No problem, we've got 5207 and 1420 to multiply
5207 × 1420 = 1420 × (5207)
+ 1420 × 7 that results in 9940
+ 1420 × 00 which equals 0
+ 1420 × 200 yielding 284000
+ 1420 × 5000 producing 7100000

= 7393940
