2的30次方等于多少怎么计算-天气预报

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2的30次方等于多少怎么计算

更新时间： 2020-11-18 00:00:00

2^30=2^10*2^10*2^10=1024*1024*1024=1073741824；2^10=（2^5）^2=（2^3*2^2）^2=1024。2的30次方就是30个2乘起来。

幂是指乘方运算的结果。n^m指该式意义为m个n相乘。把n^m看作乘方的结果，叫做n的m次幂，也叫n的m次方。幂不符合结合律和交换律。

关键词：次方等于多少怎么计算

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