18428317908
18,428,317,908 is an even composite number composed of seven prime numbers multiplied together.
18428317908 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 18428317908:
22 × 3 × 7 × 113 × 13 × 31 × 409
(2 × 2 × 3 × 7 × 11 × 11 × 11 × 13 × 31 × 409)See below for interesting mathematical facts about the number 18428317908 from the Numbermatics database.
Names of 18428317908
- Cardinal: 18428317908 can be written as Eighteen billion, four hundred twenty-eight million, three hundred seventeen thousand, nine hundred eight.
Scientific notation
- Scientific notation: 1.8428317908 × 1010
Factors of 18428317908
Divisors of 18428317908
- 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 31 33 39 42 44 52 62 66 77 78 84 91 93 121 124 132 143 154 156 182 186 217 231 242 273 286 308 341 363 364 372 403 409 429 434 462 484 546 572 651 682 726 806 818 847 858 868 924 1001 1023 1092 1209 1227 1302 1331 1364 1452 1573 1612 1636 1694 1716 2002 2046 2387 2418 2454 2541 2604 2662 2821 2863 3003 3146 3388 3751 3993 4004 4092 4433 4499 4719 4774 4836 4908 5082 5317 5324 5642 5726 6006 6292 7161 7502 7986 8463 8589 8866 8998 9317 9438 9548 10164 10634 11011 11253 11284 11452 12012 12679 13299 13497 14322 15004 15951 15972 16926 17178 17303 17732 17996 18634 18876 21268 22022 22506 25358 26257 26598 26994 27951 28644 31031 31493 31902 33033 33852 34356 34606 37219 37268 38037 41261 44044 45012 48763 49489 50716 51909 52514 53196 53988 55902 58487 62062 62986 63804 66066 69212 74438 76074 78771 82522 88753 93093 94479 97526 98978 103818 105028 111657 111804 116974 121121 123783 124124 125972 132132 139469 146289 148467 148876 152148 157542 164827 165044 175461 177506 186186 188958 195052 197956 207636 223314 233948 242242 247566 266259 278938 288827 292578 296934 315084 329654 341341 346423 350922 355012 363363 372372 377916 409409 418407 446628 484484 494481 495132 532518 536393 544379 557876 577654 585156 593868 643357 659308 682682 692846 701844 726726 818818 836814 866481 976283 988962 1024023 1039269 1065036 1072786 1088758 1153789 1155308 1228227 1286714 1365364 1385692 1453452 1534159 1609179 1633137 1637636 1673628 1732962 1813097 1930071 1952566 1977924 2048046 2078538 2145572 2177516 2307578 2456454 2573428 2928849 3068318 3218358 3266274 3461367 3465924 3626194 3754751 3810653 3860142 3905132 4096092 4157076 4503499 4602477 4615156 4912908 5439291 5857698 6136636 6436716 6532548 6922734 7076927 7252388 7509502 7621306 7720284 9006998 9204954 10739113 10878582 11264253 11431959 11715396 12691679 13510497 13845468 14153854 15019004 15242612 16875749 18013996 18409908 19944067 21230781 21478226 21757164 22528506 22863918 25383358 27020994 28307708 32217339 33751498 38075037 39888134 42461562 42956452 45057012 45727836 49538489 50627247 50766716 54041988 59832201 64434678 67502996 76150074 79776268 84923124 99076978 101254494 118130243 119664402 128869356 139608469 148615467 152300148 198153956 202508988 219384737 236260486 239328804 279216938 297230934 354390729 418825407 438769474 472520972 558433876 594461868 658154211 708781458 837650814 877538948 1316308422 1417562916 1535693159 1675301628 2632616844 3071386318 4607079477 6142772636 9214158954 18428317908
- Sum of all divisors σ(n): 60235284480
- Sum of proper divisors (its aliquot sum) s(n): 41806966572
- 18428317908 is an abundant number, because the sum of its proper divisors (41806966572) is greater than itself. Its abundance is 23378648664
Bases of 18428317908
- Binary: 100010010100110100111010000110101002
- Hexadecimal: 0x44A69D0D4
- Base-36: 8GRQT3O
Squares and roots of 18428317908
- 18428317908 squared (184283179082) is 339602900918313496464
- 18428317908 cubed (184283179083) is 6258310220601706252045625877312
-
The
square root of 18428317908 is 135750.9407260223 -
The
cube root of 18428317908 is 2641.3658904123
Scales and comparisons
How big is 18428317908?- 18,428,317,908 seconds is equal to 585 years, 50 weeks, 17 hours, 11 minutes, 48 seconds.
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To count from 1 to 18,428,317,908 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 18428317908 cubic inches would be around 220.1 feet tall.
Recreational maths with 18428317908
- 18428317908 backwards is 80971382481
- The number of decimal digits it has is: 11
- The sum of 18428317908's digits is 51
- More coming soon!
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The information we have on file for 18428317908 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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