21331089149742
21,331,089,149,742 is an even composite number composed of six prime numbers multiplied together.
21331089149742 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21331089149742:
2 × 32 × 19 × 37 × 19237 × 87629
(2 × 3 × 3 × 19 × 37 × 19237 × 87629)See below for interesting mathematical facts about the number 21331089149742 from the Numbermatics database.
Names of 21331089149742
- Cardinal: 21331089149742 can be written as Twenty-one trillion, three hundred thirty-one billion, eighty-nine million, one hundred forty-nine thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 2.1331089149742 × 1013
Factors of 21331089149742
Divisors of 21331089149742
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 6 9 18 19 37 38 57 74 111 114 171 222 333 342 666 703 1406 2109 4218 6327 12654 19237 38474 57711 87629 115422 173133 175258 262887 346266 365503 525774 711769 731006 788661 1096509 1423538 1577322 1664951 2135307 2193018 3242273 3289527 3329902 4270614 4994853 6405921 6484546 6579054 9726819 9989706 12811842 13523611 14984559 19453638 27047222 29180457 29969118 40570833 58360914 61603187 81141666 121712499 123206374 184809561 243424998 369619122 554428683 1108857366 1685719073 3371438146 5057157219 10114314438 15171471657 30342943314 32028662387 62371605701 64057324774 96085987161 124743211402 187114817103 192171974322 288257961483 374229634206 561344451309 576515922966 1122688902618 1185060508319 2370121016638 3555181524957 7110363049914 10665544574871 21331089149742
- Sum of all divisors σ(n): 49967880861600
- Sum of proper divisors (its aliquot sum) s(n): 28636791711858
- 21331089149742 is an abundant number, because the sum of its proper divisors (28636791711858) is greater than itself. Its abundance is 7305702562116
Bases of 21331089149742
- Binary: 1001101100110100001111111110111001111001011102
- Hexadecimal: 0x136687FDCF2E
- Base-36: 7K7D7Q6NI
Squares and roots of 21331089149742
- 21331089149742 squared (213310891497422) is 455015364314240880498666564
- 21331089149742 cubed (213310891497423) is 9705973300689406872498478785639524626488
-
The
square root of 21331089149742 is 4618559.2071274783 -
The
cube root of 21331089149742 is 27733.4784211749
Scales and comparisons
How big is 21331089149742?- 21,331,089,149,742 seconds is equal to 678,262 years, 33 weeks, 6 days, 21 hours, 35 minutes, 42 seconds.
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To count from 1 to 21,331,089,149,742 would take you about one million, six hundred ninety-five thousand, six hundred fifty-six 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 21331089149742 cubic inches would be around 2311.1 feet tall.
Recreational maths with 21331089149742
- 21331089149742 backwards is 24794198013312
- The number of decimal digits it has is: 14
- The sum of 21331089149742's digits is 54
- More coming soon!
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