18199486528938

Names of 18199486528938

• Cardinal: 18199486528938 can be written as Eighteen trillion, one hundred ninety-nine billion, four hundred eighty-six million, five hundred twenty-eight thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.8199486528938 × 10¹³

Factors of 18199486528938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 89

Divisors of 18199486528938

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 33 34 39 43 51 66 78 86 99 102 117 121 129 143 153 169 187 198 221 234 242 258 286 306 338 363 374 387 429 442 473 507 559 561 663 726 731 774 858 946 1014 1089 1118 1122 1287 1326 1331 1419 1462 1521 1573 1677 1683 1849 1859 1989 2057 2178 2193 2197 2431 2574 2662 2838 2873 3042 3146 3354 3366 3698 3718 3978 3993 4114 4257 4386 4394 4719 4862 5031 5203 5547 5577 5746 6149 6171 6579 6591 7267 7293 7986 8041 8514 8619 9438 9503 10062 10406 11094 11154 11979 12298 12342 13158 13182 14157 14534 14586 14641 15609 16082 16641 16731 17238 17303 18447 18513 19006 19773 20339 20449 21801 21879 22627 23958 24037 24123 24167 25857 26741 28314 28509 29282 31218 31433 31603 33282 33462 34606 36894 37026 37349 39546 40678 40898 43602 43758 43923 45254 46827 48074 48246 48334 51714 51909 53482 55341 57018 57233 61017 61347 62866 63206 65403 67639 67881 72111 72369 72501 74698 79937 80223 85527 87846 88451 93654 94299 94471 94809 103818 104533 110682 112047 114466 122034 122694 123539 130806 131769 135278 135762 144222 144738 145002 155727 159874 160446 171054 171699 176902 183051 184041 188598 188942 189618 190333 202917 203643 209066 216333 217503 223729 224094 224939 239811 240669 247078 248897 263538 264407 265353 265837 282897 283413 284427 294151 311454 312481 313599 336141 343398 345763 347633 366102 368082 370617 380666 405834 407286 408629 410839 432666 435006 447458 449878 479622 481338 497794 515097 528814 530706 531674 565794 566826 568854 570999 588302 608751 624962 627198 629563 671187 672282 674817 691526 695266 719433 741234 744029 746691 793221 796059 797511 817258 821678 850239 879307 882453 937443 940797 972961 1030194 1037289 1039181 1042899 1111851 1141998 1149863 1217502 1225887 1232517 1259126 1342374 1349634 1358929 1438866 1488058 1493382 1586442 1592118 1595022 1606007 1700478 1712997 1758614 1764906 1874886 1881594 1888689 1945922 2013561 2024451 2074578 2078362 2085798 2223702 2232087 2240073 2299726 2379663 2392533 2451774 2461019 2465034 2474329 2637921 2647359 2717858 2812329 2908477 2918883 2924207 3111867 3117543 3128697 3212014 3235661 3425994 3437291 3449589 3677661 3697551 3777378 3803393 3823963 4027122 4048902 4062253 4076787 4464174 4480146 4494919 4519229 4759326 4785066 4818021 4922038 4948658 5275842 5294718 5312177 5624658 5666067 5816954 5837766 5848414 6223734 6235086 6257394 6471322 6696261 6874582 6899178 7355322 7383057 7395102 7422987 7606786 7647926 7913763 8124506 8153574 8184319 8725431 8756649 8772621 8989838 9038458 9352629 9636042 9672377 9706983 10311873 10348767 10624354 10702571 11332134 11410179 11430991 11471889 12186759 12230361 12648493 13392522 13484757 13557687 14454063 14766114 14845974 14948219 15827526 15936531 16368638 17450862 17513298 17545242 17666077 18705258 19344754 19413966 20623746 20697534 21405142 22149171 22268961 22820358 22861982 22943778 24373518 24460722 24552957 25296986 26176293 26317863 26969514 27071209 27115374 28908126 29017131 29120949 29896438 30935619 31873062 31993247 32107713 32166277 34230537 34292973 34415667 35332154 36560277 37810201 37945479 40454271 40673061 41837323 42063593 44298342 44537922 44684783 44844657 47809593 49105914 49444109 49711519 52352586 52635726 52998231 54142418 58034262 58241898 58433947 61871238 63986494 64215426 64332554 68461074 68585946 68831334 69058301 