No problem, we've got 2423 and 1745 to multiply
2423 × 1745 = 1745 × (2423)
+ 1745 × 3 that is equal 5235
+ 1745 × 20 that is equal 34900
+ 1745 × 400 which equals 698000
+ 1745 × 2000 giving us 3490000

= 4228135
