### Metric Numbers - Math is Fun - Maths Resources

In the metric system there are standard ways of talking about big and small numbers. Show Ads. Hide Ads About Ads. Metric Numbers (See also Metric/Imperial Conversion Charts and Unit Converter) What is kilo, mega, giga, tera ... ? In the Metric System there are standard ways to talk about big and small numbers: ... "milli micro nano pico"