Alright, let's work through 7137 times 5805 step by step
7137 × 5805 = 5805 × (7137)
+ 5805 × 7 which equals 40635
+ 5805 × 30 that is equal 174150
+ 5805 × 100 that results in 580500
+ 5805 × 7000 yielding 40635000

= 41430285
