It is 2000 to the nearest thousand
12346-987654 = -975308
987654
Oh, dude, 736 to the nearest 1000 is 0. I mean, it's closer to 0 than it is to 1000, right? So yeah, 736 rounds down to 0 when you're looking at the nearest 1000. Like, who needs big numbers anyway?
1000
1000
1000
1000
1000
1000
It is: 500 to the nearest 100 but zero to the nearest 1000