No problem, we've got 45454080 and 40189568 to multiply
45454080 × 40189568 = 40189568 × (45454080)
+ 40189568 × 0 producing 0
+ 40189568 × 80 resulting in 3215165440
+ 40189568 × 000 what gives us 0
+ 40189568 × 4000 producing 160758272000
+ 40189568 × 50000 resulting in 2009478400000
+ 40189568 × 400000 resulting in 16075827200000
+ 40189568 × 5000000 what gives us 200947840000000
+ 40189568 × 40000000 which equals 1607582720000000

= 1826779839037440
