Converts numbers to their word form. Currently supports the Short Scale system (millions, billions) and the Indian system (lakhs, crores).

#Usage

6.in_words => "six"

28.in_words => "twenty eight"

496.in_words => "four hundred ninety six"

8128.in_words => "eight thousand one hundred twenty eight"

33550336.in_words => "thirty three million five hundred fifty thousand three hundred thirty six"

8589869056.in_words 'indian' => "eight hundred fifty eight crore ninety eight lakh sixty nine thousand fifty six"