No problem, we've got 1313 and 1072 to multiply
1313 × 1072 = 1072 × (1313)
+ 1072 × 3 what gives us 3216
+ 1072 × 10 resulting in 10720
+ 1072 × 300 producing 321600
+ 1072 × 1000 that equals 1072000

= 1407536
