435, 355, 989, 674, 234, 985, 345, 394, 783, 892,394, 837, 983, 847, 293, 957, seconds that earth has exsisted
31,536,000 seconds
One.
They have been on Earth since Earth has existed.
86,400
About 500 seconds
The average distance from the Earth to the Moon is about 1.28 light-seconds. This means it takes light about 1.28 seconds to travel from the Earth to the Moon.
Electricity is a natural feature of Earth, and has existed almost as long as Earth had existed.
Pick any date before tomorrow, and Earth existed on that date.
8 minutes and 31 seconds
According to the International Astronomical Units, a Julian year is 31,557,600 seconds long.
IMPOSIABLE
Many environments are not suitable for fossil formation.