It is: 3136+256 = 3392
Just multiply: 3136 x 0 = 3136 x 1 = 3136 x 2 = Or, starting with zero, add 3136 at a time.
256 +384 = 640
256 + 113 = 369
256 + 1 = 257
18 + 256 = 274
11 256 + 897 --------- 1153
The square root of 3136 is 56.
9.679
0.0179
3136 = 26*72
256 + 225 - 196 + 169 = 454
256.