No problem, we've got 5728 and 3513 to multiply
5728 × 3513 = 3513 × (5728)
+ 3513 × 8 that equals 28104
+ 3513 × 20 producing 70260
+ 3513 × 700 which equals 2459100
+ 3513 × 5000 that is equal 17565000

= 20122464
