100 + 20 + 9 + 9 + 001 = 139
0.20 + 7 + 0.09 + 0.001 = 7.291
The standard form of 20 is 2.0 × 101
20 in standard form is 2.0 × 101
20 ones in standard form is 2.0 × 101
20 million in standard form = 2.0 × 107
100000 900 20 3 in standard form is 100,923
324 is the standard form.
Twenty thousand is the word form and 20,000 is the standard form.
400
26
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: 20.007