Converts a vector of numbers to a character string approximation using the "short scale" version of large number names. e.g. 312e6 returns as '300 million.' Simultaneously returns a numeric representation of the approximation.
number_to_word(x, nsmall = 0)
A vector of numbers to convert.
Optional. An integer number of digits to include to the right of the the leading digit
A string representation of the number