No problem, we've got 2923 and 2890 to multiply
2923 × 2890 = 2890 × (2923)
+ 2890 × 3 producing 8670
+ 2890 × 20 producing 57800
+ 2890 × 900 which equals 2601000
+ 2890 × 2000 yielding 5780000

= 8447470
