Alright, let's work through 31564272 times 84842651 step by step
31564272 × 84842651 = 84842651 × (31564272)
+ 84842651 × 2 which equals 169685302
+ 84842651 × 70 that results in 5938985570
+ 84842651 × 200 which equals 16968530200
+ 84842651 × 4000 that results in 339370604000
+ 84842651 × 60000 that results in 5090559060000
+ 84842651 × 500000 giving us 42421325500000
+ 84842651 × 1000000 resulting in 84842651000000
+ 84842651 × 30000000 yielding 2545279530000000

= 2677996513365072
