1018405897535808

Names of 1018405897535808

• Cardinal: 1018405897535808 can be written as One quadrillion, eighteen trillion, four hundred five billion, eight hundred ninety-seven million, five hundred thirty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.018405897535808 × 10¹⁵

Factors of 1018405897535808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 781

Divisors of 1018405897535808

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 61 64 72 74 96 111 122 144 148 157 183 192 222 244 288 296 314 333 366 444 471 488 521 549 576 592 628 666 732 888 942 976 1042 1098 1184 1256 1332 1413 1464 1563 1776 1884 1952 2084 2196 2257 2368 2512 2664 2826 2928 3126 3552 3721 3768 3904 4168 4392 4514 4689 5024 5328 5652 5809 5856 6252 6771 7104 7442 7536 8336 8784 9028 9378 9577 10048 10656 11163 11304 11618 11712 12504 13542 14884 15072 16672 17427 17568 18056 18756 19154 19277 20313 21312 22326 22608 23236 24649 25008 27084 28731 29768 30144 31781 33344 33489 34854 35136 36112 37512 38308 38554 40626 44652 45216 46472 49298 50016 52281 54168 57462 57831 59536 63562 66978 69708 72224 73947 75024 76616 77108 81252 81797 86193 89304 90432 92944 95343 98596 100032 104562 108336 114924 115662 119072 127124 133956 137677 139416 144448 147894 150048 153232 154216 162504 163594 172386 173493 178608 185888 190686 197192 209124 216672 221841 229848 231324 238144 245391 254248 267912 275354 278832 286029 295788 300096 306464 308432 325008 327188 344772 346986 354349 357216 371776 381372 394384 413031 418248 433344 443682 459696 462648 490782 508496 535824 550708 557664 572058 584197 591576 612928 616864 650016 654376 689544 693972 708698 714432 736173 762744 788768 826062 836496 887364 912013 919392 925296 981564 1016992 1063047 1071648 1101416 1115328 1144116 1168394 1175897 1183152 1233728 1239093 1300032 1308752 1379088 1387944 1417396 1472346 1503589 1525488 1577536 1652124 1672992 1752591 1774728 1824026 1838784 1850592 1938641 1963128 2033984 2126094 2143296 2202832 2288232 2336788 2351794 2366304 2478186 2617504 2736039 2758176 2775888 2834792 2944692 3007178 3026489 3050976 3189141 3304248 3345984 3505182 3527691 3549456 3648052 3701184 3877282 3926256 4252188 4405664 4510767 4576464 4673576 4703588 4732608 4956372 4989617 5235008 5257773 5472078 5516352 5551776 5669584 5815923 5889384 6014356 6052978 6101952 6378282 6608496 7010364 7055382 7098912 7296104 7754564 7852512 8208117 8504376 8811328 9021534 9079467 9152928 9347152 9407176 9912744 9979234 10515546 10583073 10944156 11103552 11339168 11631846 11778768 12028712 12105956 12756564 12842129 13216992 13532301 14020728 14110764 14197824 14592208 14968851 15509128 15705024 16416234 17008752 17447769 18043068 18158934 18305856 18694304 18814352 19825488 19958468 21031092 21166146 21615289 21888312 22678336 23263692 23557536 24057424 24211912 25513128 25684258 26433984 27064602 27238401 28041456 28221528 29184416 29937702 31018256 32832468 34017504 34895538 36086136 36317868 37388608 37628704 38526387 39650976 39916936 42062184 42332292 43230578 43776624 44906553 46527384 47115072 48114848 48423824 51026256 51368516 54129204 54476802 55632793 56082912 56443056 58368832 59875404 62036512 64845867 65664936 68035008 69791076 71729717 72172272 72635736 75257408 77052774 79301952 79833872 84124368 84664584 86461156 87553248 89813106 91718929 93054768 96229696 96847648 102052512 102737032 108258408 108953604 111265586 112165824 112886112 115579161 119750808 124073024 129691734 131329872 139582152 143459434 144344544 145271472 154105548 159667744 166898379 168248736 169329168 172922312 175106496 179626212 183437858 184615829 186109536 193695296 194537601 204105024 205474064 215189151 216516816 217907208 222531172 225772224 231158322 239501616 259383468 262659744 275156787 279164304 286918868 288689088 290542944 304366637 308211096 319335488 333796758 336497472 338658336 345844624 359252424 366875716 369231658 372219072 389075202 410948128 430378302 433033632 435814416 445062344 462316644 475158773 479003232 500695137 518766936 525319488 550313574 553847487 558328608 573837736 581085888 608733274 616422192 645567453 667593516 677316672 691689248 718504848 733751432 738463316 778150404 783369869 821896256 825470361 860756604 866067264 871628832 890124688 913099911 