No problem, we've got 80983129 and 40855345 to multiply
80983129 × 40855345 = 40855345 × (80983129)
+ 40855345 × 9 that is equal 367698105
+ 40855345 × 20 yielding 817106900
+ 40855345 × 100 yielding 4085534500
+ 40855345 × 3000 giving us 122566035000
+ 40855345 × 80000 that is equal 3268427600000
+ 40855345 × 900000 yielding 36769810500000
+ 40855345 × 0000000 that equals 0
+ 40855345 × 80000000 that equals 3268427600000000

= 3308593674474505
