+"3e6" denotes three million (3,000,000), a [large number](/wiki/Large_number) often encountered in science and engineering. This compact form, part of [scientific notation](/wiki/Scientific_notation), efficiently represents significant quantities across various fields.
+## See also
+- [Exponent](/wiki/Exponent)
+- [Million](/wiki/Million)
+- [Magnitude](/wiki/Magnitude)