(US, Britain, Australia, short scale) A trillion billion: 1 followed by 21 zeros, 10²¹. / (dated Britain and Australia, long scale) A million quintillion: 1 followed by 36 zeros, 10³⁶.

plural of sextillion

The ordinal form of the number one sextillion.

The person or thing in the sextillionth position. / One of a sextillion equal parts of a whole.

(rare) By a multiple of one sextillion; by a sextillion times as much or as many.

(rare) By a factor of one sextillion.

plural of sextillionth

plural of sextillionaire

Somebody whose wealth is greater than one sextillion units of the local currency.