- Determine the two consecutive multiples of 100 that bracket 57,351,855
- 57,351,855 is between 57,351,800 and 57,351,900
- 57,351,850 is the midpoint between 57,351,800 and 57,351,900
- As illustrated on the number line, 57,351,855 is greater than the midpoint (57,351,850)
- Therefore, 57,351,855 rounded to the nearest hundred = 57,351,900
