Alright, let's work through 9876 times 5891 step by step
9876 × 5891 = 5891 × (9876)
+ 5891 × 6 that results in 35346
+ 5891 × 70 which equals 412370
+ 5891 × 800 yielding 4712800
+ 5891 × 9000 resulting in 53019000

= 58179516
