No problem, we've got 8542 and 4905 to multiply
8542 × 4905 = 4905 × (8542)
+ 4905 × 2 that is equal 9810
+ 4905 × 40 that results in 196200
+ 4905 × 500 giving us 2452500
+ 4905 × 8000 which equals 39240000

= 41898510
