No problem, we've got 4659 and 905 to multiply
4659 × 905 = 905 × (4659)
+ 905 × 9 giving us 8145
+ 905 × 50 resulting in 45250
+ 905 × 600 that results in 543000
+ 905 × 4000 that results in 3620000

= 4216395
