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?
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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?
As you mentioned in your question, you should use BigInteger.
They can be as large as you need – until you run out of memory.