No problem, we've got 7215 and 5622 to multiply
7215 × 5622 = 5622 × (7215)
+ 5622 × 5 that results in 28110
+ 5622 × 10 what gives us 56220
+ 5622 × 200 that equals 1124400
+ 5622 × 7000 that results in 39354000

= 40562730
