septendecillion Definition
a cardinal number represented in the US by 1 followed by 54 zeros, and in Great Britain by 1 followed by 102 zeros.
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Summary: septendecillion in Brief
'Septendecillion' [sep-ten-de-sil-yuhn] is a cardinal number that represents 1 followed by 54 zeros in the US and 1 followed by 102 zeros in Great Britain.