In long scale usage:

one trilliard = 1,000,000,000,000,000,000,000 = 10²¹

one thousand trilliards =one (long scale) quadrillion

This word is not found in standard English dictionaries.

In the English-speaking world, the long scale term trilliard has mostly been replaced by the short scale usage of sextillion

See also

• long scale
• short scale

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