Q: WHAT YEAR DID MAHALALEEL DIE?
A: IT DEPENDS WHAT CALENDAR YOU ARE USING!
On the Gregorian calendar (the one you might have on your wall) the year was 2756 BC.
On the Hebrew calendar, sometimes called the biblical calendar, the year was 1291 AM.
Genesis 5:17 - And all the days of Mahalaleel were eight hundred ninety and five years: and he died.