18129560829076840

Names of 18129560829076840

• Cardinal: 18129560829076840 can be written as Eighteen quadrillion, one hundred twenty-nine trillion, five hundred sixty billion, eight hundred twenty-nine million, seventy-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.812956082907684 × 10¹⁶

Factors of 18129560829076840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 84

Divisors of 18129560829076840

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 8 10 11 13 20 22 26 40 44 52 53 55 65 88 104 106 110 121 130 143 169 212 220 242 260 265 286 338 424 440 484 520 530 572 583 605 676 689 715 845 968 1060 1144 1166 1210 1352 1378 1430 1573 1690 1859 2120 2332 2420 2756 2809 2860 2915 3146 3380 3445 3718 4664 4840 5512 5618 5720 5830 6292 6413 6760 6890 7436 7579 7865 8957 9295 11236 11660 12584 12826 13780 14045 14872 15158 15730 17914 18590 20449 22472 23320 25652 27560 28090 30316 30899 31460 32065 35828 36517 37180 37895 40898 44785 51304 56180 60632 61798 62920 64130 71656 73034 74360 75790 81796 83369 89570 98527 102245 112360 123596 128260 146068 148877 151580 154495 163592 166738 179140 182585 197054 204490 247192 256520 292136 297754 303160 308990 333476 339889 358280 365170 394108 401687 408980 416845 474721 492635 595508 617980 666952 679778 730340 744385 788216 803374 817960 833690 949442 985270 1083797 1191016 1235960 1359556 1460680 1488770 1606748 1637647 1667380 1699445 1898884 1935401 1970540 2008435 2167594 2373605 2719112 2977540 3213496 3275294 3334760 3398890 3797768 3870802 3941080 4016870 4335188 4418557 4747210 5221931 5418985 5955080 6550588 6797780 7741604 7890481 8033740 8188235 8670376 8837114 9494420 9677005 10443862 10837970 13101176 13595560 15483208 15780962 16067480 16376470 17674228 18014117 18988840 19354010 20887724 21289411 21675940 22092785 25160213 26109655 31561924 32752940 35348456 36028234 38708020 39452405 41775448 42578822 43351880 44185570 50320426 52219310 57441241 63123848 65505880 72056468 77416040 78904810 85157644 86795291 88371140 90070585 100640852 102576253 104438620 106447055 114882482 125801065 144112936 157809620 170315288 173590582 176742280 180141170 201281704 205152506 208877240 212894110 229764964 234183521 251602130 276762343 287206205 315619240 347181164 360282340 410305012 418195493 425788220 433976455 459529928 468367042 503204260 512881265 553524686 574412410 694362328 720564680 820610024 836390986 851576440 867952910 936734084 954748201 1006408520 1025762530 1107049372 1128338783 1148824820 1170917605 1333491289 1383811715 1672781972 1735905820 1873468168 1909496402 2051525060 2090977465 2214098744 2256677566 2297649640 2341835210 2666982578 2767623430 3044385773 3345563944 3471811640 3818992804 4103050120 4181954930 4513355132 4600150423 4683670420 4773741005 5333965156 5436541409 5535246860 5641693915 6088771546 6667456445 7637985608 8363909860 9026710264 9200300846 9367340840 9547482010 10667930312 10873082818 11070493720 11283387830 12177543092 12411726613 13334912890 14668404179 15221928865 16727819720 18400601692 19094964020 21746165636 22164361129 22566775660 23000752115 24355086184 24823453226 26669825780 27182707045 29336808358 30443857730 36801203384 38189928040 43492331272 44328722258 45133551320 46001504230 49646906452 50601654653 53339651560 54365414090 58673616716 59801955499 60887715460 62058633065 70675038317 73342020895 88657444516 92003008460 99293812904 101203309306 108730828180 110821805645 117347233432 119603910998 121775430920 124117266130 141350076634 146684041790 161352445969 177314889032 184006016920 202406618612 217461656360 221643611290 239207821996 243807972419 248234532260 253008273265 282700153268 288136694677 293368083580 299009777495 322704891938 353375191585 404813237224 443287222580 478415643992 487615944838 496469064520 506016546530 565400306536 576273389354 586736167160 598019554990 645409783876 657821510489 706750383170 777425421487 806762229845 886574445160 975231889676 1012033093060 1152546778708 1196039109980 1219039862095 1290819567752 1315643020978 1413500766340 1440683473385 1554850842974 1613524459690 1950463779352 2024066186120 2305093557416 2392078219960 2438079724190 2631286041956 2681887696609 2827001532680 2881366946770 3109701685948 3169503641447 3227048919380 3289107552445 3745777030801 3887127107435 4876159448380 5262572083912 5363775393218 5762733893540 6219403371896 6339007282894 6454097838760 6578215104890 7491554061602 7774254214870 8551679636357 9752318896760 10727550786436 11525467787080 12678014565788 13156430209780 13409438483045 14983108123204 15548508429740 15847518207235 17103359272714 18728885154005 21455101572872 25356029131576 26312860419560 26818876966090 29966216246408 31097016859480 31695036414470 34206718545428 34864540055917 37457770308010 41203547338811 42758398181785 53637753932180 63390072828940 68413437090856 69729080111834 74915540616020 82407094677622 85516796363570 107275507864360 126780145657880 139458160223668 149831081232040 164814189355244 171033592727140 174322700279585 206017736694055 278916320447336 329628378710488 342067185454280 348645400559170 412035473388110 453239020726921 697290801118340 824070946776220 906478041453842 1394581602236680 1648141893552440 1812956082907684 2266195103634605 3625912165815368 4532390207269210 9064780414538420 18129560829076840
• Sum of all divisors σ(n): 49484932671579930
• Sum of proper divisors (its aliquot sum) s(n): 31355371842503090
• 18129560829076840 is an abundant number, because the sum of its proper divisors (31355371842503090) is greater than itself. Its abundance is 13225811013426250

Bases of 18129560829076840

• Binary: 1000000011010001011110101010001001001101010010101101000₂
• Hexadecimal: 0x4068BD5126A568
• Base-36: 4YIE59M8R54

Squares and roots of 18129560829076840

• 18129560829076840 squared (18129560829076840²) is 328680975855197318149206624385600
• 18129560829076840 cubed (18129560829076840³) is 5958841745127135921368420556815074988680189504000
• The square root of 18129560829076840 is 134646057.6068859135
• The cube root of 18129560829076840 is 262701.4246194469
• Being both a perfect square and a perfect cube, 18129560829076840 is also a perfect sixth number.

Scales and comparisons

• 18,129,560,829,076,840 seconds is equal to 576,463,955 years, 49 weeks, 3 days, 4 hours, 40 seconds.
• To count from 1 to 18,129,560,829,076,840 would take you about one billion, seven hundred twenty-nine million, three hundred ninety-one thousand, eight hundred sixty-seven 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 18129560829076840 cubic inches would be around 21891.8 feet tall.

Recreational maths with 18129560829076840

• 18129560829076840 backwards is 04867092806592181
• The number of decimal digits it has is: 17
• The sum of 18129560829076840's digits is 76
• More coming soon!