So if you need more--bigger numbers, you just have a 16's column and a 32's column, and so forth.
所以,你需要有一个更大的数字,就采用16位,32位等等。
So we've seen one example of this, this idea of walking through all the integers looking for the square root.
现在计算机速度很快了,我可以把这个数字设的更大点,计算机会去很快的做这个事情。
Another way to say that it's going to be less, so you don't get confused with that the fact this is in the numerator here, there is that negative sign so it's less energy but it's a bigger negative number that gives us that less energy there.
另一个方式去说它将会变得很低实用,你们不用在这里的计算器的事实感到迷惑,这里有一个负号实用,它是更少的能量,但它是一个更大的数字,这里了它给了我们更少的能量。
Because he thought that would be big enough that in Denmark, the temperature wouldn't go below zero.
因为他觉得这个数字,对于丹麦来说够大了,气温不会低到零度以下。
And I can't, myself, go higher than that but you could certainly do it mathematically.
我自己不能再算比那更大的数字了,不过当然可以算出来的。
How much greater or smaller would the number go?
数字会更大还是更小?
Computer Music combines my two lobs.
数字音乐能够将我的两大目标结合起来。
You spin this big wheel and it rotates for a while and then it stops at one number, but obviously a random number, because this wheel of fortune had all the numbers from zero to one hundred.
你转动那个大轮盘,它会旋转一会儿,最后停在一个数字上,显然是一个随机数,因为幸运轮盘可以指向,0到100的的任何数
Does it really matter to you whether your code is going to take 300 years or 900 years to run?
或者900年区别大么?,这个数字的规模才是问题关键所在?
And if you just look at the numbers, you can see how it cuts in from one side and then the other side as it keeps narrowing that range until it gets down to the place where there are at most two things left, and then it just has to check those two to say whether it's there or not.
你能看到他是如何不断的,从一个大的范围被拦腰劈开,知道最终只剩下两个数字,然后就只需要,比一比就知道结果了,将它同线性查找比较下。
This is 2 to the 64, and that's a pretty big number.
这是2的64次方,是相当大的数字了。
So that's pretty good. Let's try a slightly larger example.
所以很好,让我们试试,数字大一些的例子。
It is an impressive number, it is very, very large, but it doesn't make a difference.
这只是一个令人印象深刻的数字,它非常非常大,但是没有区别。
23456789 All right, here I gave it a big number, 123456789. And again, I don't want to bore you, but you can see what's going on here with this trend.
我给出一个大数字,又一次,我并不想令你们感到枯燥,但你们可以自己看看会发生些什么,这儿有个有趣的问题。
Percent D is for a digit, like a number or-- one or more digits.
d代表以数字的形式输出,比如一个数字或者--1或更大的数。
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