Alright, let's work through 2621 times 8300 step by step
2621 × 8300 = 8300 × (2621)
+ 8300 × 1 which equals 8300
+ 8300 × 20 that equals 166000
+ 8300 × 600 giving us 4980000
+ 8300 × 2000 giving us 16600000

= 21754300
