No problem, we've got 4790 and 2803 to multiply
4790 × 2803 = 2803 × (4790)
+ 2803 × 0 which equals 0
+ 2803 × 90 which equals 252270
+ 2803 × 700 that is equal 1962100
+ 2803 × 4000 that is equal 11212000

= 13426370
