Alright, let's work through 1097 times 6140 step by step
1097 × 6140 = 6140 × (1097)
+ 6140 × 7 which equals 42980
+ 6140 × 90 that equals 552600
+ 6140 × 000 yielding 0
+ 6140 × 1000 yielding 6140000

= 6735580
