Alright, let's work through 6494 times 2091 step by step
6494 × 2091 = 2091 × (6494)
+ 2091 × 4 that results in 8364
+ 2091 × 90 giving us 188190
+ 2091 × 400 that results in 836400
+ 2091 × 6000 giving us 12546000

= 13578954
