Alright, let's work through 42010640 times 72668451 step by step
42010640 × 72668451 = 72668451 × (42010640)
+ 72668451 × 0 resulting in 0
+ 72668451 × 40 that results in 2906738040
+ 72668451 × 600 giving us 43601070600
+ 72668451 × 0000 that is equal 0
+ 72668451 × 10000 resulting in 726684510000
+ 72668451 × 000000 which equals 0
+ 72668451 × 2000000 producing 145336902000000
+ 72668451 × 40000000 that results in 2906738040000000

= 3052848134318640
