18238164857528

Names of 18238164857528

• Cardinal: 18238164857528 can be written as Eighteen trillion, two hundred thirty-eight billion, one hundred sixty-four million, eight hundred fifty-seven thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8238164857528 × 10¹³

Factors of 18238164857528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 128

Divisors of 18238164857528

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 41 44 49 56 67 77 82 88 98 134 154 164 196 268 287 308 328 343 392 451 469 536 539 574 616 686 737 902 938 1078 1148 1372 1474 1804 1876 2009 2156 2296 2401 2744 2747 2948 3157 3283 3608 3752 3773 4018 4312 4489 4802 5159 5494 5896 6314 6566 7546 8036 8978 9604 10318 10988 12628 13132 14063 15092 16072 16807 17956 19208 19229 20636 21976 22099 22981 25256 26264 26411 28126 30184 30217 31423 33614 35912 36113 38458 41272 44198 45962 49379 52822 56252 60434 62846 67228 72226 76916 88396 91924 98441 98758 105644 112504 120868 125692 134456 134603 144452 153832 154693 160867 176792 183848 184049 184877 196882 197516 211288 211519 219961 241736 251384 252791 269206 288904 300763 309386 321734 345653 368098 369754 393764 395032 423038 439922 505582 538412 601526 618772 643468 689087 691306 736196 739508 787528 846076 879844 942221 1011164 1076824 1082851 1126069 1203052 1237544 1286936 1288343 1378174 1382612 1472392 1479016 1480633 1539727 1692152 1759688 1769537 1884442 2022328 2024539 2105341 2165702 2252138 2406104 2419571 2576686 2756348 2765224 2961266 3079454 3308393 3539074 3768884 4049078 4210682 4331404 4504276 4839142 5153372 5512696 5922532 6158908 6595547 6616786 7078148 7537768 7579957 8098156 8421364 8662808 9008552 9018401 9678284 10306744 10364431 10778089 11845064 12317816 12331283 12386759 13191094 13233572 14156296 14171773 14737387 15159914 16196312 16842728 16936997 18036802 19356568 20728862 21556178 23158751 24662566 24773518 26382188 26467144 28343546 29474774 30319828 33873994 36073604 41457724 43112356 46168829 46317502 49325132 49547036 52764376 56687092 58949548 60639656 63128807 67747988 72147208 72551017 75446623 82915448 86224712 86318981 92337658 92635004 98650264 99094072 99202411 103161709 113374184 117899096 118558979 126257614 135495976 135644113 145102034 150893246 162111257 172637962 184675316 185270008 198404822 206323418 237117958 252515228 271288226 290204068 301786492 324222514 345275924 369350632 396809644 412646836 441901649 474235916 505030456 507857119 542576452 580408136 603572984 604232867 648445028 690551848 694416877 722131963 793619288 825293672 829912853 883803298 948471832 949508791 1015714238 1085152904 1134778799 1208465734 1296890056 1388833754 1444263926 1659825706 1767606596 1899017582 2031428476 2269557598 2416931468 2777667508 2888527852 3093311543 3319651412 3535213192 3798035164 4062856952 4229630069 4539115196 4833862936 4860918139 5054923741 5555335016 5777055704 6186623086 6639302824 6646561537 7596070328 7943451593 8459260138 9078230392 9721836278 10109847482 12373246172 13293123074 15886903186 16918520276 19443672556 20219694964 24746492344 26586246148 29607410483 31773806372 33837040552 34026426973 38887345112 40439389928 46525930759 53172492296 55604161151 59214820966 63547612744 68052853946 93051861518 111208322302 118429641932 136105707892 186103723036 207251873381 222416644604 236859283864 272211415784 325681515313 372207446072 414503746762 444833289208 651363030626 829007493524 1302726061252 1658014987048 2279770607191 2605452122504 4559541214382 9119082428764 18238164857528
• Sum of all divisors σ(n): 45259562073600
• Sum of proper divisors (its aliquot sum) s(n): 27021397216072
• 18238164857528 is an abundant number, because the sum of its proper divisors (27021397216072) is greater than itself. Its abundance is 8783232358544

Bases of 18238164857528

• Binary: 100001001011001100111010101100111001010111000₂
• Hexadecimal: 0x1096675672B8
• Base-36: 6GQHWGL2W

Squares and roots of 18238164857528

• 18238164857528 squared (18238164857528²) is 332630657370369332538270784
• 18238164857528 cubed (18238164857528³) is 6066572765788706980901591827878844861952
• The square root of 18238164857528 is 4270616.4493581017
• The cube root of 18238164857528 is 26322.4946252903

Scales and comparisons

• 18,238,164,857,528 seconds is equal to 579,917 years, 11 weeks, 6 days, 52 minutes, 8 seconds.
• To count from 1 to 18,238,164,857,528 would take you about one million, four hundred forty-nine thousand, seven hundred ninety-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 18238164857528 cubic inches would be around 2193.5 feet tall.

Recreational maths with 18238164857528

• 18238164857528 backwards is 82575846183281
• The number of decimal digits it has is: 14
• The sum of 18238164857528's digits is 68
• More coming soon!