No problem, we've got 1885 and 4520 to multiply
1885 × 4520 = 4520 × (1885)
+ 4520 × 5 giving us 22600
+ 4520 × 80 resulting in 361600
+ 4520 × 800 producing 3616000
+ 4520 × 1000 yielding 4520000

= 8520200
