﴿ تَعْرُجُ ٱلْمَلَٰٓئِكَةُ وَٱلرُّوحُ إِلَيْهِ فِى يَوْمٍۢ كَانَ مِقْدَارُهُۥ خَمْسِينَ أَلْفَ سَنَةٍۢ ﴾

“all the angels and all the inspiration [ever granted to man] ascend unto Him [daily,] in a day the length whereof is [like] fifty thousand years…”

Please check ayah 70:7 for complete tafsir.