Powers of 2

2⁰ = 1

2¹ = 2

2² = 4

2³ = 8

2⁴ = 16

2⁵ = 32

2⁶ = 64

2⁷ = 128

2⁸ = 256

2⁹ = 512

2¹⁰ = 1024

2¹¹ = 2048

2¹² = 4096

2¹³ = 8192

2¹⁴ = 16384

2¹⁵ = 32768

2¹⁶ = 65536

2¹⁷ = 131072

2¹⁸ = 262144

2¹⁹ = 524288

2²⁰ = 1048576

2²¹ = 2097152

2²² = 4194304

2²³ = 8388608

2²⁴ = 16777216

2²⁵ = 33554432
...

2048 is a special number not only because it is a year we could possibly experience in our lifetime but also because it is the largest known power of 2 with all its digits even.