No problem, we've got 1237 and 1804 to multiply
1237 × 1804 = 1804 × (1237)
+ 1804 × 7 resulting in 12628
+ 1804 × 30 which equals 54120
+ 1804 × 200 giving us 360800
+ 1804 × 1000 yielding 1804000

= 2231548
