390 multiplied by 61 is 23,790.
2 x 3 x 5 x 15 = 390
390 x 3 = 1170 390 ÷ 3 = 130
20% more of 390= 390 + (0.2 x 390) = 468
10*390 = 3900
2 x 3 x 5 x 13 = 390
614 or 61 x 61 x 61 x 61 equals 13,845,841
Call one of the numbers x. Since the sum is 390, the other must be 390 - x. Thus we have x(390 - x) = 34304. Solving this quadratic equation, we find the numbers are 134 and 256.
78 x 5 = 390
3.49 acres
2 x 3 x 5 x 13 = 390 No exponents necessary.
The first five positive integer multiples of 61 are: 1 x 61 = 61 2 x 61 = 122 3 x 61 = 183 4 x 61 = 244 5 x 61 = 305
1 x 61, 61 x 1