Alright, let's work through 40201712 times 5910631 step by step
40201712 × 5910631 = 5910631 × (40201712)
+ 5910631 × 2 that equals 11821262
+ 5910631 × 10 yielding 59106310
+ 5910631 × 700 yielding 4137441700
+ 5910631 × 1000 that equals 5910631000
+ 5910631 × 00000 which equals 0
+ 5910631 × 200000 what gives us 1182126200000
+ 5910631 × 0000000 that results in 0
+ 5910631 × 40000000 that equals 236425240000000

= 237617485200272
