We're going to solve 2173 multiplied by 7921
2173 × 7921 = 7921 × (2173)
+ 7921 × 3 which equals 23763
+ 7921 × 70 that results in 554470
+ 7921 × 100 what gives us 792100
+ 7921 × 2000 which equals 15842000

= 17212333
