Number of the Week

Hotel guests were 26% more likely to reuse their towels after a sign informed them that "the majority of guests" reuse their towels at least once during their stay.

The number (600,000,000,000) of possible 13-card bridge hands.

The probability (25%) that two flips of the coin will end up heads-heads or tails-tails.

The number of decimal places (1 billion) to which Greg and David Chudnovsky calculated for the value of pi.

The average percent (35%) of purchasing decisions that are primarily influenced by word-of-mouth.