需要大于64位表示形式的大数字 [英] Large Numbers Requiring More than 64 bit Representation

问题描述

我正在使用Java，并且必须处理大于long(64位)的数字.我应该使用什么? Java中BigInteger的大小是多少?

I am using java and have to deal with numbers larger than long (which is 64 bits). What should I use? What is the size of BigInteger in java?

推荐答案

正如您在问题中提到的，您应该使用

As you mentioned in your question, you should use BigInteger.

它们可以随需要而变-直到内存用完为止.

They can be as large as you need - until you run out of memory.

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