No problem, we've got 3197 and 7160 to multiply
3197 × 7160 = 7160 × (3197)
+ 7160 × 7 what gives us 50120
+ 7160 × 90 that is equal 644400
+ 7160 × 100 which equals 716000
+ 7160 × 3000 that equals 21480000

= 22890520
