No problem, we've got 5373 and 1420 to multiply
5373 × 1420 = 1420 × (5373)
+ 1420 × 3 which equals 4260
+ 1420 × 70 that is equal 99400
+ 1420 × 300 that equals 426000
+ 1420 × 5000 resulting in 7100000

= 7629660
