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An order-of-magnitude estimate of a variable, whose precise value is unknown, is an estimate rounded to the nearest power of ten. For example, an order-of-magnitude estimate for a variable between about 3 billion and 30 billion (such as the human population of the Earth) is 10 billion. To round a number to its nearest order of magnitude, one ...
The federal debt at the end of the 2018/19 fiscal year (ended September 30, 2019) was $22.7 trillion (~$27.1 trillion in 2023). The portion that is held by the public was $16.8 trillion. Neither figure includes approximately $2.5 trillion owed to the government. [ 83] Interest on the debt was $404 billion.
1/52! chance of a specific shuffle Mathematics: The chances of shuffling a standard 52-card deck in any specific order is around 1.24 × 10 −68 (or exactly 1 ⁄ 52!) [4] Computing: The number 1.4 × 10 −45 is approximately equal to the smallest positive non-zero value that can be represented by a single-precision IEEE floating-point value.
July 11, 2024 at 9:52 PM. UNITED NATIONS (AP) — The world’s population is expected to grow by more than 2 billion people in the next decades and peak in the 2080s at around 10.3 billion, a ...
1. Mark Zuckerberg. Net worth: $177 billion Gain since March 2023: +$112.6 billion Source of wealth: Facebook Zuckerberg’s net worth skyrocketed thanks to major layoffs at Meta, which assuaged ...
Currently, he has about 60% of the portfolio invested in just three companies' stocks. 1. Alphabet (22.1%) Ackman's biggest holding based on Pershing Square's first-quarter disclosure is Alphabet ...
Below is a sortable list of countries by number of Internet users as of 2024. Internet users are defined as persons who accessed the Internet in the last 12 months from any device, including mobile phones. [ Note 1] Percentage is the percentage of a country's population that are Internet users. Estimates are derived either from household ...
The great majority of ordinary matter in the universe is unseen, since visible stars and gas inside galaxies and clusters account for less than 10 percent of the ordinary matter contribution to the mass–energy density of the universe. [125] [126] [127] Ordinary matter commonly exists in four states (or phases): solid, liquid, gas, and plasma ...