No problem, we've got 2877 and 7090 to multiply
2877 × 7090 = 7090 × (2877)
+ 7090 × 7 that results in 49630
+ 7090 × 70 giving us 496300
+ 7090 × 800 that is equal 5672000
+ 7090 × 2000 resulting in 14180000

= 20397930
