Alright, let's work through 2580 times 1017 step by step
2580 × 1017 = 1017 × (2580)
+ 1017 × 0 that is equal 0
+ 1017 × 80 what gives us 81360
+ 1017 × 500 resulting in 508500
+ 1017 × 2000 giving us 2034000

= 2623860
