No problem, we've got 1507 and 4453 to multiply
1507 × 4453 = 4453 × (1507)
+ 4453 × 7 producing 31171
+ 4453 × 00 that equals 0
+ 4453 × 500 giving us 2226500
+ 4453 × 1000 yielding 4453000

= 6710671
