No problem, we've got 2237 and 2790 to multiply
2237 × 2790 = 2790 × (2237)
+ 2790 × 7 that equals 19530
+ 2790 × 30 that is equal 83700
+ 2790 × 200 yielding 558000
+ 2790 × 2000 that equals 5580000

= 6241230
