31681308516
31,681,308,516 is an even composite number composed of five prime numbers multiplied together.
31681308516 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 31681308516:
22 × 3 × 115 × 132 × 97
(2 × 2 × 3 × 11 × 11 × 11 × 11 × 11 × 13 × 13 × 97)See below for interesting mathematical facts about the number 31681308516 from the Numbermatics database.
Names of 31681308516
- Cardinal: 31681308516 can be written as Thirty-one billion, six hundred eighty-one million, three hundred eight thousand, five hundred sixteen.
Scientific notation
- Scientific notation: 3.1681308516 × 1010
Factors of 31681308516
Divisors of 31681308516
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 97 121 132 143 156 169 194 242 286 291 338 363 388 429 484 507 572 582 676 726 858 1014 1067 1164 1261 1331 1452 1573 1716 1859 2028 2134 2522 2662 3146 3201 3718 3783 3993 4268 4719 5044 5324 5577 6292 6402 7436 7566 7986 9438 11154 11737 12804 13871 14641 15132 15972 16393 17303 18876 20449 22308 23474 27742 29282 32786 34606 35211 40898 41613 43923 46948 49179 51909 55484 58564 61347 65572 69212 70422 81796 83226 87846 98358 103818 122694 129107 140844 152581 161051 166452 175692 180323 190333 196716 207636 224939 245388 258214 305162 322102 360646 380666 387321 449878 457743 483153 516428 540969 570999 610324 644204 674817 721292 761332 774642 899756 915486 966306 1081938 1141998 1349634 1420177 1549284 1678391 1830972 1932612 1983553 2093663 2163876 2283996 2474329 2699268 2840354 3356782 3967106 4187326 4260531 4948658 5035173 5680708 5950659 6280989 6713564 7422987 7934212 8374652 8521062 9897316 10070346 11901318 12561978 14845974 15621947 17042124 18462301 20140692 21819083 23802636 25123956 27217619 29691948 31243894 36924602 43638166 46865841 54435238 55386903 62487788 65457249 73849204 81652857 87276332 93731682 108870476 110773806 130914498 163305714 187463364 203085311 221547612 240009913 261828996 326611428 406170622 480019826 609255933 720029739 812341244 960039652 1218511866 1440059478 2437023732 2640109043 2880118956 5280218086 7920327129 10560436172 15840654258 31681308516
- Sum of all divisors σ(n): 88959239712
- Sum of proper divisors (its aliquot sum) s(n): 57277931196
- 31681308516 is an abundant number, because the sum of its proper divisors (57277931196) is greater than itself. Its abundance is 25596622680
Bases of 31681308516
- Binary: 111011000000101101001100111011001002
- Hexadecimal: 0x7605A6764
- Base-36: EJY8E3O
Squares and roots of 31681308516
- 31681308516 squared (316813085162) is 1003705309285974122256
- 31681308516 cubed (316813085163) is 31798697562636145838784637932096
-
The
square root of 31681308516 is 177992.4394911199 -
The
cube root of 31681308516 is 3164.2275214469
Scales and comparisons
How big is 31681308516?- 31,681,308,516 seconds is equal to 1,007 years, 19 weeks, 19 hours, 28 minutes, 36 seconds.
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To count from 1 to 31,681,308,516 would take you about two thousand and fourteen 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 31681308516 cubic inches would be around 263.7 feet tall.
Recreational maths with 31681308516
- 31681308516 backwards is 61580318613
- The number of decimal digits it has is: 11
- The sum of 31681308516's digits is 42
- More coming soon!
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