No problem, we've got 7439 and 1373 to multiply
7439 × 1373 = 1373 × (7439)
+ 1373 × 9 that is equal 12357
+ 1373 × 30 giving us 41190
+ 1373 × 400 that equals 549200
+ 1373 × 7000 giving us 9611000

= 10213747
