No problem, we've got 7287 and 2123 to multiply
7287 × 2123 = 2123 × (7287)
+ 2123 × 7 that is equal 14861
+ 2123 × 80 that equals 169840
+ 2123 × 200 resulting in 424600
+ 2123 × 7000 that equals 14861000

= 15470301
