No problem, we've got 4590 and 2120 to multiply
4590 × 2120 = 2120 × (4590)
+ 2120 × 0 producing 0
+ 2120 × 90 producing 190800
+ 2120 × 500 giving us 1060000
+ 2120 × 4000 that results in 8480000

= 9730800
