18940302075825

Names of 18940302075825

• Cardinal: 18940302075825 can be written as Eighteen trillion, nine hundred forty billion, three hundred two million, seventy-five thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.8940302075825 × 10¹³

Factors of 18940302075825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 296

Divisors of 18940302075825

• Number of divisors d(n): 540
• Complete list of divisors:
  1 3 5 9 13 15 17 25 27 39 45 51 65 75 81 85 101 117 135 153 157 195 221 225 255 289 303 325 351 405 425 459 471 505 585 663 675 765 785 867 909 975 1053 1105 1275 1313 1377 1413 1445 1515 1717 1755 1989 2025 2041 2295 2355 2525 2601 2669 2727 2925 3315 3757 3825 3925 3939 4239 4335 4545 5151 5265 5525 5967 6123 6565 6885 7065 7225 7575 7803 8007 8181 8585 8775 9945 10205 11271 11475 11775 11817 12717 13005 13345 13635 15453 15857 16575 17901 18369 18785 19695 21195 21675 22321 22725 23409 24021 24649 25755 26325 29189 29835 30615 32825 33813 34425 34697 35325 35451 39015 40035 40905 42925 45373 46359 47571 49725 51025 55107 56355 59085 63585 65025 66725 66963 68175 72063 73947 77265 79285 87567 89505 91845 93925 98475 101439 104091 105975 106353 111605 117045 120105 123245 128775 136119 139077 142713 145945 149175 153075 165321 169065 173485 177255 195075 200175 200889 204525 206141 216189 221841 226865 231795 237855 262701 269569 275535 281775 295425 304317 312273 317925 320437 334815 360315 369735 379457 386325 396425 408357 419033 428139 437835 447525 459225 507195 520455 531765 558025 585225 589849 600525 602667 616225 618423 665523 680595 695385 713565 729725 788103 808707 826605 845325 867425 886275 936819 961311 1004445 1030705 1080945 1109205 1134325 1138371 1158975 1189275 1225071 1257099 1284417 1313505 1347845 1377675 1521585 1561365 1602185 1674075 1769547 1801575 1808001 1848675 1855269 1897285 1996569 2041785 2095165 2140695 2189175 2364309 2426121 2489549 2535975 2602275 2658825 2810457 2883933 2949245 3013335 3092115 3327615 3402975 3415113 3476925 3504397 3567825 3675213 3771297 3940515 4043535 4133025 4582673 4684095 4806555 5022225 5153525 5308641 5404725 5447429 5546025 5565807 5691855 6125355 6285495 6422085 6567525 6739225 7123561 7278363 7468647 7607925 7806825 8010925 8651799 8847735 9040005 9276345 9486425 9982845 10208925 10245339 10475825 10513191 10703475 11313891 11821545 12130605 12447745 13748019 14052285 14419665 14746225 15066675 15460575 15925923 16342287 16638075 16697421 17075565 17521985 18376065 18856485 19702575 20217675 21370683 21835089 22405941 22913365 23420475 24032775 25955397 26543205 27237145 27829035 28459275 30626775 30736017 31427475 31539573 32110425 32364137 33941673 35617805 36391815 37343235 41244057 42322333 43258995 44238675 45200025 46381725 47777769 49026861 49914225 51226695 52565955 56569455 59107725 59574749 60653025 62238725 64112049 67217823 68740095 70261425 72098325 79629615 81711435 83487105 85377825 87609925 91880325 92606293 94282425 94618719 97092411 106853415 109175445 112029705 114566825 123732171 126966999 129776985 132716025 136185725 139145175 147080583 153680085 157697865 161820685 169708365 178089025 178724247 181959075 186716175 192336147 201653469 206220285 211611665 216294975 238888845 245134305 256133475 262829775 277818879 282847275 283856157 291277233 297873745 320560245 336089115 343700475 371196513 380900997 398148075 408557175 417435525 441241749 463031465 473093595 485462055 534267075 536172741 545877225 550190329 560148525 577008441 618660855 634834995 648884925 719479661 735402915 768400425 788489325 809103425 833456637 848541825 873831699 893621235 961680735 1008267345 1031101425 1058058325 1142702991 1194444225 1225671525 1389094395 1419280785 1456386165 1489368725 1602801225 1608518223 1650570987 1680445575 1855982565 1904504985 2158438983 2206208745 2315157325 2365467975 2427310275 2500369911 2621495097 2680863705 2750951645 2885042205 3093304275 3174174975 3428108973 3597398305 3677014575 4167283185 4369158495 4468106175 4808403675 4825554669 4951712961 5041336725 5713514955 6475316949 6945471975 7096403925 7281930825 7501109733 8042591115 8252854935 9279912825 9353235593 9522524925 10792194915 11031043725 12501849555 13107475485 13404318525 13754758225 14425211025 14855138883 17140544865 17986991525 19425950847 20836415925 21845792475 24127773345 24758564805 28059706779 28567574775 32376584745 37505548665 40212955575 41264274675 44565416649 46766177965 53960974575 58277852541 62509247775 65537377425 74275694415 84179120337 85702724325 97129754235 120638866725 123792824025 140298533895 161882923725 187527743325 222827083245 233830889825 252537361011 291389262705 371378472075 420895601685 485648771175 701492669475 757612083033 1114135416225 1262686805055 1456946313525 2104478008425 3788060415165 6313434025275 18940302075825
• Sum of all divisors σ(n): 40793211184572
• Sum of proper divisors (its aliquot sum) s(n): 21852909108747
• 18940302075825 is an abundant number, because the sum of its proper divisors (21852909108747) is greater than itself. Its abundance is 2912607032922

Bases of 18940302075825

• Binary: 100010011100111100001111110100010011110110001₂
• Hexadecimal: 0x1139E1FA27B1
• Base-36: 6PP1YTY29

Squares and roots of 18940302075825

• 18940302075825 squared (18940302075825²) is 358735042723500804049430625
• 18940302075825 cubed (18940302075825³) is 6794550074367092340448487432596827140625
• The square root of 18940302075825 is 4352045.7345741439
• The cube root of 18940302075825 is 26656.0401417695

Scales and comparisons

• 18,940,302,075,825 seconds is equal to 602,243 years, 1 week, 5 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,940,302,075,825 would take you about one million, five hundred five thousand, six hundred 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 18940302075825 cubic inches would be around 2221.3 feet tall.

Recreational maths with 18940302075825

• 18940302075825 backwards is 52857020304981
• The number of decimal digits it has is: 14
• The sum of 18940302075825's digits is 54
• More coming soon!