No problem, we've got 54822359 and 63889994 to multiply
54822359 × 63889994 = 63889994 × (54822359)
+ 63889994 × 9 resulting in 575009946
+ 63889994 × 50 what gives us 3194499700
+ 63889994 × 300 that equals 19166998200
+ 63889994 × 2000 that is equal 127779988000
+ 63889994 × 20000 producing 1277799880000
+ 63889994 × 800000 that results in 51111995200000
+ 63889994 × 4000000 resulting in 255559976000000
+ 63889994 × 50000000 which equals 3194499700000000

= 3502600187575846
