Alright, let's work through 2920 times 3580 step by step
2920 × 3580 = 3580 × (2920)
+ 3580 × 0 that is equal 0
+ 3580 × 20 that equals 71600
+ 3580 × 900 giving us 3222000
+ 3580 × 2000 resulting in 7160000

= 10453600
