No problem, we've got 3131 and 8312 to multiply
3131 × 8312 = 8312 × (3131)
+ 8312 × 1 giving us 8312
+ 8312 × 30 giving us 249360
+ 8312 × 100 that is equal 831200
+ 8312 × 3000 that equals 24936000

= 26024872
