Final answer:
The number 2,603,094 in expanded form using exponents is 2 × 106 + 6 × 105 + 3 × 103 + 9 × 101 + 4 × 100.
Step-by-step explanation:
To write the number 2,603,094 in expanded form using exponents, we break down each digit according to its place value and represent each place value as a power of 10. Here is the breakdown:
2 millions = 2 × 106
600,000 = 6 × 105
3,000 = 3 × 103
90 = 9 × 101
4 = 4 × 100
Therefore, the expanded form using exponents of the number 2,603,094 is:
2 × 106 + 6 × 105 + 3 × 103 + 9 × 101 + 4 × 100.
Remember that any number to the power of 0 is 1, so 100 is 1, which is why 4 remains simply as 4.