No problem, we've got 4535 and 1850 to multiply
4535 × 1850 = 1850 × (4535)
+ 1850 × 5 that results in 9250
+ 1850 × 30 that equals 55500
+ 1850 × 500 producing 925000
+ 1850 × 4000 that equals 7400000

= 8389750
