No problem, we've got 42915957 and 12180408 to multiply
42915957 × 12180408 = 12180408 × (42915957)
+ 12180408 × 7 what gives us 85262856
+ 12180408 × 50 resulting in 609020400
+ 12180408 × 900 what gives us 10962367200
+ 12180408 × 5000 that results in 60902040000
+ 12180408 × 10000 that equals 121804080000
+ 12180408 × 900000 producing 10962367200000
+ 12180408 × 2000000 which equals 24360816000000
+ 12180408 × 40000000 that results in 487216320000000

= 522733865970456
