No problem, we've got 2442 and 3870 to multiply
2442 × 3870 = 3870 × (2442)
+ 3870 × 2 that is equal 7740
+ 3870 × 40 that results in 154800
+ 3870 × 400 yielding 1548000
+ 3870 × 2000 that is equal 7740000

= 9450540
