No problem, we've got 4905 and 8610 to multiply
4905 × 8610 = 8610 × (4905)
+ 8610 × 5 giving us 43050
+ 8610 × 00 what gives us 0
+ 8610 × 900 resulting in 7749000
+ 8610 × 4000 that equals 34440000

= 42232050
