Alright, let's work through 2125 times 8790 step by step
2125 × 8790 = 8790 × (2125)
+ 8790 × 5 that is equal 43950
+ 8790 × 20 which equals 175800
+ 8790 × 100 that results in 879000
+ 8790 × 2000 that equals 17580000

= 18678750
