Alright, let's work through 98964354 times 52512028 step by step
98964354 × 52512028 = 52512028 × (98964354)
+ 52512028 × 4 producing 210048112
+ 52512028 × 50 resulting in 2625601400
+ 52512028 × 300 yielding 15753608400
+ 52512028 × 4000 that results in 210048112000
+ 52512028 × 60000 which equals 3150721680000
+ 52512028 × 900000 yielding 47260825200000
+ 52512028 × 8000000 that is equal 420096224000000
+ 52512028 × 90000000 giving us 4726082520000000

= 5196818928249912
