As of mid 2012, Twitter was already seeing 400 million tweets per day.
Write the given number of tweets per day in scientific notation. This means the answer is in the form of a
, where a
must be ≥ 1 and < 10.
Aligned with Common Core:
8.EE.3 - Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities.