Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


Bb

billion

• number equal to 109 or
• 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10.
• a thousand million, written as 1,000,000,000.

EXAMPLE:
billion


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