Seven point two billion is 7,200,000,000
507,000,000,013
seven billion and three tenth
you can write seven billion either worded or as numbers here are some examples: seven billion or 7,000,000,000
In word form, that is thirteen billion, seven hundred million.
Seven point two billion is 7,200,000,000
"One hundred and thirty-seven". Or "one hundred, thirty-seven". (if the number modifies a larger number, use the "and", as in "one hundred and thirty-seven thousand"). For room numbers, employee ID numbers, and so forth, a simple "one three seven" or "one thirty seven" can be used.
Seven hundred thirteen billion four hundred thirteen million.
700000013000
507,000,000,013
'13.7' is 'Thirteen point seven'.
507,000,000,013
seven billion and three tenth
you can write seven billion either worded or as numbers here are some examples: seven billion or 7,000,000,000
In word form, that is thirteen billion, seven hundred million.
7,000,903,613
thirteen point seven eight one.