Alright, let's work through 4204260 times 20615248 step by step
4204260 × 20615248 = 20615248 × (4204260)
+ 20615248 × 0 what gives us 0
+ 20615248 × 60 which equals 1236914880
+ 20615248 × 200 that is equal 4123049600
+ 20615248 × 4000 which equals 82460992000
+ 20615248 × 00000 yielding 0
+ 20615248 × 200000 that results in 4123049600000
+ 20615248 × 4000000 that results in 82460992000000

= 86671862556480
