Math Problem Solver

Original numbers in ascending order: $185528$, $3988751$, $8927342$, $12585973$
Sum: $25687594$
Mean: $\frac{12843797}{2} = 6421898.5$
Sample standard deviation: $\sqrt{29695195114423} \approx 5449329.7858$
Median: $\frac{12916093}{2} = 6458046.5$
Mode: No mode