Alright, let's work through 1262 times 7890 step by step
1262 × 7890 = 7890 × (1262)
+ 7890 × 2 that is equal 15780
+ 7890 × 60 what gives us 473400
+ 7890 × 200 which equals 1578000
+ 7890 × 1000 that results in 7890000

= 9957180
