Q: WHAT YEAR DID LAMECH DIE?
A: IT DEPENDS WHAT CALENDAR YOU ARE USING!
On the Gregorian calendar (the one you might have on your wall) the year was 2395 BC.
On the Hebrew calendar, sometimes called the biblical calendar, the year was 1652 AM.
Genesis 5:31 - And all the days of Lamech were seven hundred seventy and seven years: and he died.