Name 2400 in two different ways

twenty-four hundred

two thousand, four hundred

24 hundreds

two thousand four hundred

To name 2400 in different ways, we can use different number systems or representations:

1. Standard Decimal System: In the standard decimal or base-10 system, we represent numbers using the digits 0-9. In this system, the number 2400 is represented as "two thousand four hundred."

2. Roman Numerals: Roman numerals are a numeral system that was widely used in ancient Rome. In this system, 2400 is represented as "MMCD."

Please note that there are other number systems and representations as well, such as binary, octal, and hexadecimal, but these are less commonly used for naming everyday numbers like 2400. If you are interested in learning about these systems, feel free to ask!