No problem, we've got 40463292 and 11747201 to multiply
40463292 × 11747201 = 11747201 × (40463292)
+ 11747201 × 2 which equals 23494402
+ 11747201 × 90 what gives us 1057248090
+ 11747201 × 200 yielding 2349440200
+ 11747201 × 3000 that equals 35241603000
+ 11747201 × 60000 yielding 704832060000
+ 11747201 × 400000 that results in 4698880400000
+ 11747201 × 0000000 resulting in 0
+ 11747201 × 40000000 that equals 469888040000000

= 475330424245692
