Alright, let's work through 13023388 times 72071690 step by step
13023388 × 72071690 = 72071690 × (13023388)
+ 72071690 × 8 that is equal 576573520
+ 72071690 × 80 giving us 5765735200
+ 72071690 × 300 that is equal 21621507000
+ 72071690 × 3000 that is equal 216215070000
+ 72071690 × 20000 what gives us 1441433800000
+ 72071690 × 000000 giving us 0
+ 72071690 × 3000000 which equals 216215070000000
+ 72071690 × 10000000 that results in 720716900000000

= 938617582685720
