Alright, let's work through 9870008 times 48815607 step by step
9870008 × 48815607 = 48815607 × (9870008)
+ 48815607 × 8 what gives us 390524856
+ 48815607 × 00 resulting in 0
+ 48815607 × 000 giving us 0
+ 48815607 × 0000 resulting in 0
+ 48815607 × 70000 that is equal 3417092490000
+ 48815607 × 800000 that equals 39052485600000
+ 48815607 × 9000000 resulting in 439340463000000

= 481810431614856
