Alright, let's work through 40284721 times 96492628 step by step
40284721 × 96492628 = 96492628 × (40284721)
+ 96492628 × 1 resulting in 96492628
+ 96492628 × 20 giving us 1929852560
+ 96492628 × 700 what gives us 67544839600
+ 96492628 × 4000 resulting in 385970512000
+ 96492628 × 80000 that equals 7719410240000
+ 96492628 × 200000 that is equal 19298525600000
+ 96492628 × 0000000 producing 0
+ 96492628 × 40000000 that equals 3859705120000000

= 3887178597536788