73120554 73658871 75620402 75890958 80908542 81213627 81346122 83674646 84127186 87051393 89369566 89689314 95619186 95979741 96323139 96498831 98888218 99423038 102878919 105996462 106396147 113430603 113836437 116867894 125511969 125740901 126190779 134054349 134533971 138116602 139133423 147317742 148332327 149134557 158994693 162427254 164430409 174102786 175301841 191959482 192646278 192997662 194326847 205757838 207174903 212792294 226861206 227672874 243640881 251023938 251481802 252381558 268108698 269067942 278266846 287939223 289496493 296664654 298269114 317989386 319188441 328860818 340291809 350603682 351925717 376535907 377222703 378572337 388653694 402163047 414349806 415912211 417400269 444996981 447403671 460210553 487281762 491532613 493291227 525905523 543885199 546826709 575878446 578992986 582980541 621524709 638376882 642773417 680583618 703851434 753071814 754445406 757144674 759641311 804326094 831824422 834800538 889993962 894807342 920421106 957565323 983065226 986582454 1051811046 1055777151 1087770398 1093653418 1131668109 1165961082 1243049418 1247736633 1252200807 1285546834 1380631659 1383149911 1474597839 1479873681 1519282622 1631655597 1640480127 1748941623 1808734499 1915130646 1928320251 2111554302 2137595317 2263336218 2278923933 2495473266 2504401614 2761263318 2766299822 2949195678 2959747362 3167331453 3263311194 3280960254 3497883246 3617468998 3743209899 3856640502 4141894977 4149449733 4275190634 4423793517 4557847866 4575034321 4894966791 4921440381 5406858743 5426203497 5784960753 5982737189 6334662906 6412785951 6836771799 7070507587 7486419798 8283789954 8298899466 8356054421 8847587034 9150068642 9789933582 9842880762 10813717486 10852406994 11569921506 11965474378 12448349199 12825571902 13673543598 13725102963 14141015174 16220576229 16278610491 16712108842 17948211567 19238357853 21211522761 23513548487 24896698398 25068163263 27450205926 32441152458 32557220982 35896423134 38476715706 41175308889 42423045522 47027096974 48661728687 50136326526 53844634701 59475446173 63634568283 70540645461 75204489789 77775583457 82350617778 91916598631 97323457374 107689269402 118950892346 127269136566 141081290922 150408979578 155551166914 178426338519 183833197262 211621936383 233326750371 275749795893 356852677038 423243872766 466653500742 535279015557 551499591786 699980251113 827249387679 1011082584941 1070558031114 1399960502226 1654498775358 2022165169882 3033247754823 6066495509646 9099743264469 18199486528938
• Sum of all divisors σ(n): 50936067491400
• Sum of proper divisors (its aliquot sum) s(n): 32736580962462
• 18199486528938 is an abundant number, because the sum of its proper divisors (32736580962462) is greater than itself. Its abundance is 14537094433524

Bases of 18199486528938

• Binary: 100001000110101100101111011011111110110101010₂
• Hexadecimal: 0x108D65EDFDAA
• Base-36: 6G8Q8DRQI

Squares and roots of 18199486528938

• 18199486528938 squared (18199486528938²) is 331221309916995731511407844
• 18199486528938 cubed (18199486528938³) is 6028057767931562202577514131349226189672
• The square root of 18199486528938 is 4266085.6213791583
• The cube root of 18199486528938 is 26303.8737704747

Scales and comparisons

• 18,199,486,528,938 seconds is equal to 578,687 years, 19 weeks, 4 days, 4 hours, 42 minutes, 18 seconds.
• To count from 1 to 18,199,486,528,938 would take you about one million, four hundred forty-six thousand, seven hundred eighteen 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 18199486528938 cubic inches would be around 2192 feet tall.

Recreational maths with 18199486528938

• 18199486528938 backwards is 83982568499181
• The number of decimal digits it has is: 14
• The sum of 18199486528938's digits is 81
• More coming soon!