Answer variants:
4687500
81250
7607
656250
4699987
7500
80005
657670
Consider in a research laboratory, a population of bacteria grows at the steady sequence of every hour. Determine the population of a bacterium in the next four hours.

The population of a bacteria:
\(1\) hour \(=\)
\(2\) hour \(=\)
\(3\) hour \(=\)
\(4\) hour \(=\)