924633288 950317546 958006464 1001390274 1037533872 1100627148 1107694974 1116657216 1147675472 1217466548 1232844384 1291134906 1335187032 1383378496 1425476319 1437009696 1467502864 1476926632 1556300808 1566739738 1650940722 1661542461 1721513208 1743257664 1780249376 1826199822 1849266576 1900635092 2002780548 2075067744 2201254296 2215389948 2295350944 2350109607 2434933096 2465688768 2582269812 2670374064 2739299733 2850952638 2874019392 2935005728 2953853264 3112601616 3133479476 3301881444 3323084922 3393600373 3443026416 3560498752 3652399644 3698533152 3801270184 4005561096 4150135488 4276428957 4402508592 4430779896 4590701888 4700219214 4869866192 5164539624 5340748128 5478599466 5701905276 5870011456 5907706528 6225203232 6266958952 6603762888 6646169844 6787200746 6886052832 7050328821 7304799288 7397066304 7602540368 8011122192 8552857914 8805017184 8861559792 9400438428 9739732384 10180801119 10329079248 10681496256 10957198932 11261565569 11403810552 11815413056 12450406464 12533917904 13207525776 13292339688 13574401492 13772105664 14100657642 14609598576 15205080736 16022244384 17105715828 17610034368 17723119584 18800876856 19479464768 20361602238 20658158496 21914397864 22523131138 22807621104 25067835808 26415051552 26584679376 27148802984 28201315284 28984685153 29219197152 30410161472 30542403357 32044488768 33784696707 34211431656 35446239168 37601753712 40723204476 41316316992 43828795728 45046262276 45615242208 47785562009 50135671616 52830103104 53169358752 54297605968 56402630568 57969370306 58438394304 61084806714 67569393414 68422863312 75203507424 81446408952 86954055459 87657591456 90092524552 91230484416 95571124018 101354090121 106338717504 108595211936 112805261136 115938740612 122169613428 135138786828 136845726624 143356686027 150407014848 162892817904 173908110918 175315182912 180185049104 191142248036 202708180242 217190423872 225610522272 231877481224 244339226856 260862166377 270277573656 273691453248 286713372054 325785635808 347816221836 360370098208 382284496072 405416360484 430070058081 451221044544 463754962448 488678453712 521724332754 540555147312 573426744108 651571271616 695632443672 720740196416 764568992144 810832720968 860140116162 927509924896 977356907424 1043448665508 1081110294624 1146853488216 1391264887344 1529137984288 1621665441936 1720280232324 1768065794333 1855019849792 1954713814848 2086897331016 2162220589248 2293706976432 2782529774688 3058275968576 3243330883872 3440560464648 3536131588666 4173794662032 4587413952864 5304197382999 5565059549376 6486661767744 6881120929296 7072263177332 8347589324064 9174827905728 10608394765998 13762241858592 14144526354664 15912592148997 16695178648128 21216789531996 27524483717184 28289052709328 31825184297994 42433579063992 56578105418656 63650368595988 84867158127984 113156210837312 127300737191976 169734316255968 254601474383952 339468632511936 509202948767904 1018405897535808
• Sum of all divisors σ(n): 3073348155260916
• Sum of proper divisors (its aliquot sum) s(n): 2054942257725108
• 1018405897535808 is an abundant number, because the sum of its proper divisors (2054942257725108) is greater than itself. Its abundance is 1036536360189300

Bases of 1018405897535808

• Binary: 11100111100011110000011001110000101000000101000000₂
• Hexadecimal: 0x39E3C19C28140
• Base-36: A0ZT7KXJK0

Squares and roots of 1018405897535808

• 1018405897535808 squared (1018405897535808²) is 1037150572135714663006642212864
• 1018405897535808 cubed (1018405897535808³) is 1056240259295649270870225181906089809798234112
• The square root of 1018405897535808 is 31912472.4447324513
• The cube root of 1018405897535808 is 100609.8037529557

Scales and comparisons

• 1,018,405,897,535,808 seconds is equal to 32,382,157 years, 21 weeks, 13 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,018,405,897,535,808 would take you about ninety-seven million, one hundred forty-six thousand, four hundred seventy-two 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 1018405897535808 cubic inches would be around 8384.2 feet tall.

Recreational maths with 1018405897535808

• 1018405897535808 backwards is 8085357985048101
• 1018405897535808 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1018405897535808's digits is 72
• More coming soon!