No problem, we've got 4987 and 2109 to multiply
4987 × 2109 = 2109 × (4987)
+ 2109 × 7 producing 14763
+ 2109 × 80 that equals 168720
+ 2109 × 900 that is equal 1898100
+ 2109 × 4000 that results in 8436000

= 10517583
