A trevigintillion or viginti-tretillion [1] is equal to \(10^{72}\).[2]

In the long scale, 1072 is called duodecillion, which is commonly used in France and Germany.

This number is also called icositetrillion in Russ Rowlett's Greek-based naming system of zillions.[3]

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Approximations

List of prefixed numbers derived from vigintillion

Name Short scale Long scale unvigintillion 1066 10126 duovigintillion 1069 10132 trevigintillion 1072 10138 quattuorvigintillion 1075 10144 quinvigintillion 1078 10150 sexvigintillion 1081 10156 septenvigintillion 1084 10162 octovigintillion 1087 10168 novemvigintillion 1090 10174

Sources