17991138312
17,991,138,312 is an even composite number composed of five prime numbers multiplied together.
What does the number 17991138312 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
17991138312 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 17991138312:
23 × 33 × 72 × 79 × 21517
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 79 × 21517)See below for interesting mathematical facts about the number 17991138312 from the Numbermatics database.
Names of 17991138312
- Cardinal: 17991138312 can be written as Seventeen billion, nine hundred ninety-one million, one hundred thirty-eight thousand, three hundred twelve.
Scientific notation
- Scientific notation: 1.7991138312 × 1010
Factors of 17991138312
Divisors of 17991138312
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 79 84 98 108 126 147 158 168 189 196 216 237 252 294 316 378 392 441 474 504 553 588 632 711 756 882 948 1106 1176 1323 1422 1512 1659 1764 1896 2133 2212 2646 2844 3318 3528 3871 4266 4424 4977 5292 5688 6636 7742 8532 9954 10584 11613 13272 14931 15484 17064 19908 21517 23226 29862 30968 34839 39816 43034 46452 59724 64551 69678 86068 92904 104517 119448 129102 139356 150619 172136 193653 209034 258204 278712 301238 387306 418068 451857 516408 580959 602476 774612 836136 903714 1054333 1161918 1204952 1355571 1549224 1699843 1807428 2108666 2323836 2711142 3162999 3399686 3614856 4066713 4217332 4647672 5099529 5422284 6325998 6799372 8133426 8434664 9488997 10199058 10844568 11898901 12651996 13598744 15298587 16266852 18977994 20398116 23797802 25303992 28466991 30597174 32533704 35696703 37955988 40796232 45895761 47595604 56933982 61194348 71393406 75911976 83292307 91791522 95191208 107090109 113867964 122388696 142786812 166584614 183583044 214180218 227735928 249876921 285573624 321270327 333169228 367166088 428360436 499753842 642540654 666338456 749630763 856720872 999507684 1285081308 1499261526 1999015368 2248892289 2570162616 2998523052 4497784578 5997046104 8995569156 17991138312
- Sum of all divisors σ(n): 58873248000
- Sum of proper divisors (its aliquot sum) s(n): 40882109688
- 17991138312 is an abundant number, because the sum of its proper divisors (40882109688) is greater than itself. Its abundance is 22890971376
Bases of 17991138312
- Binary: 100001100000101101011111100000010002
- Hexadecimal: 0x4305AFC08
- Base-36: 89JGJ60
Squares and roots of 17991138312
- 17991138312 squared (179911383122) is 323681057761514209344
- 17991138312 cubed (179911383123) is 5823390679161863250861226787328
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The
square root of 17991138312 is 134131.0490229611 -
The
cube root of 17991138312 is 2620.3112459715
Scales and comparisons
How big is 17991138312?- 17,991,138,312 seconds is equal to 572 years, 3 weeks, 1 day, 18 hours, 25 minutes, 12 seconds.
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To count from 1 to 17,991,138,312 would take you about one thousand, one hundred forty-four 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 17991138312 cubic inches would be around 218.4 feet tall.
Recreational maths with 17991138312
- 17991138312 backwards is 21383119971
- The number of decimal digits it has is: 11
- The sum of 17991138312's digits is 45
- More coming soon!
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Keywords: Divisors of 17991138312, math, Factors of 17991138312, curriculum, school, college, exams, university, Prime factorization of 17991138312, STEM, science, technology, engineering, physics, economics, calculator, seventeen billion, nine hundred ninety-one million, one hundred thirty-eight thousand, three hundred twelve.