No problem, we've got 7421 and 7403 to multiply
7421 × 7403 = 7403 × (7421)
+ 7403 × 1 resulting in 7403
+ 7403 × 20 yielding 148060
+ 7403 × 400 that is equal 2961200
+ 7403 × 7000 that equals 51821000

= 54937663
