Example 1 Q. 31 x 53 = 1 53 2 106 4 212 8 424 16 848 16 + 8 + 4 + 2 + 1 = 31 53 + 106 + 212 + 424 + 848 = 1643 A. 1,643 Example 2 Q. 32 x 41 = 1 41 2 82 4 164 8 328 16 656 32 1312 32 = 32 1312 = 1312 A. 1,312 Example 3 Q. 33 x 27 1 27 2 54 4 108 8 216 16 432 32 864 32 + 1 = 33 864 + 27 = 891 A. 891 Example 4 Q. 12301 x 15046 1 15046 2 30092 4 60184 8 120368 16 240736 32 481472 64 962944 128 1925888 256 3851776 512 7703552 1024 15407104 2048 30814208 4096 61628416 8192 123256832 8192 4096 8 4 1 ----- 12301 123256832 61628416 120368 60184 15046 ---------- 185080846 A. 185,080,846
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