Let's calculate 42831408 x 82102068
42831408 × 82102068 = 82102068 × (42831408)
+ 82102068 × 8 that is equal 656816544
+ 82102068 × 00 producing 0
+ 82102068 × 400 giving us 32840827200
+ 82102068 × 1000 that is equal 82102068000
+ 82102068 × 30000 resulting in 2463062040000
+ 82102068 × 800000 that equals 65681654400000
+ 82102068 × 2000000 which equals 164204136000000
+ 82102068 × 40000000 that is equal 3284082720000000

= 3516547172151744
