String Duration in Days Hours Minutes and Seconds = 
var vSeconds=[Duration in Seconds]
var vMinutes=int( vSeconds/60)
var vRemainingSeconds=MOD(vSeconds, 60)
var vHours=INT(vMinutes/60)
var vRemainingMinutes=MOD(vMinutes,60)
var vDays=INT(vHours/24)
var vRemainingHours=MOD(vHours,24)
return
  vDays&" Days & "&
  vRemainingHours&" Hours & "&
  vRemainingMinutes&" Minutes & "& 
  vRemainingSeconds& " Seconds"