The book is now available! 89
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

Single Curio View:   (Seek other curios for this number)


Hellin's law states that twins occur once in 89 births, triplets once in 892 births, and quadruplets once in 893 births, and so forth. This approximation came before the advent of fertility methods. [Crown]


  Submitted: 1999-09-02 18:40:00;   Last Modified: 2008-06-09 11:31:02.

Prime Curios! © 2000-2017 (all rights reserved)