No problem, we've got 4870 and 2871 to multiply
4870 × 2871 = 2871 × (4870)
+ 2871 × 0 that results in 0
+ 2871 × 70 giving us 200970
+ 2871 × 800 that equals 2296800
+ 2871 × 4000 that equals 11484000

= 13981770
