No problem, we've got 5428 and 5724 to multiply
5428 × 5724 = 5724 × (5428)
+ 5724 × 8 yielding 45792
+ 5724 × 20 that results in 114480
+ 5724 × 400 which equals 2289600
+ 5724 × 5000 yielding 28620000

= 31069872
