Alright, let's work through 72136236 times 68495698 step by step
72136236 × 68495698 = 68495698 × (72136236)
+ 68495698 × 6 that results in 410974188
+ 68495698 × 30 which equals 2054870940
+ 68495698 × 200 that results in 13699139600
+ 68495698 × 6000 that results in 410974188000
+ 68495698 × 30000 that equals 2054870940000
+ 68495698 × 100000 producing 6849569800000
+ 68495698 × 2000000 resulting in 136991396000000
+ 68495698 × 70000000 producing 4794698860000000

= 4941021835912728
