As of April 1999, 68.7 billion places had been calculated. As of September 1999, 206 billion places had been calculated.
A number with no decimals is called a whole number, or an integer.
No. Anything that has a finite number of decimals (or repeating decimals) is a rational number.
Are equivalent decimals.
ANY number with a finite number of decimals (and some that have an infinite number of decimals) are rational.
equivalent decimals
equivalent decimals
Decimals can be positive or negative.
It is 10.
Any whole number, any number with a finite number of decimals, and some numbers with an infinite number of decimals, are rational.
In April 1999, Yasumasa Kanada and Daisuke Takahashi calculated pi to 68.7 billion places. In September 1999 they improved that to just over 206 billion.The current record (in May 2016) is 13.3 trillion.
An example of a positive number without fractions or decimals is the whole number 7.