以亿计 yǐyìjì to number in the hundreds of millions Definitions Defs Origin Strokes Stroke Words Sentences Sents 以 yǐ preposition by means of to use; by means of; with; using the tool or method introduced亿 億 yì numeral hundred million one hundred million; 100,000,000计 計 jì verb to calculate to calculate; to compute; to count; to sum up; to include in a total