No problem, we've got 3197 and 2147 to multiply
3197 × 2147 = 2147 × (3197)
+ 2147 × 7 that results in 15029
+ 2147 × 90 giving us 193230
+ 2147 × 100 what gives us 214700
+ 2147 × 3000 that equals 6441000

= 6863959
