Alright, let's work through 67502073 times 31830297 step by step
67502073 × 31830297 = 31830297 × (67502073)
+ 31830297 × 3 that results in 95490891
+ 31830297 × 70 resulting in 2228120790
+ 31830297 × 000 resulting in 0
+ 31830297 × 2000 resulting in 63660594000
+ 31830297 × 00000 producing 0
+ 31830297 × 500000 that results in 15915148500000
+ 31830297 × 7000000 that results in 222812079000000
+ 31830297 × 60000000 what gives us 1909817820000000

= 2148611031705681
