Alright, let's work through 72352984 times 89709252 step by step
72352984 × 89709252 = 89709252 × (72352984)
+ 89709252 × 4 that equals 358837008
+ 89709252 × 80 that is equal 7176740160
+ 89709252 × 900 what gives us 80738326800
+ 89709252 × 2000 giving us 179418504000
+ 89709252 × 50000 that results in 4485462600000
+ 89709252 × 300000 yielding 26912775600000
+ 89709252 × 2000000 resulting in 179418504000000
+ 89709252 × 70000000 producing 6279647640000000

= 6490732074607968
