Alright, let's work through 8249910 times 20215205 step by step
8249910 × 20215205 = 20215205 × (8249910)
+ 20215205 × 0 that results in 0
+ 20215205 × 10 what gives us 202152050
+ 20215205 × 900 resulting in 18193684500
+ 20215205 × 9000 giving us 181936845000
+ 20215205 × 40000 yielding 808608200000
+ 20215205 × 200000 that results in 4043041000000
+ 20215205 × 8000000 giving us 161721640000000

= 166773621881550
