No problem, we've got 42180874 and 90376693 to multiply
42180874 × 90376693 = 90376693 × (42180874)
+ 90376693 × 4 resulting in 361506772
+ 90376693 × 70 resulting in 6326368510
+ 90376693 × 800 which equals 72301354400
+ 90376693 × 0000 which equals 0
+ 90376693 × 80000 that results in 7230135440000
+ 90376693 × 100000 which equals 9037669300000
+ 90376693 × 2000000 which equals 180753386000000
+ 90376693 × 40000000 which equals 3615067720000000

= 3812167899969682
