No problem, we've got 2475 and 3870 to multiply
2475 × 3870 = 3870 × (2475)
+ 3870 × 5 which equals 19350
+ 3870 × 70 that is equal 270900
+ 3870 × 400 resulting in 1548000
+ 3870 × 2000 that is equal 7740000

= 9578250
