The Odds Are: 1 in 400 Quadrillion

ScienceAlert.com::What is the likelihood that you exist?

Exercises
  1. 400 quadrillion written as a whole number is ___________________________.

  2. 400 quadrillion written in scientific notation is ___________________________.

  3. No or Yes: 400 quadrillion = 20^2 * 1,000,000,000,000,000.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 19 December 2015 (posted 20 December 2015)

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