Alright, let's work through 6159 times 9871 step by step
6159 × 9871 = 9871 × (6159)
+ 9871 × 9 that equals 88839
+ 9871 × 50 which equals 493550
+ 9871 × 100 yielding 987100
+ 9871 × 6000 that results in 59226000

= 60795489
