Alright, let's work through 2810 times 7626 step by step
2810 × 7626 = 7626 × (2810)
+ 7626 × 0 that is equal 0
+ 7626 × 10 giving us 76260
+ 7626 × 800 what gives us 6100800
+ 7626 × 2000 what gives us 15252000

= 21429060
