## quadrillion

quad·ril·lion- the number represented by 1 followed by 15 zeros
- Brit. the number represented by 1 followed by 24 zeros

Origin of quadrillion

French ; from*quadri-*(see quadri-) + (mi)llion

amounting to one quadrillion in number

## quadrillion

noun

- The cardinal number equal to 10
^{15}. -
*Chiefly British*The cardinal number equal to 10^{24}.

Origin of quadrillion

**quadr(i)–**+

**(m)illion**.

*Related Forms:*

**quad·ril′lion**adjective

## quadrillion

Noun

(*plural* quadrillions)

- (figuratively, slang) Any very large number, exceeding normal description.

Origin

From French

## quadrillion - Computer Definition

One thousand times one trillion, which is 1, followed by 15 zeros, or 10 to the 15th power. See space/time.