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1547 metres = 5075.5 feet
No it is not. 1547 = 7x13x17
There are infinitely many possible answers.
Let A be any number greater than or equal to sqrt(1547) = 39.3.
Let B = 1547/A
Then A*B = A*(1547)/A = 1547
So, for example, 154.7 * 10
or 1547 * 100
or 40 * 38.675
3163
The Tsardom of Russia began in 1547.