Twenty-five.
1000 of them.
9,000,000,000,000,000,
You need to specify a trillion what
billons of years
14,500,000,000,000. 11 Zeros
There are many geometric shapes but if you count the organic ones there is billons.
* *
1,000 trillon in standard form is 1.0 × 1015
3 billon & 44 trillon
3 billon & 44 trillon
1,000 billion = 1 trillion.