31749342115778981730
31,749,342,115,778,981,730 is an even composite number composed of six prime numbers multiplied together.
31749342115778981730 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 31749342115778981730:
2 × 34 × 5 × 79 × 97 × 5115061811491
(2 × 3 × 3 × 3 × 3 × 5 × 79 × 97 × 5115061811491)See below for interesting mathematical facts about the number 31749342115778981730 from the Numbermatics database.
Names of 31749342115778981730
- Cardinal: 31749342115778981730 can be written as Thirty-one quintillion, seven hundred forty-nine quadrillion, three hundred forty-two trillion, one hundred fifteen billion, seven hundred seventy-eight million, nine hundred eighty-one thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 3.174934211577898173 × 1019
Factors of 31749342115778981730
- Number of distinct prime factors ω(n): 6
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 5115061811677
Divisors of 31749342115778981730
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 79 81 90 97 135 158 162 194 237 270 291 395 405 474 485 582 711 790 810 873 970 1185 1422 1455 1746 2133 2370 2619 2910 3555 4266 4365 5238 6399 7110 7663 7857 8730 10665 12798 13095 15326 15714 21330 22989 26190 31995 38315 39285 45978 63990 68967 76630 78570 114945 137934 206901 229890 344835 413802 620703 689670 1034505 1241406 2069010 3103515 6207030 5115061811491 10230123622982 15345185434473 25575309057455 30690370868946 46035556303419 51150618114910 76725927172365 92071112606838 138106668910257 153451854344730 230177781517095 276213337820514 404089883107789 414320006730771 460355563034190 496160995714627 690533344551285 808179766215578 828640013461542 992321991429254 1212269649323367 1381066689102570 1488482987143881 2020449415538945 2071600033653855 2424539298646734 2480804978573135 2976965974287762 3636808947970101 4040898831077890 4143200067307710 4465448961431643 4961609957146270 6061348246616835 7273617895940202 7442414935719405 8930897922863286 10910426843910303 12122696493233670 13396346884294929 14884829871438810 18184044739850505 21820853687820606 22327244807158215 26792693768589858 32731280531730909 36368089479701010 39196718661455533 40189040652884787 44654489614316430 54552134219551515 65462561063461818 66981734421474645 78393437322911066 80378081305769574 109104268439103030 117590155984366599 133963468842949290 163656402658654545 195983593307277665 200945203264423935 235180311968733198 327312805317309090 352770467953099797 391967186614555330 401890406528847870 587950779921832995 705540935906199594 1058311403859299391 1175901559843665990 1763852339765498985 2116622807718598782 3174934211577898173 3527704679530997970 5291557019296496955 6349868423155796346 10583114038592993910 15874671057889490865 31749342115778981730
- Sum of all divisors σ(n): 87342340263367875840
- Sum of proper divisors (its aliquot sum) s(n): 55592998147588894110
- 31749342115778981730 is an abundant number, because the sum of its proper divisors (55592998147588894110) is greater than itself. Its abundance is 23843656031809912380
Bases of 31749342115778981730
- Binary: 110111000100111000101001001110000011001110101101011101111011000102
- Hexadecimal: 0x1B89C5270675AEF62
- Base-36: 6P7SQH9L9NW4I
Squares and roots of 31749342115778981730
- 31749342115778981730 squared (317493421157789817302) is 1008020724784776988119815930435673792900
- 31749342115778981730 cubed (317493421157789817303) is 32003994850987374067864026042099011912094098808408903717000
-
The
square root of 31749342115778981730 is 5634655456.7053149793 -
The
cube root of 31749342115778981730 is 3166490.8946770187
Scales and comparisons
How big is 31749342115778981730?- 31,749,342,115,778,981,730 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 31,749,342,115,778,981,730 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 31749342115778981730 cubic inches would be around 263874.2 feet tall.
Recreational maths with 31749342115778981730
- 31749342115778981730 backwards is 03718987751124394713
- 31749342115778981730 is a
Harshad number . - The number of decimal digits it has is: 20
- The sum of 31749342115778981730's digits is 90
- More coming soon!
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