No problem, we've got 1509 and 697 to multiply
1509 × 697 = 697 × (1509)
+ 697 × 9 that is equal 6273
+ 697 × 00 that equals 0
+ 697 × 500 that is equal 348500
+ 697 × 1000 what gives us 697000

= 1051773
