Your other suggestion of by one hundred times is definitely better than a. 2 use 100% when you are stating mathematical thought like statistics People often say that percentages greater than 100 make no sense because you can't have more than all of something
100 Years Is the Completed Film We'll Never See Because We'll Be Dead
This is simply silly and mathematically ignorant
A percentage is just a ratio between two numbers
There are many situations where it is perfectly reasonable for the numerator of a fraction to be greater than the denominator. You miss 100 percent of the shots you don't take Kanter, aarp—asset accumulation, retention and protection, taxes 69 Wayne gretzky, relating the comment of one of his early coaches who, frustrated by his lack of scoring in an important game told him, 'you miss 100% of the shots you never take.'.
Marking or beginning a century, with the example the centurial years 1600 and 1700 But there is a word that is widely used to indicate the range of years or centuries covered by an article or book In a scientific or mathematical context they might occur, in which case you should use standard index form 1×10¹⁰⁰ for one followed by 100 zeros There is the joke word googol for this.
All of your variants are grammatically correct, and will be easily understood by native english speakers
The less than x is idiomatically identical to under x when referring to monetary amounts, as is more than x with over x However, if your audience is international, you might prefer to say items costing less than x or items costing more than x simply to avoid any possibility of confusion. The type of writing you are doing also plays into your decision For example, in legally binding documents, like contracts or exhibits to contracts, the spelled out number is the legally binding number
