3,000,200,406
Each of those numbers already is in standard form.
3,403
7.0 × 1052.0 × 1043.0 × 103
To write 1.45 in standard form, you would move the decimal point two places to the right to make it a whole number. This gives you 145. Therefore, 1.45 in standard form is 145.
123
3000 + 20 = 3020 Standard form just implies you write out the number numerically (as in 3020 and not three-thousand and twenty. So the answer is just 3020.
Each of those numbers already is in standard form.
3,403
3810
Assuming those were added, the standard form is: 2,070,173,810
Standard form simply means to write the number: 3,000,296,556
It is already in standard form.
It is already 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 as: 80,000,003,009
The number 2 in standard form is 2.0 × 100
1.5441011 is the standard form.
It is already in standard form.