millionth > micro-Β (Β΅) > 1.0E-6 > 1.0E-6 > β6 December 20, 2022 by admin Order of MagnitudeΒ In a Word: millionth Prefix/Symbol: micro-Β (Β΅) Decimal: 1.0E-6 Power of Ten: 10β6 Order of Magnitude: β6