... 1,000,000,000 a/one hundred, thousand, million, billion
c. 101 1,001 etc. a/one hundred and one, a/one thousand and one
d. 201 2,001 etc. two hundred and one, two thousand and one
2. Ordinal Numbers ...
Numbers and the language describing numbers are very important to understand when you read
research articles, books or reports or when you discuss with colleagues. The languag...