No problem, we've got 5270 and 3842 to multiply
5270 × 3842 = 3842 × (5270)
+ 3842 × 0 resulting in 0
+ 3842 × 70 what gives us 268940
+ 3842 × 200 that is equal 768400
+ 3842 × 5000 resulting in 19210000

= 20247340
