ok plank constant 10^-44 let that = 1 second so light travells at 186000 miles in 10^-44 seconds from lights own qantum point of view not ours so how long to travell 13.6 billion light years just a math problem not phylosophy.
Are you the same person as below? This can help me with the question: light speed
Sorry, but the universe is 13.6 billion years. That is a trick question, I think.