The product is 217
31 multiplied by 7 is 217
31 x 7 = 217
1 x 434, 2 x 217, 7 x 62, 14 x 31
1 x 217, 7 x 31.
100 multiplied by 31 is 3,100.
7 x 30 = 210
15.5 x 2 = 31
Well, darling, the answer to your little math puzzle is 13 plus 18. You see, 13 + 18 does indeed equal 31, and when you multiply them, you get 234. It's simple math, really. Now go impress your friends with your newfound knowledge.
It equals 1,116 inches because 31 yards multiplied by 3 feet equals 93 feet and 93 feet multiplied by 12 inches equals 1,116 inches.
It is: 3 times 31 = 93
1, 7, 31, 217