No problem, we've got 1471 and 3120 to multiply
1471 × 3120 = 3120 × (1471)
+ 3120 × 1 that results in 3120
+ 3120 × 70 producing 218400
+ 3120 × 400 what gives us 1248000
+ 3120 × 1000 yielding 3120000

= 4589520
