No problem, we've got 4897 and 1625 to multiply
4897 × 1625 = 1625 × (4897)
+ 1625 × 7 giving us 11375
+ 1625 × 90 what gives us 146250
+ 1625 × 800 which equals 1300000
+ 1625 × 4000 that is equal 6500000

= 7957625
