No problem, we've got 1439 and 5764 to multiply
1439 × 5764 = 5764 × (1439)
+ 5764 × 9 yielding 51876
+ 5764 × 30 that is equal 172920
+ 5764 × 400 yielding 2305600
+ 5764 × 1000 that equals 5764000

= 8294396
