Yes
500+500 = 1000
every number is unique and equal only to itself. The only number that is equal to 1000 is 1000.
1000
500 + 500 = 1000
One kilogram is equal to 1000 x 1000 = 1000000 milligrams. Therefore, 500 milligrams is equal to 500/1000000 = 0.0005 kilograms.
One kilolitre is equal to 1000 x 1000 = 1000000 millilitres. Therefore, 500 millilitres is equal to 500/1000000 = 0.0005 kilolitres.
One kilometre is equal to 1000 x 1000 = 1000000 millimetres. Therefore, 500 millimetres is equal to 500/1000000 = 0.0005 kilometres.
1000
The time span from 1000 BCE to 500 CE is 1500 years. This includes 1000 years from 1000 BCE to 1 CE, plus another 500 years from 1 CE to 500 CE. Therefore, the total duration is 1500 years.
If we assume that a kilomile is the same concept as a kilometre, that is, equal to 1000 miles, then 500 kilomiles is equal to 500 x 1000 = 500000 miles.
One kilometre is equal to 1000 x 1000 = 1000000 millimetres. Therefore, 500 kilometres is equal to 500 x 1000000 = 500000000 millimetres.
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