No problem, we've got 7172 and 5510 to multiply
7172 × 5510 = 5510 × (7172)
+ 5510 × 2 what gives us 11020
+ 5510 × 70 giving us 385700
+ 5510 × 100 what gives us 551000
+ 5510 × 7000 giving us 38570000

= 39517720
