No problem, we've got 4477664 and 12166366 to multiply
4477664 × 12166366 = 12166366 × (4477664)
+ 12166366 × 4 that results in 48665464
+ 12166366 × 60 what gives us 729981960
+ 12166366 × 600 which equals 7299819600
+ 12166366 × 7000 giving us 85164562000
+ 12166366 × 70000 producing 851645620000
+ 12166366 × 400000 resulting in 4866546400000
+ 12166366 × 4000000 resulting in 48665464000000

= 54476899049024
