18423392988
18,423,392,988 is an even composite number composed of seven prime numbers multiplied together.
18423392988 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18423392988:
22 × 3 × 73 × 11 × 13 × 113 × 277
(2 × 2 × 3 × 7 × 7 × 7 × 11 × 13 × 113 × 277)See below for interesting mathematical facts about the number 18423392988 from the Numbermatics database.
Names of 18423392988
- Cardinal: 18423392988 can be written as Eighteen billion, four hundred twenty-three million, three hundred ninety-two thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.8423392988 × 1010
Factors of 18423392988
Divisors of 18423392988
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 49 52 66 77 78 84 91 98 113 132 143 147 154 156 182 196 226 231 273 277 286 294 308 339 343 364 429 452 462 539 546 554 572 588 637 678 686 791 831 858 924 1001 1029 1078 1092 1108 1243 1274 1356 1372 1469 1582 1617 1662 1716 1911 1939 2002 2058 2156 2373 2486 2548 2938 3003 3047 3164 3234 3324 3601 3729 3773 3822 3878 4004 4116 4407 4459 4746 4972 5537 5817 5876 6006 6094 6468 7007 7202 7458 7546 7644 7756 8701 8814 8918 9141 9492 10283 10803 11074 11319 11634 12012 12188 13377 13573 14014 14404 14916 15092 16159 16611 17402 17628 17836 18282 20566 21021 21329 21606 22148 22638 23268 25207 26103 26754 27146 28028 30849 31301 32318 33222 34804 36564 38759 39611 40719 41132 42042 42658 43212 45276 48477 49049 50414 52206 53508 54292 60907 61698 62602 63987 64636 66444 71981 75621 77518 79222 81438 84084 85316 93903 95011 96954 98098 100828 104412 113113 116277 118833 121814 123396 125204 127974 143962 147147 149303 151242 155036 158444 162876 176449 182721 187806 190022 193908 196196 215943 219107 226226 232554 237666 243628 255948 277277 285033 287924 294294 298606 302484 339339 344311 352898 365442 375612 380044 406913 426349 431886 438214 447909 452452 465108 475332 503867 529347 554554 570066 588588 597212 657321 678678 688622 705796 730884 791791 813826 831831 852698 863772 876428 895818 1007734 1032933 1045121 1058694 1109108 1140132 1220739 1235143 1279047 1314642 1357356 1377244 1511601 1533749 1583582 1627652 1663662 1705396 1791636 1940939 2015468 2065866 2090242 2117388 2375373 2410177 2441478 2470286 2558094 2629284 2848391 3023202 3067498 3135363 3167164 3327324 3705429 3881878 4131732 4180484 4476043 4601247 4750746 4820354 4882956 4940572 5116188 5542537 5696782 5822817 6046404 6134996 6270726 7230531 7410858 7763756 8545173 8952086 9202494 9501492 9640708 10736243 11085074 11393564 11645634 12541452 13428129 13586573 14461062 14821716 16627611 16871239 17090346 17904172 18404988 19938737 21472486 22170148 23291268 26856258 27173146 28922124 31332301 32208729 33255222 33742478 34180692 39877474 40759719 42944972 50613717 53712516 54346292 59816211 62664602 64417458 66510444 67484956 79754948 81519438 93996903 101227434 118098673 119632422 125329204 128834916 139571159 163038876 187993806 202454868 219326107 236197346 239264844 279142318 354296019 375987612 418713477 438652214 472394692 558284636 657978321 708592038 837426954 877304428 1315956642 1417184076 1535282749 1674853908 2631913284 3070565498 4605848247 6141130996 9211696494 18423392988
- Sum of all divisors σ(n): 59631667200
- Sum of proper divisors (its aliquot sum) s(n): 41208274212
- 18423392988 is an abundant number, because the sum of its proper divisors (41208274212) is greater than itself. Its abundance is 22784881224
Bases of 18423392988
- Binary: 100010010100001111010101010110111002
- Hexadecimal: 0x44A1EAADC
- Base-36: 8GOT90C
Squares and roots of 18423392988
- 18423392988 squared (184233929882) is 339421409190287568144
- 18423392988 cubed (184233929883) is 6253294010053422740647741774272
-
The
square root of 18423392988 is 135732.7999711197 -
The
cube root of 18423392988 is 2641.1305700613
Scales and comparisons
How big is 18423392988?- 18,423,392,988 seconds is equal to 585 years, 41 weeks, 6 days, 17 hours, 9 minutes, 48 seconds.
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To count from 1 to 18,423,392,988 would take you about one thousand, one hundred seventy-one 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 18423392988 cubic inches would be around 220.1 feet tall.
Recreational maths with 18423392988
- 18423392988 backwards is 88929332481
- The number of decimal digits it has is: 11
- The sum of 18423392988's digits is 57
- More coming soon!
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The information we have on file for 18423392988 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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