//--------------- 
2,000,000,000 (2 billion) --//
// NOTE: The loop below 
actually stops at 200,000,000
(200 million).
// Estimated printing time:
seconds to hours, depending 
on console 
speed.
// At 1,000 numbers/second: 
about 55 hours.
// At 10,000 numbers/second: 
about 5.6 hours.
// The browser console may 
freeze or become unresponsive.



let count = 1;
//---------------2,000,000,000--//
while (count <= 2000000000) {
    console.log(count);
    count++;
}

let count = 1
while (count <= 2000000000) {
    console.log(count);
    count = count + 1;
}