No problem, we've got 5486 and 1390 to multiply
5486 × 1390 = 1390 × (5486)
+ 1390 × 6 that is equal 8340
+ 1390 × 80 that is equal 111200
+ 1390 × 400 yielding 556000
+ 1390 × 5000 which equals 6950000

= 7625540
