No problem, we've got 2444 and 3870 to multiply
2444 × 3870 = 3870 × (2444)
+ 3870 × 4 that results in 15480
+ 3870 × 40 that results in 154800
+ 3870 × 400 giving us 1548000
+ 3870 × 2000 giving us 7740000

= 9458280
