Alright, let's work through 12924731 times 71341511 step by step
12924731 × 71341511 = 71341511 × (12924731)
+ 71341511 × 1 which equals 71341511
+ 71341511 × 30 yielding 2140245330
+ 71341511 × 700 yielding 49939057700
+ 71341511 × 4000 which equals 285366044000
+ 71341511 × 20000 what gives us 1426830220000
+ 71341511 × 900000 that results in 64207359900000
+ 71341511 × 2000000 resulting in 142683022000000
+ 71341511 × 10000000 that results in 713415110000000

= 922069838808541
