No problem, we've got 7547 and 2910 to multiply
7547 × 2910 = 2910 × (7547)
+ 2910 × 7 what gives us 20370
+ 2910 × 40 yielding 116400
+ 2910 × 500 resulting in 1455000
+ 2910 × 7000 yielding 20370000

= 21961770
