Alright, let's work through 67897940 times 59815622 step by step
67897940 × 59815622 = 59815622 × (67897940)
+ 59815622 × 0 that is equal 0
+ 59815622 × 40 that equals 2392624880
+ 59815622 × 900 that is equal 53834059800
+ 59815622 × 7000 what gives us 418709354000
+ 59815622 × 90000 giving us 5383405980000
+ 59815622 × 800000 yielding 47852497600000
+ 59815622 × 7000000 which equals 418709354000000
+ 59815622 × 60000000 which equals 3588937320000000

= 4061357513618680
