No problem, we've got 1544 and 2401 to multiply
1544 × 2401 = 2401 × (1544)
+ 2401 × 4 that is equal 9604
+ 2401 × 40 yielding 96040
+ 2401 × 500 what gives us 1200500
+ 2401 × 1000 producing 2401000

= 3707144
