Alright, let's work through 67245634 times 59400859 step by step
67245634 × 59400859 = 59400859 × (67245634)
+ 59400859 × 4 that results in 237603436
+ 59400859 × 30 what gives us 1782025770
+ 59400859 × 600 that results in 35640515400
+ 59400859 × 5000 yielding 297004295000
+ 59400859 × 40000 giving us 2376034360000
+ 59400859 × 200000 resulting in 11880171800000
+ 59400859 × 7000000 that equals 415806013000000
+ 59400859 × 60000000 that results in 3564051540000000

= 3994448423599606
