No problem, we've got 8749 and 1786 to multiply
8749 × 1786 = 1786 × (8749)
+ 1786 × 9 that is equal 16074
+ 1786 × 40 giving us 71440
+ 1786 × 700 what gives us 1250200
+ 1786 × 8000 giving us 14288000

= 15625714
