I The Making of Numbers There is very good reason to believe that primitive peoples were unable to distinguish any number greater than two. This may seem difficult to accept in the present age, for the science of mathematics has made such rapid and tremendous strides in many directions within comparatively recent times that mere counting has now become, within limits, literally child’s play. Nevertheless it is a fact that the vocabularies of many of these early races contained only ‘one’, ‘two’ and ‘many’ as their counting words. To such peoples the visualizing of any number greater than two was as difficult as it still is for us properly to visualize numbers like a million billion. We may talk about immense numbers with gay abandon, but their size is so great as to make the imagination boggle at any attempt to understand their full significance. Fortunately few people ever need to make such an imagin- ative attempt; yet comparatively large numbers are apt to intrude upon the average reader’s own interests without his becoming aware of the intrusion. It would be interest- ing, for instance, to ascertain just how many sportsmen who complete their football coupons week by week do so with the realization that there are more than 536 million different ways of selecting eight teams out of a possible fifty. Early counting methods undoubtedly depended upon the use of the ten fingers (hence the derivation of the word ‘digit’), so that it has been customary for most counting to be effected in groups of ten. Various other systems however were evolved from varying sources and some still survive. The 9 SN, KYRRIEOR SO GTRNERRI IR l Tl R i e OB S SR A AT (D ARIIERRA ST R