No problem, we've got 9990 and 9313 to multiply
9990 × 9313 = 9313 × (9990)
+ 9313 × 0 which equals 0
+ 9313 × 90 that equals 838170
+ 9313 × 900 that is equal 8381700
+ 9313 × 9000 which equals 83817000

= 93036870
