Alright, let's work through 2921 times 5850 step by step
2921 × 5850 = 5850 × (2921)
+ 5850 × 1 giving us 5850
+ 5850 × 20 that equals 117000
+ 5850 × 900 giving us 5265000
+ 5850 × 2000 giving us 11700000

= 17087850
