The ordinal position of something in a sequence.

क्रमांक

English Usage: The forty-ninth of the series was the most popular.

Hindi Usage: श्रृंखला का चालीसवां सबसे लोकप्रिय था।

Referring to the ordinal number in a sequence after forty-eight.

चालीसवां

English Usage: She finished in forty-ninth place in the race.

Hindi Usage: उसने दौड़ में चालीसवें स्थान पर समाप्त किया।

A number representing forty-nine in a sequential list.

संख्या

English Usage: The team secured forty-nine points this season.

Hindi Usage: टीम ने इस सीजन में चालीस अंक हासिल किए।