81,000,000,000,000,000,000
80+1= 81
81 = 8.1 x 101
81
81,000 is 81 thousands.0.081 is 81 thousandths.
81,000,000,000,000,000,000
81
81+0=81
80+1= 81
81 is a whole number whose simplest form is 81.
81 = 8.1 x 101
81/100
81 = 8.1 × 101
81
81/10
3
81/100