81353012000
81,353,012,000 is an even composite number composed of five prime numbers multiplied together.
81353012000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 81353012000:
25 × 53 × 13 × 191 × 8191
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 191 × 8191)See below for interesting mathematical facts about the number 81353012000 from the Numbermatics database.
Names of 81353012000
- Cardinal: 81353012000 can be written as Eighty-one billion, three hundred fifty-three million, twelve thousand.
Scientific notation
- Scientific notation: 8.1353012 × 1010
Factors of 81353012000
Divisors of 81353012000
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 125 130 160 191 200 208 250 260 325 382 400 416 500 520 650 764 800 955 1000 1040 1300 1528 1625 1910 2000 2080 2483 2600 3056 3250 3820 4000 4775 4966 5200 6112 6500 7640 8191 9550 9932 10400 12415 13000 15280 16382 19100 19864 23875 24830 26000 30560 32764 38200 39728 40955 47750 49660 52000 62075 65528 76400 79456 81910 95500 99320 106483 124150 131056 152800 163820 191000 198640 204775 212966 248300 262112 310375 327640 382000 397280 409550 425932 496600 532415 620750 655280 764000 819100 851864 993200 1023875 1064830 1241500 1310560 1564481 1638200 1703728 1986400 2047750 2129660 2483000 2662075 3128962 3276400 3407456 4095500 4259320 4966000 5324150 6257924 6552800 7822405 8191000 8518640 9932000 10648300 12515848 13310375 15644810 16382000 17037280 20338253 21296600 25031696 26620750 31289620 32764000 39112025 40676506 42593200 50063392 53241500 62579240 78224050 81353012 85186400 101691265 106483000 125158480 156448100 162706024 195560125 203382530 212966000 250316960 312896200 325412048 391120250 406765060 425932000 508456325 625792400 650824096 782240500 813530120 1016912650 1251584800 1564481000 1627060240 2033825300 2542281625 3128962000 3254120480 4067650600 5084563250 6257924000 8135301200 10169126500 16270602400 20338253000 40676506000 81353012000
- Sum of all divisors σ(n): 216413503488
- Sum of proper divisors (its aliquot sum) s(n): 135060491488
- 81353012000 is an abundant number, because the sum of its proper divisors (135060491488) is greater than itself. Its abundance is 53707479488
Bases of 81353012000
- Binary: 10010111100010000010001110011001000002
- Hexadecimal: 0x12F1047320
- Base-36: 11DFHDSW
Squares and roots of 81353012000
- 81353012000 squared (813530120002) is 6618312561472144000000
- 81353012000 cubed (813530120003) is 538419661233194068497728000000000
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The
square root of 81353012000 is 285224.4940393443 -
The
cube root of 81353012000 is 4333.0251746675
Scales and comparisons
How big is 81353012000?- 81,353,012,000 seconds is equal to 2,586 years, 40 weeks, 1 day, 18 hours, 53 minutes, 20 seconds.
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To count from 1 to 81,353,012,000 would take you about five thousand, one hundred seventy-three 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 81353012000 cubic inches would be around 361.1 feet tall.
Recreational maths with 81353012000
- 81353012000 backwards is 00021035318
- The number of decimal digits it has is: 11
- The sum of 81353012000's digits is 23
- More coming soon!
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"Number 81353012000 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.
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Numbermatics. (2024). Number 81353012000 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/81353012000/
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The information we have on file for 81353012000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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