Alright, let's work through 40297034 times 65220638 step by step
40297034 × 65220638 = 65220638 × (40297034)
+ 65220638 × 4 yielding 260882552
+ 65220638 × 30 producing 1956619140
+ 65220638 × 000 resulting in 0
+ 65220638 × 7000 what gives us 456544466000
+ 65220638 × 90000 that results in 5869857420000
+ 65220638 × 200000 what gives us 13044127600000
+ 65220638 × 0000000 giving us 0
+ 65220638 × 40000000 that is equal 2608825520000000

= 2628198266987692
