No problem, we've got 4521 and 9500 to multiply
4521 × 9500 = 9500 × (4521)
+ 9500 × 1 what gives us 9500
+ 9500 × 20 that is equal 190000
+ 9500 × 500 that is equal 4750000
+ 9500 × 4000 yielding 38000000

= 42949500
