Alright, let's work through 2920 times 9660 step by step
2920 × 9660 = 9660 × (2920)
+ 9660 × 0 what gives us 0
+ 9660 × 20 giving us 193200
+ 9660 × 900 yielding 8694000
+ 9660 × 2000 producing 19320000

= 28207200
