81*4 = 324
It is: 4 times 81/9 = 36
81 x 4 equals 324. This can be calculated by multiplying 81 by 4, which is the same as adding 81 four times. In simpler terms, you can think of it as 81 multiplied by 4, resulting in the product of 324.
If you mean 81 then as a product of its prime factors 3*3*3*3 = 81 or in exponents 3^4 = 81
81 x 24 = 1944
81 multiplied by 38 is 3,078.
81 3x3x3x3=81
81 multiplied by 18 is 1,458.
71 multiplied by 81 is 5,751.
81 8x9 is 72
81 multiplied by 324 is 26,244.
569 multiplied by 81 is 46,089.
81