This is a utility package written in go which is used to convert the number to words.
This requires Go version 1.11 or later.
go get -u github.com/parithiban/numtowords
words := numtowords.Transform(1234) //output: "one thousand two hundred thirty four"
words := numtowords.Transform(100000000000) //output: "one hundred billion"
words := numtowords.Transform(000000000) //output: "zero"
words := numtowords.Transform(1100100100300800112) //output: "one quintillion one hundred quadrillion one hundred trillion one hundred billion three hundred million eight hundred thousand one hundred twelve"