自乘

(math.) to multiply (a number) by itself; to raise (a number) to a power; (esp.) to square (a number)

self / oneself / from / since / naturally / surely

surname Cheng

to ride / to mount / to make use of / to avail oneself of / to take advantage of / to multiply (math.) / Buddhist sect or creed

four horse military chariot (archaic) / four (archaic) / generic term for history books

old variant of 乘[cheng2]

(archaic) four horse military chariot / (archaic) four / generic term for history books