Number of ways a travelling salesman can visit six towns (and return home)

Number of ways a travelling salesman can visit six towns (and return home) (360 )

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Number of ways a travelling salesman can visit six towns (and return home) (360 )

is 1/400 of Number of Deaths resulting from the Atomic bomb dropped on Hiroshima, Japan in 1945 (146,000 )...more
is 1/250 of Number of seats in the Rose Bowl (American football stadium) (90,900 )...more
is 1/250 of Number of seats in Wembley Stadium (90,000 )...more
is 1/250 of Number of number of words in George Orwell's Nineteen Eighty-Four (88,900 )...more
is 1/100 of Number of US Military deaths in the Korean war (36,600 )...more
is 1/50 of Estimated world population of Black Wildebeest (18,000 individuals)...more
is 1/25 of Number of stars visible to the naked eye (of magnitude 6.5 or brighter) (9,100 )...more
is 1/20 of Estimated world population of Sumatran Orangutan (7,300 individuals)...more
is 1/10 of Number of seats in Hammersmith Apollo music venue (London) (3,630 )...more
is 1/10 of Estimated world population of Indian Rhinoceros (3,560 individuals)...more
is 1/5 of High estimate of world population of Giant Panda (1,800 individuals)...more
is 1/2 of Number of books that Barbara Cartland wrote (723 )...more
is 2 x Number of games played in longest-ever tennis match between Isner and Mahut (2010) (183 )...more

If this was a standard unit ...