No problem, we've got 2803 and 4021 to multiply
2803 × 4021 = 4021 × (2803)
+ 4021 × 3 yielding 12063
+ 4021 × 00 that is equal 0
+ 4021 × 800 that results in 3216800
+ 4021 × 2000 which equals 8042000

= 11270863
