noun, plural vi·gin·til·lions, (as after a numeral) vi·gin·til·lion.
- a cardinal number represented in the U.S. by 1 followed by 63 zeros, and in Great Britain by 1 followed by 120 zeros.
adjective
- amounting to one vigintillion in number.
noun, plural vi·gin·til·lions, (as after a numeral) vi·gin·til·lion.
adjective