2786 rounded to the nearest 10 is 2790.
2790
2786.000
5572/1000 2786/500 1393/250
2800
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?
All numbers can be written in roman numerals. 2786 is written as MMDCCLXXXVI.
1000
1000
1000
1000
1000