18197709857964

Names of 18197709857964

• Cardinal: 18197709857964 can be written as Eighteen trillion, one hundred ninety-seven billion, seven hundred nine million, eight hundred fifty-seven thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.8197709857964 × 10¹³

Factors of 18197709857964

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 810

Divisors of 18197709857964

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 31 36 39 42 49 52 53 62 63 78 84 91 93 98 106 117 124 126 147 156 159 169 182 186 196 212 217 234 252 273 279 294 318 338 364 371 372 403 434 441 468 477 507 546 558 588 636 637 651 676 689 701 742 806 819 868 882 954 1014 1092 1113 1116 1183 1209 1274 1302 1378 1402 1484 1519 1521 1612 1638 1643 1764 1908 1911 1953 2028 2067 2103 2226 2366 2418 2548 2597 2604 2756 2804 2809 2821 3038 3042 3276 3286 3339 3549 3627 3822 3906 4134 4206 4452 4557 4732 4823 4836 4907 4929 5194 5239 5618 5642 5733 6076 6084 6201 6309 6572 6678 7098 7254 7644 7791 7812 8268 8281 8412 8427 8463 8957 9113 9114 9646 9814 9858 10388 10478 10647 11236 11284 11466 11501 12402 12618 13356 13671 14196 14469 14508 14721 14787 15582 15717 16562 16854 16926 17914 18226 18228 19292 19628 19663 19716 19747 20956 21294 21359 21731 22932 23002 23373 24804 24843 25236 25281 25389 26871 27339 27342 28938 29442 29574 31164 31434 33124 33708 33761 33852 34349 34503 35828 36452 36517 36673 37153 39326 39494 42588 42718 43407 43462 44163 46004 46746 47151 49686 50562 50778 53742 54678 54684 57876 58884 58989 59148 59241 62699 62868 63791 64077 65193 67522 68698 69006 73034 73346 74306 74529 78652 78988 80507 80613 82017 85436 86814 86924 87079 88326 93492 94302 99372 101124 101283 101556 103047 103509 107484 109356 109551 110019 111459 117978 118469 118482 125398 127582 128154 130386 135044 137396 137641 138012 146068 146692 148612 149058 149513 152117 161014 161226 164034 173628 174158 176652 176967 177723 188097 188604 191373 192231 195579 202566 206094 207018 219102 220038 222918 235956 236938 236964 241521 250796 255164 255619 256308 256711 260071 260772 261237 275282 277667 282503 298116 299026 303849 304234 309141 322028 322452 328068 328653 330057 334377 348316 353934 355407 355446 376194 382746 384462 391158 405132 412188 412923 414036 438204 438893 440076 445836 446537 448539 456351 473876 474721 482989 483042 511238 513422 520142 522474 550564 555334 564291 565006 574119 598052 607698 608468 609553 618282 657306 660114 668754 707868 710814 710892 724563 752388 765492 766857 768924 770133 780213 782316 783711 825846 829283 833001 847509 877786 893074 897078 912702 949442 965978 966084 1022476 1026844 1040284 1044948 1046591 1064819 1066221 1110668 1128582 1130012 1132027 1148238 1151743 1215396 1219106 1236564 1238769 1314612 1316679 1320228 1337508 1339611 1345617 1369053 1421628 1424163 1448967 1449126 1533714 1540266 1560426 1567422 1651692 1658566 1666002 1695018 1755572 1786148 1789333 1794156 1820497 1825404 1828659 1898884 1931956 1943669 1969109 1977521 2093182 2129638 2132442 2257164 2264054 2296476 2300571 2303486 2310399 2340639 2438212 2477538 2487849 2499003 2542527 2633358 2679222 2691234 2738106 2848326 2897934 2898252 3067428 3080532 3120852 3134844 3139773 3194457 3317132 3323047 3332004 3380923 3390036 3396081 3455229 3578666 3640994 3657318 3672539 3887338 3938218 3950037 3955042 4018833 4186364 4259276 4264884 4266871 4272489 4346901 4528108 4601142 4606972 4620798 4681278 4955076 4975698 4998006 5085054 5266716 5358444 5367999 5382468 5461491 5476212 5485977 5696652 5795868 5804981 5831007 5907327 5932563 6278857 6279546 6388914 6646094 6761846 6792162 6910458 7157332 7281988 7314636 7345078 7463547 7774676 7876436 7900074 7910084 7924189 8037666 8062201 8533742 8544978 8693802 9202284 9241596 9362556 9419319 9583371 9951396 9969141 9996012 10142769 10170108 10188243 10365687 10735998 10922982 10971954 11017617 11609962 11662014 11814654 11865126 12557714 12559092 12777828 12800613 13292188 13523692 13584324 13605683 13783763 13820916 13842647 14690156 14716351 14927094 14972659 15800148 15848378 16075332 16103997 16124402 16384473 17067484 17089956 17387604 17414943 17493021 17721981 17797689 18836571 18838638 19166742 19938282 20285538 20376486 20731374 21471996 21845964 21943908 22035234 23219924 23261329 23324028 23629308 23666461 23730252 23772567 24186603 25115428 25598417 25601226 25707773 27211366 27567526 27685294 29432702 29854188 29907423 29945318 30428307 31696756 32207994 32248804 32768946 33052851 34829886 34986042 35443962 35595378 37673142 37677276 38333484 38401839 39876564 40571076 40752972 40817049 41351289 41462748 41527941 43951999 44070468 44149053 44917977 46522658 47332922 47545134 48373206 51196834 51202452 51415546 52244829 54422732 55135052 55370588 55469323 