Along 23 years.
Revelation of Quran in Makkah (Mecca) was over a period of more than 12 years while Prophet Muhammad was in Mecca (Makkah).The holy Quran which Muslims believe the final revelation started when Prophet Muhammad was 40 years old and it ended when prophet was 63 years old. A total of 23 years.
850 years
Muhammad received the first revelation by the angel Gabriel in the year 610, which means he started receiving revelations during the Jahiliyyah period. There were a series of revelations from that point on. However, there are no specific dates. He received a second revelation in the year 613 "angel Gabriel asked him to preach to the people"
27 years
If I remember right its 7 years
roughly 100 years.
Khadija lived with the prophet twenty five years until her death.
Prophet Muhammad lived for about 62 or 63 years and he became a prophet at the age of 40. Hence he lived as a prophet for almost 12 or 13 years after Khadijah RA dies.
9 years
2
for about hundreds of years but was not stated anything about him in the quran
There were many writers of the Wahee (revelation). Hazrat Amir Muawia (RA) was one of them.