How Do You Spell SIXTY SEVEN?

1. Sixty seven is a cardinal number that comes after sixty-six and before sixty-eight. It is composed of two parts: sixty, which is a multiple of ten and represents the number six multiplied by ten, and seven, which is a single-digit integer that comes after six.

   In the decimal numeral system, sixty seven is represented as "67." The number sixty-seven is an odd number since it is not divisible evenly by two. It falls between sixty-six and sixty-eight on the number line.

   Sixty-seven is often used in everyday life to express quantities, ages, or measurements. For instance, one might say that there are sixty-seven students in a class, that an individual is sixty-seven years old, or that the temperature is sixty-seven degrees. In mathematics, sixty-seven is considered prime since it can only be evenly divided by one and itself without any remainder.

   In summary, sixty-seven is a cardinal number representing the quantity or position of 67 in a series. It is composed of the number sixty, which is a multiple of ten, and the digit seven, which is one more than six. It is an odd number and can be used to express various quantities, measurements, or ages in everyday life.

The word "sixty seven" is not typically considered to have an etymology of its own since it is a numeral phrase composed of two existing words: "sixty" and "seven".

However, the individual words have their own etymologies:

1. "Sixty" comes from the Old English word "sixtig", which is a combination of the word "six" (Old English "six") and the suffix "-tig", meaning "group of ten" (similar to the "-ty" in "twenty" or "thirty"). It can be traced back to the Germanic language family and ultimately to the Proto-Indo-European word "*swéḱs".

2. "Seven" comes from the Old English word "seofon" which is derived from the Proto-Germanic word "*sebun".