Do you mean “expanded form“ because that would be 400+30+2
4,500,000 is the standard form.
140,000,000 in standard form is 1.4 × 108
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form as: 25
58,123,000 in standard form is 5.8123 × 107
The way you wrote it is the standard notation. Standard notation means to write the number in its standard form. So, a number such as 150 is simply written as 150 in standard notation. The same applies to decimals.
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.