Alright, let's work through 72888452 times 98837873 step by step
72888452 × 98837873 = 98837873 × (72888452)
+ 98837873 × 2 that is equal 197675746
+ 98837873 × 50 that results in 4941893650
+ 98837873 × 400 that results in 39535149200
+ 98837873 × 8000 yielding 790702984000
+ 98837873 × 80000 that results in 7907029840000
+ 98837873 × 800000 what gives us 79070298400000
+ 98837873 × 2000000 giving us 197675746000000
+ 98837873 × 70000000 what gives us 6918651110000000

= 7204139561942596
