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Is 4,000 years as long as The First spaceflight (Sputnik)?

It's about 15,000 times as long as The First spaceflight (Sputnik)
The length of The First spaceflight (Sputnik) is about 0.250 years.
(a.k.a. Sputnik 1, a.k.a. Спутник-1, a.k.a. "Satellite-1", a.k.a. Простейший Спутник-1) (1957) (total time in orbit)
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