Alright, let's work through 72014005 times 21417319 step by step
72014005 × 21417319 = 21417319 × (72014005)
+ 21417319 × 5 that results in 107086595
+ 21417319 × 00 that equals 0
+ 21417319 × 000 giving us 0
+ 21417319 × 4000 that equals 85669276000
+ 21417319 × 10000 that is equal 214173190000
+ 21417319 × 000000 that results in 0
+ 21417319 × 2000000 what gives us 42834638000000
+ 21417319 × 70000000 resulting in 1499212330000000

= 1542346917552595
