No problem, we've got 2805 and 5620 to multiply
2805 × 5620 = 5620 × (2805)
+ 5620 × 5 that equals 28100
+ 5620 × 00 resulting in 0
+ 5620 × 800 that is equal 4496000
+ 5620 × 2000 that results in 11240000

= 15764100
