Alright, let's work through 2973 times 5215 step by step
2973 × 5215 = 5215 × (2973)
+ 5215 × 3 producing 15645
+ 5215 × 70 giving us 365050
+ 5215 × 900 which equals 4693500
+ 5215 × 2000 giving us 10430000

= 15504195
