No. You would be wrong by a factor of 1094
There is no lowest number, but a candidate for the lowest one WITH a name is "minus one googolplexian", which is -1 followed by a googolplex 0s.
You could say, "One thousand eighty-three million" (because one billion is one thousand million) or you could say, "One billion eighty-three million".
un million
One million, twenty thousand.
One million, eight hundred thousand.
It is one and a half million or one million and five hundred thousand
One hundred million.
One million, one hundred ten.
One and three quarter million dollars = 1.75 million dollars
One Billion, ninety one million. 1.091 Billion is another way to say it.
One Million, Six Thousand and Fifteen or One Million, Six Thousand, Fifteen.
One million.