Alright, let's work through 1026 times 9987 step by step
1026 × 9987 = 9987 × (1026)
+ 9987 × 6 giving us 59922
+ 9987 × 20 what gives us 199740
+ 9987 × 000 which equals 0
+ 9987 × 1000 that results in 9987000

= 10246662
