No problem, we've got 2870 and 4379 to multiply
2870 × 4379 = 4379 × (2870)
+ 4379 × 0 that equals 0
+ 4379 × 70 that equals 306530
+ 4379 × 800 that results in 3503200
+ 4379 × 2000 resulting in 8758000

= 12567730
