500
How tall was Adam (alayhe salaam)according to the measurement of arm spans.
"60 arm spans.
[Reprted by Abu Hurayra;The Prophet (peace be upon him) said, ""Allah created Adam according to the image (ordained for him) & he was 60 arm-spans (thiraa'ah) tall. After him, the size of people continue to shrink up until now.""----Bukhari Muslim & others "