No problem, we've got 45198469 and 12316956 to multiply
45198469 × 12316956 = 12316956 × (45198469)
+ 12316956 × 9 what gives us 110852604
+ 12316956 × 60 giving us 739017360
+ 12316956 × 400 which equals 4926782400
+ 12316956 × 8000 that results in 98535648000
+ 12316956 × 90000 that results in 1108526040000
+ 12316956 × 100000 what gives us 1231695600000
+ 12316956 × 5000000 resulting in 61584780000000
+ 12316956 × 40000000 which equals 492678240000000

= 556707553940364
