18218823899752

Names of 18218823899752

• Cardinal: 18218823899752 can be written as Eighteen trillion, two hundred eighteen billion, eight hundred twenty-three million, eight hundred ninety-nine thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.8218823899752 × 10¹³

Factors of 18218823899752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 100

Divisors of 18218823899752

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 14 19 28 29 38 43 49 56 58 76 86 98 116 133 152 172 196 203 232 266 301 343 344 361 392 406 532 551 602 686 722 812 817 931 1064 1102 1204 1247 1372 1421 1444 1624 1634 1849 1862 2107 2204 2401 2408 2494 2527 2744 2842 2888 3268 3698 3724 3857 4214 4408 4802 4988 5054 5684 5719 6517 6536 7396 7448 7714 8428 8729 9604 9947 9976 10108 10469 11368 11438 12943 13034 14749 14792 15428 15523 16807 16856 17458 17689 19208 19894 20216 20938 22876 23693 25886 26068 26999 29498 30856 31046 33614 34916 35131 35378 39788 40033 41876 45619 45752 47386 51772 52136 53621 53998 58996 61103 62092 67228 69629 69832 70262 70756 73283 79576 80066 83752 90601 91238 94772 103243 103544 107242 107996 108661 117649 117992 122206 123823 124184 134456 139258 140524 141512 146566 160132 165851 181202 182476 188993 189544 206486 214484 215992 217322 235298 244412 245917 247646 278516 280231 281048 293132 319333 320264 331702 362404 364952 375347 377986 412972 427721 428968 434644 450167 470596 487403 488824 491834 495292 512981 557032 560462 586264 634207 638666 663404 667489 722701 724808 750694 755972 760627 825944 855442 866761 869288 900334 941192 974806 983668 990584 1018799 1025962 1120924 1160957 1268414 1277332 1322951 1326808 1334978 1445402 1501388 1511944 1521254 1710884 1721419 1733522 1800668 1949612 1961617 1967336 2037598 2051924 2235331 2241848 2321914 2536828 2554664 2627429 2645902 2669956 2890804 2994047 3002776 3042508 3151169 3411821 3421768 3442838 3467044 3590867 3601336 3899224 3923234 4075196 4103848 4439449 4470662 4643828 4672423 5058907 5073656 5254858 5291804 5324389 5339912 5781608 5988094 6067327 6085016 6302338 6823642 6885676 6934088 7131593 7181734 7846468 8126699 8150392 8878898 8941324 9260657 9287656 9344846 10117814 10509716 10583608 10648778 11976188 12049933 12134654 12604676 13647284 13731319 13771352 14263186 14363468 15692936 16253398 17757796 17882648 18392003 18521314 18689692 19357181 20235628 20958329 21019432 21297556 22058183 23952376 24099866 24269308 25136069 25209352 27294568 27462638 28526372 28726936 31076143 32506796 32706961 35515592 36784006 37042628 37270723 37379384 38714362 40471256 41916658 42471289 42595112 44116366 48199732 48538616 49921151 50272138 54925276 56886893 57052744 62152286 64824599 65013592 65413922 73568012 74085256 74541446 77428724 83833316 84349531 84942578 88232732 96119233 96399464 99842302 100544276 109850552 113773786 124304572 128744021 129649198 130827844 135500267 146708303 147136024 149082892 154407281 154857448 167666632 168699062 169885156 175952483 176465464 192238466 199684604 201088552 217533001 227547572 228948727 248609144 257488042 259298396 260895061 261655688 271000534 293416606 298165784 308814562 337398124 339770312 349448057 351904966 384476932 398208251 399369208 435066002 455095144 457897454 514976084 518596792 521790122 542001068 586833212 590446717 617629124 674796248 698896114 703809932 768953864 796416502 870132004 901208147 915794908 948501869 1029952168 1043580244 1080850967 1084002136 1173666424 1180893434 1231667381 1235258248 1397792228 1407619864 1592833004 1602641089 1740264008 1802416294 1826265427 1831589816 1897003738 2087160488 2161701934 2361786868 2446136399 2463334762 2787457757 2795584456 3185666008 3205282178 3604832588 3652530854 3794007476 4133127019 4323403868 4723573736 4892272798 4926669524 5574915514 6308457029 6410564356 6639513083 7209665176 7305061708 7565956769 7588014952 8266254038 8646807736 9784545596 9853339048 11149831028 11218487623 12616914058 12821128712 13279026166 14610123416 15131913538 16532508076 17122954793 19569091192 22299662056 22436975246 25233828116 26558052332 30263827076 33065016152 34245909586 44873950492 46476591581 50467656232 52961697383 53116104664 60527654152 68491819172 78529413361 89747900984 92953183162 105923394766 119860683551 136983638344 157058826722 185906366324 211846789532 239721367102 314117653444 325336141067 371812732648 423693579064 479442734204 628235306888 650672282134 958885468408 1301344564268 2277352987469 2602689128536 4554705974938 9109411949876 18218823899752
• Sum of all divisors σ(n): 44547425046450
• Sum of proper divisors (its aliquot sum) s(n): 26328601146698
• 18218823899752 is an abundant number, because the sum of its proper divisors (26328601146698) is greater than itself. Its abundance is 8109777246946

Bases of 18218823899752

• Binary: 100001001000111100110100001101101101001101000₂
• Hexadecimal: 0x1091E686DA68
• Base-36: 6GHM1CQJS

Squares and roots of 18218823899752

• 18218823899752 squared (18218823899752²) is 331925544290174673345661504
• 18218823899752 cubed (18218823899752³) is 6047293039252025338940667451395421547008
• The square root of 18218823899752 is 4268351.4264586977
• The cube root of 18218823899752 is 26313.1866287695

Scales and comparisons

• 18,218,823,899,752 seconds is equal to 579,302 years, 12 weeks, 5 days, 8 hours, 35 minutes, 52 seconds.
• To count from 1 to 18,218,823,899,752 would take you about one million, four hundred forty-eight thousand, two hundred fifty-five 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 18218823899752 cubic inches would be around 2192.8 feet tall.

Recreational maths with 18218823899752

• 18218823899752 backwards is 25799832881281
• The number of decimal digits it has is: 14
• The sum of 18218823899752's digits is 73
• More coming soon!