17 3 = 4913 18 3 = 5832 19 3 = 6859 20 3 = 8000 21 3 = 9261 22 3 = 10648 23 3 = 12167 24 3 = 13824 25 3 = 15625 Sources and more resources Simple introductions to cubic numbers from Math is Fun, Wolfram MathWorld, and BBC Bitesize. Video explanations of cubes from Mathemat...