M

nouns

concentration measured by the number of moles of solute per liter of solution

M, molar concentration, molarity

the cardinal number that is the product of 10 and 100

1000, G, K, M, chiliad, grand, one thousand, thou, thousand, yard

a unit of information equal to 1000 kilobytes or 10^6 (1,000,000) bytes

M, MB, megabyte

a unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes

M, MB, MiB, mebibyte, megabyte

the 13th letter of the Roman alphabet

M, m