No problem, we've got 5992 and 1663 to multiply
5992 × 1663 = 1663 × (5992)
+ 1663 × 2 that is equal 3326
+ 1663 × 90 giving us 149670
+ 1663 × 900 that equals 1496700
+ 1663 × 5000 yielding 8315000

= 9964696
