Alright, let's work through 3090 times 7175 step by step
3090 × 7175 = 7175 × (3090)
+ 7175 × 0 resulting in 0
+ 7175 × 90 that equals 645750
+ 7175 × 000 which equals 0
+ 7175 × 3000 giving us 21525000

= 22170750
