Alright, let's work through 2975 times 7863 step by step
2975 × 7863 = 7863 × (2975)
+ 7863 × 5 that is equal 39315
+ 7863 × 70 that is equal 550410
+ 7863 × 900 what gives us 7076700
+ 7863 × 2000 giving us 15726000

= 23392425
