842978992
842,978,992 is an even composite number composed of five prime numbers multiplied together.
842978992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 842978992:
24 × 37 × 53 × 67 × 401
(2 × 2 × 2 × 2 × 37 × 53 × 67 × 401)See below for interesting mathematical facts about the number 842978992 from the Numbermatics database.
Names of 842978992
- Cardinal: 842978992 can be written as Eight hundred forty-two million, nine hundred seventy-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 8.42978992 × 108
Factors of 842978992
Divisors of 842978992
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 8 16 37 53 67 74 106 134 148 212 268 296 401 424 536 592 802 848 1072 1604 1961 2479 3208 3551 3922 4958 6416 7102 7844 9916 14204 14837 15688 19832 21253 26867 28408 29674 31376 39664 42506 53734 56816 59348 85012 107468 118696 131387 170024 214936 237392 262774 340048 429872 525548 786361 994079 1051096 1423951 1572722 1988158 2102192 2847902 3145444 3976316 5695804 6290888 7952632 11391608 12581776 15905264 22783216 52686187 105372374 210744748 421489496 842978992
- Sum of all divisors σ(n): 1738897632
- Sum of proper divisors (its aliquot sum) s(n): 895918640
- 842978992 is an abundant number, because the sum of its proper divisors (895918640) is greater than itself. Its abundance is 52939648
Bases of 842978992
- Binary: 1100100011111011010110101100002
- Hexadecimal: 0x323ED6B0
- Base-36: DXVYR4
Squares and roots of 842978992
- 842978992 squared (8429789922) is 710613580953336064
- 842978992 cubed (8429789923) is 599032320173553634267967488
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The
square root of 842978992 is 29034.1005026845 -
The
cube root of 842978992 is 944.6528747555
Scales and comparisons
How big is 842978992?- 842,978,992 seconds is equal to 26 years, 41 weeks, 5 days, 16 hours, 49 minutes, 52 seconds.
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To count from 1 to 842,978,992 would take you about forty years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 842978992 cubic inches would be around 78.7 feet tall.
Recreational maths with 842978992
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