Alright, let's work through 99462381 times 87845358 step by step
99462381 × 87845358 = 87845358 × (99462381)
+ 87845358 × 1 giving us 87845358
+ 87845358 × 80 that is equal 7027628640
+ 87845358 × 300 giving us 26353607400
+ 87845358 × 2000 that results in 175690716000
+ 87845358 × 60000 yielding 5270721480000
+ 87845358 × 400000 which equals 35138143200000
+ 87845358 × 9000000 which equals 790608222000000
+ 87845358 × 90000000 what gives us 7906082220000000

= 8737308466477398
