How many numbers can be rounded off to 4000?

Answer 1

Oh, dude, so like, any number that's like 3950 or higher can be rounded off to 4000. It's like, basic math, you know? So, if you have 3950, 3967, or even 3999, just round 'em up and call it a day. Easy peasy, lemon squeezy!

Answer 2

An infinite number of numbers. Any number greater than 3999.5 and less than 4000.5 rounded to an integer (there are differing conventions for dealing with rounding 0.5). There is an infinity of such numbers; also, any number greater than 3995 and less than 4005 rounded to 3 sig digits; or, any number greater than 3950 and less than 4050, rounded of to 2 sig digits; or any number greater than 3500 and less than 4500, rounded off to 1 significant digit. , any