Mega is a unit prefix in metric systems of units denoting a factor of one million (10 6 or 1 000 000). It has the unit symbol M . It was confirmed for use in the International System of Units (SI) in 1960.

兆（Mega），符号M表示，国际单位制词头，是表示数量的数词，代表10的6次方，也就是百万。 在英文中经常被用作表示数量单位，作 million （一百万）讲。 当涉及到国际单位制的时候，也可以使用兆（M）表示物理量。 M即million，数值为一百万。 以科学计数法，写为1×10 6 或10 6。 例如，1兆瓦（1兆瓦）等于1,000,000瓦特。 兆（Mega），符号M表示，国际单位制词头，是表示数量的数词，代表10的6次方，也就是百万。 在英文中经常被用作表示数量单位，作million（ …

Though mega is used these days to mean "extremely good, great or successful," its scientific meaning is 1 million. Giga comes from the Greek word for giant, and the first use of the term is believed to have taken place at the 1947 conference of the International Union of Pure and Applied Chemistry.

國際單位制中表示因数10 12 （ 1 000 000 000 000 ）的詞頭「Tera」在中國大陸稱为「太拉」；在台灣、日本、韓國稱為「兆」。 Mega-国际单位制中表示因数10 6 （ 1 000 000 ）的詞頭「Mega」在中國大陸稱为「兆」 [13] ；在台灣稱為「百萬」 [14] 。

2014年8月11日 · The Mega prefix (symbol M) means one million, so you could say the distance is 384 Megameters or 384 Mm. Substituting the metric prefix can make doing calculations easier in your head. Use the prefix that applies to your situation.

Therefore, one megabyte is one million bytes of information. This definition has been incorporated into the International System of Quantities. In the computer and information technology fields, other definitions have been used that arose for historical reasons of convenience.

2024年5月8日 · One megawatt (1 MW) of power shows how fast energy is made or used. It equals 1,000 kilowatts (kW) or 1,000,000 watts. Think of a 1 MW power plant lighting up hundreds of homes.

字节byte：8个二进制位为一个字节 (B)，最常用的单位。 换算率约等于1000（1024），从大到小顺序为T、GB、MB（兆Zhao）、KB、B再小就是字节了。 二进制序列用以表示计算机、电子信息数据容量的量纲，基本单位为字节B，字节向上分别为KB、MB、GB、TB，每级为前一级的1024倍，比如1KB=1024B，1M=1024KB。 国际单位制不是计算机行业专用的，只是计算机把两个相邻词头间的换算关系,从1000变成了1024。

Mega (viết tắt M) là một tiền tố được viết liền trước một đơn vị đo lường quốc tế để chỉ bội số lớn gấp 10 6 hay 1.000.000 lần. Độ lớn này được công nhận từ năm 1960, theo tiếng Hy Lạp nghĩa là vĩ đại.

2 天之前 · The Hunt: Mega Edition is an event and a sequel to its predecessor, The Hunt: First Edition. It began on March 13, 2025. The Hunt: Mega Edition includes 25 participating experiences, along with a central hub to access prizes and daily exclusive items. The prize for The Hunt: Mega Edition will be $1,000,000 for eligible participants who are 13 years of age or older. Participants under the age ...