No problem, we've got 1242 and 5237 to multiply
1242 × 5237 = 5237 × (1242)
+ 5237 × 2 producing 10474
+ 5237 × 40 producing 209480
+ 5237 × 200 that is equal 1047400
+ 5237 × 1000 producing 5237000

= 6504354
