18138237312
18,138,237,312 is an even composite number composed of six prime numbers multiplied together.
18138237312 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18138237312:
27 × 3 × 132 × 17 × 41 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 17 × 41 × 401)See below for interesting mathematical facts about the number 18138237312 from the Numbermatics database.
Names of 18138237312
- Cardinal: 18138237312 can be written as Eighteen billion, one hundred thirty-eight million, two hundred thirty-seven thousand, three hundred twelve.
Scientific notation
- Scientific notation: 1.8138237312 × 1010
Factors of 18138237312
Divisors of 18138237312
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 41 48 51 52 64 68 78 82 96 102 104 123 128 136 156 164 169 192 204 208 221 246 272 312 328 338 384 401 408 416 442 492 507 533 544 624 656 663 676 697 802 816 832 884 984 1014 1066 1088 1203 1248 1312 1326 1352 1394 1599 1604 1632 1664 1768 1968 2028 2091 2132 2176 2406 2496 2624 2652 2704 2788 2873 3198 3208 3264 3536 3936 4056 4182 4264 4812 4992 5213 5248 5304 5408 5576 5746 6396 6416 6528 6817 6929 7072 7872 8112 8364 8528 8619 9061 9624 10426 10608 10816 11152 11492 12792 12832 13634 13858 14144 15639 15744 16224 16441 16728 17056 17238 18122 19248 20451 20787 20852 21216 21632 22304 22984 25584 25664 27183 27268 27716 28288 31278 32448 32882 33456 34112 34476 36244 38496 40902 41574 41704 42432 44608 45968 49323 51168 51328 54366 54536 55432 62556 64896 65764 66912 67769 68224 68952 72488 76992 81804 83148 83408 84864 88621 89216 91936 98646 102336 108732 109072 110864 117793 125112 131528 133824 135538 137904 144976 153984 163608 166296 166816 177242 183872 197292 203307 204672 213733 217464 218144 221728 235586 250224 263056 265863 267648 271076 275808 279497 289952 327216 332592 333632 353379 354484 367744 394584 406614 427466 434928 436288 443456 471172 500448 526112 531726 542152 551616 558994 579904 641199 654432 665184 667264 706758 708968 789168 813228 838491 854932 869856 872576 886912 942344 1000896 1052224 1063452 1084304 1103232 1117988 1152073 1159808 1282398 1308864 1330368 1413516 1417936 1578336 1626456 1676982 1709864 1739712 1884688 2001792 2104448 2126904 2168608 2235976 2304146 2564796 2617728 2660736 2778529 2827032 2835872 3156672 3252912 3353964 3419728 3456219 3479424 3633461 3769376 4253808 4337216 4471952 4608292 5129592 5557058 5654064 5671744 6313344 6505824 6707928 6839456 6912438 7266922 7538752 8335587 8507616 8674432 8943904 9216584 10259184 10900383 11114116 11308128 11343488 13011648 13415856 13678912 13824876 14533844 15077504 16671174 17015232 17887808 18433168 20518368 21800766 22228232 22616256 26023296 26831712 27357824 27649752 29067688 33342348 34030464 35775616 36866336 41036736 43601532 44456464 45232512 47234993 53663424 55299504 58135376 66684696 73732672 82073472 87203064 88912928 94469986 107326848 110599008 116270752 133369392 141704979 147465344 174406128 177825856 188939972 221198016 232541504 266738784 283409958 348812256 355651712 377879944 442396032 465083008 533477568 566819916 697624512 755759888 1066955136 1133639832 1395249024 1511519776 2267279664 3023039552 4534559328 6046079104 9069118656 18138237312
- Sum of all divisors σ(n): 56728213920
- Sum of proper divisors (its aliquot sum) s(n): 38589976608
- 18138237312 is an abundant number, because the sum of its proper divisors (38589976608) is greater than itself. Its abundance is 20451739296
Bases of 18138237312
- Binary: 100001110010001111110001001100000002
- Hexadecimal: 0x4391F8980
- Base-36: 8BZ1DHC
Squares and roots of 18138237312
- 18138237312 squared (181382373122) is 328995652786428985344
- 18138237312 cubed (181382373123) is 5967401224856602989204841955328
-
The
square root of 18138237312 is 134678.2733480051 -
The
cube root of 18138237312 is 2627.4332600045
Scales and comparisons
How big is 18138237312?- 18,138,237,312 seconds is equal to 576 years, 38 weeks, 3 days, 7 hours, 15 minutes, 12 seconds.
-
To count from 1 to 18,138,237,312 would take you about one thousand, one hundred fifty-three 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 18138237312 cubic inches would be around 219 feet tall.
Recreational maths with 18138237312
- 18138237312 backwards is 21373283181
- 18138237312 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18138237312's digits is 39
- More coming soon!
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The information we have on file for 18138237312 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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