Alright, let's work through 12104218 times 69921058 step by step
12104218 × 69921058 = 69921058 × (12104218)
+ 69921058 × 8 that results in 559368464
+ 69921058 × 10 yielding 699210580
+ 69921058 × 200 yielding 13984211600
+ 69921058 × 4000 giving us 279684232000
+ 69921058 × 00000 what gives us 0
+ 69921058 × 100000 what gives us 6992105800000
+ 69921058 × 2000000 which equals 139842116000000
+ 69921058 × 10000000 which equals 699210580000000

= 846339728822644
