It depends on their orientation - back to front (in contact), back to front with a 30 cm gap, or head to toe.
* If the line were 1 cm units the line would be 1,100,000 km long. * The in contact line would then be (at 30 cm/person) 33,000,000 km long * The 30 cm gap line 66,000,000 km * The head to to toe line (80 cm/unit) 88,000,000 km
Depends on the scale. One fifteenth of the length of the line from the Big Bang to the present?
2 billion seconds
4.5 billion seconds.
It would be 15.7cm long!
A billion is 1 followed by 9 zeroes, or 1,000,000,000. 27 billion billion billion would be 27 followed by 27 zeroes, or 27e27. In long form: 27,000,000,000,000,000,000,000,000,000 In words, twenty seven octillion.
Depends on the scale. One fifteenth of the length of the line from the Big Bang to the present?
2 billion seconds
4.5 billion seconds.
The diameter of a copper atom is approx 250 picometres = 2.5*10-10 metres. You would therefore require 4 billion atoms.
14 Billion years
If 1 billion years were represented on a timeline 4.56 meters long, each centimeter would represent about 21.9 million years (456 cm divided by 1 billion years).
It would be 15.7cm long!
half a billion years left. But that does not mean that PEOPLE will last that long. ;-)
A billion is 1 followed by 9 zeroes, or 1,000,000,000. 27 billion billion billion would be 27 followed by 27 zeroes, or 27e27. In long form: 27,000,000,000,000,000,000,000,000,000 In words, twenty seven octillion.
Scientifically: It depends on how fast you count . . . most people count at about one number per second, so it might take 1 billion seconds . . . unless you paused or took breaks. Or: A LONG TIME
I would say around 8 billion years. Earth has been around for 5 billion years, and the universe has existed for only 13 billion. In other words, A LONG< LONG< time The universe has existed for 14 billion years. God!!
how long did it take to double from 3 billion to 6 billion