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Q What is 2¹⁶, and why does it matter for networking?

65536 — the size of one port space: TCP has 65536 ports (0–65535) and UDP has its own separate 65536, because the port field in each header is 16 bits. More generally, the range of a 16-bit unsigned integer. Chunk 65536 → 65 · 53 · 6 → shell · lamb · shoe: a lamb and a shoe tuck...

Quiz: MAJOR / Powers of 2 | updated: Sep 14, 2026








Q What is 2¹³?

8192 — 8 KiB. Chunk 8192 → 81 · 92 → vet · bean: a giant bean being examined by a VET. 8192 = 8 × 1024, a common buffer size.

Quiz: MAJOR / Powers of 2 | updated: Aug 24, 2026