How about: 4*20 = 80 as one example
6,561.
eighty-four eighty-four
Eight times ten; fourscore., The sum of eight times ten; eighty units or objects., A symbol representing eighty units, or ten eight times repeated, as 80 or lxxx.
Forty-seven times eighty-nine is four thousand one hundred eighty-three. In numbers, that's 47x89=4,183.
The meaning of "nine times nine is eighty one" is 9x9=81
4800
No
800
It is 10 times as much as 0.084
80 000 000 000 or eighty billion.
276.4601535
81 times 3 = 243