Alright, let's work through 1591 times 6217 step by step
1591 × 6217 = 6217 × (1591)
+ 6217 × 1 yielding 6217
+ 6217 × 90 that equals 559530
+ 6217 × 500 what gives us 3108500
+ 6217 × 1000 which equals 6217000

= 9891247
