1800000000
1800000000 is the number one billion eight hundred million. In scientific notation, it is written as 1.8 x 10^9. This number represents a quantity that is one thousand eight hundred times larger than one million. It is also equivalent to 1800 million. When writing it out in words, it is pronounced "one billion eight hundred million."
This number can appear in various contexts. For example, it could represent a population size, a financial