Prefixes and standard form calculations

the prefix mega (M) means

the prefix kilo (k) means

the prefix micro (μ) means

the prefix giga (g) means

the prefix nano (n) means

the prefix milli (m) means

the prefix centi (c) means

the prefix tera (t) means

• 2 μm

• 2 cm

• 2 km

• 2 mm

• 4 kJ

• 4 MJ

• 4 mJ

• 4 nJ