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| Alex Bellos |
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| Douglas Adams |
- Pronic number (矩形数)
- Harshad number (ハーシャッド数)
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| 1-DAY ACUVUE TruEye |
- Quantity (数量): 2
- Price (価格): 3996 yen (円)
- Shipping (送料): 540 yen (円)
- Wire transfer commission fee: (他行宛電信振込手数料): 216 yen (円)
- Total (合計): 4752 yen (円)
- Retailer: レンズフィット (lensfit.jp)
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| GW3.5AA-SUP3/MB |
- Price (価格): 2,463 yen (円)
- Shipping (送料): 0 yen (円)
- Wire transfer commission fee: (他行宛電信振込手数料): 216 yen (円)
- Total: 2,679 yen (円)
- Retailer: Amazon.co.jp
- 3TB
- Price (価格): 7,990 yen (円)
- 1GBあたりの価格: 2.66 yen / GB
- Shipping (送料): 0 yen (円)
- Wire transfer commission fee: (他行宛電信振込手数料): 216 yen (円)
- Total: 8,206 yen (円)
- Retailer: e-TREND
- 1/999^2 = 1/998001 = 0.000 001 002 003 ... 996 997 999 000 001 ...
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| Burkard Polster |
- Riemann series theorem
- Riemann rearrangement theorem
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| Alex Clark |
- e^(√163 * π) = 262 537 412 640 768 743.9999999999992500 ...
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| Ramanujan constant |
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| Ryuma Kidokoro |
