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What is 4000 million years in billions years?
4 Billion yeas old. 1000 Million = 1 Billion.
How much mass does the Sun lose through fusion reactions during its 10-billion-year life Simplify the problem by assuming the Sun and energy output remains constant.?
About 4 million tons (4 billion kg) a second. You can calculate the number of seconds in 10 billion years, and multiply that.
Did life exist 1.7 billion years ago?
Yes. Life on Earth first emerged 3.8 to 4 billion years ago.
How old is blue sapphire granite?
4 billion years old.
How long has mercury been geologically inactive?
4 billion years
If a radioactive isotope had a half - life of 1 billion years how much of it would be left after 2 billion years?
1/4: Half would be gone after a billion years and half of that would be gone in another billion years. 1/4: Half would be gone after a billion years and half of that would be gone in another billion years. 1/4: Half would be gone after a billion years and half of that would be gone in another billion years.
What year was the sun made?
Scientists estimate that the sun formed around 4 billion years ago.
Is the world 4 billion years old or 12 billion?
Earth is about 4.5 to 4.6 billion years old. The universe is about 13.7 billion years old.
How long is 4 billion years in decades?
A decade equals 10 years, so to convert 4 billion years to decades, simply divide by 10.4,000,000,000 years / (10 years/ decade) = 400,000,000 decades.So 4 billion years is 400 million decades
How many year does the earth living?
Although one can argue whether or not Earth is actually 'alive', science shows that Earth is 4.6 billion years old.
What year was the moon seen.?
Every year since life forms evolved enough to have eyes. The Moon has been here for about 4 BILLION years.
When will the sun end?
In about 4 billion years.
What is the age of meteoroids?
4 billion years
How Earth formed about years ago?
The present best estimate is 4.6 billion years.
How old id the world?
about 4 billion years
How many miles are in a billion light years?
one billion light years = 5.87849981 × 1021 miles
Why is year on the planet earth?
it 4.5 billion years old
