文章目录
一、十六进制转十进制
0x1 = 160 = 1
0x10 = 161 = 16
0x100 = 162 = 256
0x1000 = 163 = (24)3 = 212 = 4K = 4096
0x10000 = 164 = 216 = 64K = 65,536
0x100000 = 165 = 1,048,576
0x1000000 = 166 = 224 = 16M = 16,777,216
二、2的幂
231 = 2,147,483,648
232 = 4,294,967,296
三、KMGT
K M G T P E Z Y
210、220、230、240、250、260、270、280