No problem, we've got 1625 and 1870 to multiply
1625 × 1870 = 1870 × (1625)
+ 1870 × 5 that results in 9350
+ 1870 × 20 that is equal 37400
+ 1870 × 600 giving us 1122000
+ 1870 × 1000 that equals 1870000

= 3038750
