Alright, let's work through 98945458 times 80281165 step by step
98945458 × 80281165 = 80281165 × (98945458)
+ 80281165 × 8 producing 642249320
+ 80281165 × 50 that equals 4014058250
+ 80281165 × 400 giving us 32112466000
+ 80281165 × 5000 yielding 401405825000
+ 80281165 × 40000 giving us 3211246600000
+ 80281165 × 900000 giving us 72253048500000
+ 80281165 × 8000000 resulting in 642249320000000
+ 80281165 × 90000000 resulting in 7225304850000000

= 7943456639698570
