7901 * 36 = 284436
5971 * 40 = 238840
2689 * 50 = 134450
2867 * 50 = 143350
3289 * 50 = 164450
6289 * 50 = 314450
7289 * 50 = 364450
8267 * 50 = 413350
9623 * 50 = 481150
8076 * 52 = 419952
5461 * 70 = 382270
8461 * 70 = 592270
3601 * 79 = 284479
5321 * 90 = 478890
7321 * 90 = 658890