400 = 202
To write powers of a number you write the number, followed by the number of the power in superscript. For example, a number to the second power is x2, a number to the third power is x3 and so on. Squaring is taking a number to the second power. Thus 20 squared is 202, which equals 400.
To write 400 francs, you can simply express it as "400 francs" or use the abbreviation "400 CHF," where CHF stands for Swiss francs. If you're writing it in a sentence, you might say, "The total amount is 400 francs." Additionally, if you're using a currency symbol, you can write it as "₣400" or "400₣."
Write it as in the question!
400 micrograms can be written as "400 mcg" or "400 µg".
400 = four hundred.
400 = 4.0 × 102
400 = four hundred
To write 400 billion in numbers, you would write it as 400,000,000,000. This is because each comma represents a grouping of three digits in the numerical system. So, 400 billion is written as 400 followed by nine zeros.
To find 75 percent of 400, you can write the expression as ( 0.75 \times 400 ). Evaluating this expression, ( 0.75 \times 400 = 300 ). Therefore, 75 percent of 400 is 300.
400 *0.25 ------------- 100
91 million 400 thousand how do you write it in standard form
Write notes price determination of demand 400 words