No problem, we've got 1661 and 4890 to multiply
1661 × 4890 = 4890 × (1661)
+ 4890 × 1 producing 4890
+ 4890 × 60 yielding 293400
+ 4890 × 600 that equals 2934000
+ 4890 × 1000 producing 4890000

= 8122290
