No problem, we've got 4379 and 7863 to multiply
4379 × 7863 = 7863 × (4379)
+ 7863 × 9 resulting in 70767
+ 7863 × 70 that results in 550410
+ 7863 × 300 that results in 2358900
+ 7863 × 4000 giving us 31452000

= 34432077
