Alright, let's work through 64435041 times 57351957 step by step
64435041 × 57351957 = 57351957 × (64435041)
+ 57351957 × 1 that is equal 57351957
+ 57351957 × 40 resulting in 2294078280
+ 57351957 × 000 resulting in 0
+ 57351957 × 5000 that is equal 286759785000
+ 57351957 × 30000 what gives us 1720558710000
+ 57351957 × 400000 what gives us 22940782800000
+ 57351957 × 4000000 giving us 229407828000000
+ 57351957 × 60000000 yielding 3441117420000000

= 3695475700725237
