数で、1³+12³ と 9³+10³ の2通りで表せる。
1729 is the most famous taxicab number, expressible as 1³+12³ and 9³+10³.