13813868460
13,813,868,460 is an even composite number composed of seven prime numbers multiplied together.
13813868460 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13813868460:
22 × 3 × 5 × 7 × 31 × 61 × 17393
(2 × 2 × 3 × 5 × 7 × 31 × 61 × 17393)See below for interesting mathematical facts about the number 13813868460 from the Numbermatics database.
Names of 13813868460
- Cardinal: 13813868460 can be written as Thirteen billion, eight hundred thirteen million, eight hundred sixty-eight thousand, four hundred sixty.
Scientific notation
- Scientific notation: 1.381386846 × 1010
Factors of 13813868460
Divisors of 13813868460
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 61 62 70 84 93 105 122 124 140 155 183 186 210 217 244 305 310 366 372 420 427 434 465 610 620 651 732 854 868 915 930 1085 1220 1281 1302 1708 1830 1860 1891 2135 2170 2562 2604 3255 3660 3782 4270 4340 5124 5673 6405 6510 7564 8540 9455 11346 12810 13020 13237 17393 18910 22692 25620 26474 28365 34786 37820 39711 52179 52948 56730 66185 69572 79422 86965 104358 113460 121751 132370 158844 173930 198555 208716 243502 260895 264740 347860 365253 397110 487004 521790 539183 608755 730506 794220 1043580 1060973 1078366 1217510 1461012 1617549 1826265 2121946 2156732 2435020 2695915 3182919 3235098 3652530 3774281 4243892 5304865 5391830 6365838 6470196 7305060 7426811 7548562 8087745 10609730 10783660 11322843 12731676 14853622 15097124 15914595 16175490 18871405 21219460 22280433 22645686 29707244 31829190 32350980 32890163 37134055 37742810 44560866 45291372 56614215 63658380 65780326 74268110 75485620 89121732 98670489 111402165 113228430 131560652 148536220 164450815 197340978 222804330 226456860 230231141 328901630 394681956 445608660 460462282 493352445 657803260 690693423 920924564 986704890 1151155705 1381386846 1973409780 2302311410 2762773692 3453467115 4604622820 6906934230 13813868460
- Sum of all divisors σ(n): 46381031424
- Sum of proper divisors (its aliquot sum) s(n): 32567162964
- 13813868460 is an abundant number, because the sum of its proper divisors (32567162964) is greater than itself. Its abundance is 18753294504
Bases of 13813868460
- Binary: 11001101110101111011100111101011002
- Hexadecimal: 0x3375EE7AC
- Base-36: 6CGF54C
Squares and roots of 13813868460
- 13813868460 squared (138138684602) is 190822961830182771600
- 13813868460 cubed (138138684603) is 2636003293869745664640623736000
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The
square root of 13813868460 is 117532.4145076583 -
The
cube root of 13813868460 is 2399.4135407335
Scales and comparisons
How big is 13813868460?- 13,813,868,460 seconds is equal to 439 years, 12 weeks, 2 days, 17 hours, 41 minutes.
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To count from 1 to 13,813,868,460 would take you about eight hundred seventy-eight 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 13813868460 cubic inches would be around 200 feet tall.
Recreational maths with 13813868460
- 13813868460 backwards is 06486831831
- The number of decimal digits it has is: 11
- The sum of 13813868460's digits is 48
- More coming soon!
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