计计籔计

 

2100=1267650600228229401496703205376Τ31计计琌1

иノ癸计―计计籔计

狦 N=ab x= log10N= log10ab=blog10a玥 N琌 [x]+1 计

ㄒ― 2100 计㎝计

log102100=100log102≤1000.301=30.1=log101030+0.1

 log101<0.1<log102 log101030+  log101 < log102100log101030+log102

 ┮ log1011030 < log102100log1021030 11030 < 2100 < 21030眔 2100 计琌1
 

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