Alright, let's work through 99672098 times 72838527 step by step
99672098 × 72838527 = 72838527 × (99672098)
+ 72838527 × 8 yielding 582708216
+ 72838527 × 90 producing 6555467430
+ 72838527 × 000 resulting in 0
+ 72838527 × 2000 that equals 145677054000
+ 72838527 × 70000 yielding 5098696890000
+ 72838527 × 600000 resulting in 43703116200000
+ 72838527 × 9000000 yielding 655546743000000
+ 72838527 × 90000000 producing 6555467430000000

= 7259968801319646
