Alright, let's work through 72260943 times 99350028 step by step
72260943 × 99350028 = 99350028 × (72260943)
+ 99350028 × 3 that is equal 298050084
+ 99350028 × 40 resulting in 3974001120
+ 99350028 × 900 resulting in 89415025200
+ 99350028 × 0000 resulting in 0
+ 99350028 × 60000 which equals 5961001680000
+ 99350028 × 200000 yielding 19870005600000
+ 99350028 × 2000000 that is equal 198700056000000
+ 99350028 × 70000000 that equals 6954501960000000

= 7179126710356404
