21. Using Von Neumann cardinal assignment, every infinite cardinal number is also a limit ordinal. 22. The Cardinal Number article has some nice information and links. 23. However, only a rather large cardinal number can be both and thus weakly inaccessible. 24. All cardinal numbers end in a vowel, which drops when an enclitic is attached. 25. The traditional multiplicative numbers are formed from the respective cardinal number with the verbs. 26. Without the axiom of choice, there would be cardinal numbers which were not well-orderable. 27. It should be rewritten in Portuguese without any cardinal number . 28. Hartman, following Georg Cantor, uses reciprocals of transfinite cardinal numbers . 29. Cardinal numbers have a complex system of inflection and agreement.30. Another consequence of Cantor's theorem is that the cardinal numbers constitute a proper class.
