No problem, we've got 1426 and 2575 to multiply
1426 × 2575 = 2575 × (1426)
+ 2575 × 6 that is equal 15450
+ 2575 × 20 what gives us 51500
+ 2575 × 400 giving us 1030000
+ 2575 × 1000 yielding 2575000

= 3671950
