No problem, we've got 5392 and 1658 to multiply
5392 × 1658 = 1658 × (5392)
+ 1658 × 2 yielding 3316
+ 1658 × 90 that equals 149220
+ 1658 × 300 producing 497400
+ 1658 × 5000 resulting in 8290000

= 8939936
