- the number represented by 1 followed by 33 zeros
- Brit. the number represented by 1 followed by 60 zeros
Origin of decillionfrom Classical Latin dec(em), ten + (m)illion
amounting to one decillion in number
- The cardinal number equal to 1033.
- Chiefly British The cardinal number equal to 1060.
Origin of decillionLatin decem ten ; see deci- . (m)illion
dec- (“ten”) + -illion