56435407 56509713 58865404 59814846 59890636 60856614 61042379 64415988 65537892 66105702 69659772 69783987 69972084 70887924 70999383 71190756 71317701 72559809 75346284 76795251 76803678 77123319 81634098 82702578 83055882 87903998 88298106 89835954 93045316 94665844 95090268 96486341 96746412 102393668 102831092 103014457 104489658 104808613 110938646 112870814 113019426 119629692 121713228 122084758 122451147 124053867 124583823 131855997 132211404 132447159 134753931 139567974 141998766 142635402 145119618 153590502 153607356 154246638 163268196 165405156 166111764 166407969 169306221 175807996 176596212 179188919 179671908 179954411 183127137 192972682 194644567 206028914 208979316 209351961 209617226 212998149 221877292 225741628 226038852 230385753 231369957 244169516 244902294 248107734 249167646 263711994 264894318 269507862 279135948 283997532 285270804 289459023 290239236 307181004 307663993 308493276 309043371 314425839 332779421 332815938 338612442 358377838 359908822 366254274 385945364 389289134 395567991 412057828 418703922 419234452 425996298 427296653 460771506 462739914 489804588 496215468 498335292 499223907 507918663 527423988 529788636 537566757 539015724 539863233 549381411 578918046 583933701 615327986 618086742 628851678 665558842 665631876 677224884 716755676 719817644 721101199 732508548 733660291 778578268 791135982 793550927 837407844 851992596 854593306 868377069 921543012 922991979 925479828 927130113 943277517 998338263 998447814 1015837326 1075133514 1079726466 1098762822 1157836092 1167867402 1230655972 1236173484 1254322433 1257703356 1281889959 1331117684 1362511969 1442202398 1467320582 1582271964 1587101854 1612700271 1619589699 1709186612 1736754138 1751801103 1845983958 1854260226 1886555034 1996676526 1996895628 2031674652 2150267028 2159452932 2163303597 2197525644 2200980873 2329455947 2335734804 2380652781 2508644866 2563779918 2725023938 2768975937 2884404796 2934641164 2991076571 2995014789 3174203708 3225400542 3239179398 3473508276 3503602206 3691967916 3708520452 3762967299 3773110068 3845669877 3993353052 4087535907 4326607194 4401961746 4658911894 4761305562 5017289732 5127559836 5450047876 5537951874 5554856489 5982153142 5990029578 6450801084 6478358796 6489910791 6602942619 6988367841 7007204412 7141958343 7525934598 7691339754 8175071814 8653214388 8803923492 8973229713 9317823788 9522611124 9537583783 10316162051 11075903748 11109712978 11288901897 11964306284 11980059156 12262607721 12979821582 13205885238 13976735682 14283916686 15051869196 15382679508 16306191629 16350143628 16664569467 17946459426 19075167566 20632324102 20965103523 22219425956 22577803794 24525215442 25959643164 26411770476 26919689139 27953471364 28567833372 28612751349 30948486153 32612383258 33329138934 35892918852 38150335132 38883995423 41264648204 41930207046 45155607588 48918574887 49050430884 49993708401 53839378278 57225502698 61896972306 65224766516 66658277868 72213134357 77767990846 83860414092 85838254047 92845458459 97837149774 99987416802 107678756556 114451005396 116651986269 123793944612 144426268714 146755724661 155535981692 171676508094 185690916918 195674299548 199974833604 216639403071 233303972538 288852537428 293511449322 343353016188 349955958807 371381833836 433278806142 466607945076 505491940499 587022898644 649918209213 699911917614 866557612284 1010983880998 1299836418426 1399823835228 1516475821497 2021967761996 2599672836852 3032951642994 4549427464491 6065903285988 9098854928982 18197709857964
• Sum of all divisors σ(n): 61048609457472
• Sum of proper divisors (its aliquot sum) s(n): 42850899599508
• 18197709857964 is an abundant number, because the sum of its proper divisors (42850899599508) is greater than itself. Its abundance is 24653189741544

Bases of 18197709857964

• Binary: 100001000110011111100000010000010010010101100₂
• Hexadecimal: 0x108CFC0824AC
• Base-36: 6G7WULJN0

Squares and roots of 18197709857964

• 18197709857964 squared (18197709857964²) is 331156644074640145054225296
• 18197709857964 cubed (18197709857964³) is 6026292526407354616269138568350215857344
• The square root of 18197709857964 is 4265877.3843095865
• The cube root of 18197709857964 is 26303.0177966943

Scales and comparisons

• 18,197,709,857,964 seconds is equal to 578,630 years, 45 weeks, 6 days, 20 hours, 59 minutes, 24 seconds.
• To count from 1 to 18,197,709,857,964 would take you about one million, four hundred forty-six thousand, five hundred seventy-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 18197709857964 cubic inches would be around 2191.9 feet tall.

Recreational maths with 18197709857964

• 18197709857964 backwards is 46975890779181
• The number of decimal digits it has is: 14
• The sum of 18197709857964's digits is 81
• More coming soon!