10 = deca

100 = hecto

1,000 = kilo

1,000,000 = mega

1,000,000,000 = giga

1,000,000,000,000 = tera

1,000,000,000,000,000 = peta

1,000,000,000,000,000,000 = exa

1,000,000,000,000,000,000,000 = zetta

1,000,000,000,000,000,000,000,000 = yotta

via