No problem, we've got 4521 and 8532 to multiply
4521 × 8532 = 8532 × (4521)
+ 8532 × 1 that equals 8532
+ 8532 × 20 what gives us 170640
+ 8532 × 500 giving us 4266000
+ 8532 × 4000 that is equal 34128000

= 38573172
