WikiCards · Card list · Science cards · Logarithm
Rare card · Science
Logarithm, a Rare card
In mathematics, the logarithm of a number is the exponent by which another fixed value, the base, must be raised to produce that number.
- Rarity
- Rare
- Domain
- Science
- ATK
- 85
- DEF
- 88
- Power
- 173
- Wikipedia reads a year
- 430,000
Ranked #971 of the 3,000 cards of the base set by power (ATK + DEF).
The facts on the card
The card carries these facts from its Wikipedia article.
- For example, the logarithm of 1000 to base 10 is 3, because 1000 is 10 to the 3rd power: 1000 = 103 = 10 × 10 × 10.
- More generally, if x = by, then y is the logarithm of x to base b, written logb x = y, so log10 1000 = 3.
- As a single-variable function, the logarithm to base b is the inverse of exponentiation with base b. The logarithm base 10 is called the decimal or common logarithm and is commonly used in science and engineering.
Why it is Rare
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Logarithm article was read about 430,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 85 and blocks with 88: each hit it takes is cut by 35 %.
How to get Logarithm
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Logarithm in the power ranking, all domains together.
- Erwin SchrödingerRare · Science · ATK 81 DEF 92
- YerevanRare · Society · ATK 96 DEF 77
- JeddahRare · Society · ATK 87 DEF 86
- Square EnixRare · Society · ATK 92 DEF 81
- Intellectual disabilityRare · Science · ATK 88 DEF 85
- PortoRare · Society · ATK 86 DEF 87
Card lists
- All cards from A to ZEvery card, by name
- Nature cards600 cards
- Science cards600 cards
- History cards600 cards
- Arts cards600 cards
- Society cards600 cards
- Tier listS and A tiers by power (ATK + DEF)
- Legendary cards136 cards
- Epic cards262 cards
- Strongest cardsTop 100 by attack
Credits
Text : Wikipedia, Logarithm (revision), CC BY-SA 4.0. Photo : Richard F. Lyon, CC BY-SA 3.0, Wikimedia Commons.







