We're going to solve 2115 multiplied by 9930
2115 × 9930 = 9930 × (2115)
+ 9930 × 5 giving us 49650
+ 9930 × 10 giving us 99300
+ 9930 × 100 giving us 993000
+ 9930 × 2000 which equals 19860000

= 21001950
