If Number of ways a travelling salesman can visit six towns (and return home) (360 ) was a standard unit ...
Number of Deaths resulting from the Atomic bomb dropped on Hiroshima, Japan in 1945 (146,000 )...more would be 400 x Number of ways a travelling salesman can visit six towns (and return home)
Number of seats in the Rose Bowl (American football stadium) (90,900 )...more would be 250 x Number of ways a travelling salesman can visit six towns (and return home)
Number of seats in Wembley Stadium (90,000 )...more would be 250 x Number of ways a travelling salesman can visit six towns (and return home)
Number of number of words in George Orwell's Nineteen Eighty-Four (88,900 )...more would be 250 x Number of ways a travelling salesman can visit six towns (and return home)
Number of US Military deaths in the Korean war (36,600 )...more would be 100 x Number of ways a travelling salesman can visit six towns (and return home)
Estimated world population of Black Wildebeest (18,000 individuals)...more would be 50 x Number of ways a travelling salesman can visit six towns (and return home)
Number of stars visible to the naked eye (of magnitude 6.5 or brighter) (9,100 )...more would be 25 x Number of ways a travelling salesman can visit six towns (and return home)
Estimated world population of Sumatran Orangutan (7,300 individuals)...more would be 20 x Number of ways a travelling salesman can visit six towns (and return home)
Number of seats in Hammersmith Apollo music venue (London) (3,630 )...more would be 10 x Number of ways a travelling salesman can visit six towns (and return home)
Estimated world population of Indian Rhinoceros (3,560 individuals)...more would be 10 x Number of ways a travelling salesman can visit six towns (and return home)
High estimate of world population of Giant Panda (1,800 individuals)...more would be 5 x Number of ways a travelling salesman can visit six towns (and return home)
Number of books that Barbara Cartland wrote (723 )...more would be 2 x Number of ways a travelling salesman can visit six towns (and return home)
Number of games played in longest-ever tennis match between Isner and Mahut (2010) (183 )...more would be 1/2 of Number of ways a travelling salesman can visit six towns (and return home)
Is That A Big Number? - The Book
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.