Final answer:
The numeric form of the number 'four million three hundred sixty-two thousand one hundred twenty' is 4,362,120, and each digit in this number represents a specific place value.
Step-by-step explanation:
The number four million three hundred sixty-two thousand one hundred twenty written in numeric form is 4,362,120. This number is composed of digits, which are the symbols 0 through 9 used in our number system. The value of each digit depends on its position in the number, known as its place value. In this case, 4 represents four million, 3 represents three hundred thousand, 6 represents sixty thousand, 2 represents two thousand, 1 represents one hundred, and 20 represents the final twenty units of the number.