Well, the Hijri date 21 Ramadan 1144 corresponds to the Gregorian date Monday, 17 March 1732. This date lies in the ninth month of the Hijri year 1144 AH, which is Ramadan of 1144 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1144/09/21 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 17 March 1732 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Ramadan 1144 AH to its equivalent Gregorian date.
وَإِمَّا يَنزَغَنَّكَ مِنَ ٱلشَّيْطَٰنِ نَزْغٌۭ فَٱسْتَعِذْ بِٱللَّهِ ۖ إِنَّهُۥ هُوَ ٱلسَّمِيعُ ٱلْعَلِيمُ
And if a whisper from the devil reach thee (O Muhammad) then seek refuge in Allah. Lo! He is the Hearer, the Knower.
Surah Fussilat(41:36)