18972817526016

Names of 18972817526016

• Cardinal: 18972817526016 can be written as Eighteen trillion, nine hundred seventy-two billion, eight hundred seventeen million, five hundred twenty-six thousand and sixteen.

Scientific notation

• Scientific notation: 1.8972817526016 × 10¹³

Factors of 18972817526016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 212

Divisors of 18972817526016

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 41 48 54 58 64 72 81 82 87 96 108 116 123 128 137 144 162 164 174 192 216 232 246 256 261 274 288 324 328 348 369 384 411 432 464 492 522 548 576 648 656 696 738 768 783 822 864 928 984 1044 1096 1107 1152 1189 1233 1296 1312 1392 1476 1566 1644 1681 1728 1856 1968 2088 2192 2214 2304 2349 2378 2466 2592 2624 2784 2952 3132 3288 3321 3362 3456 3567 3699 3712 3936 3973 4176 4384 4428 4698 4756 4932 5043 5184 5248 5568 5617 5904 6264 6576 6642 6724 6912 7134 7398 7424 7872 7946 8352 8768 8856 9396 9512 9864 10086 10368 10496 10701 11097 11136 11234 11808 11919 12528 13152 13284 13448 14268 14796 15129 15744 15892 16704 16851 17536 17712 18769 18792 19024 19728 20172 20736 21402 22194 22272 22468 23616 23838 25056 26304 26568 26896 28536 29592 30258 31488 31784 32103 33408 33702 35072 35424 35757 37538 37584 38048 39456 40344 42804 44388 44936 45387 47232 47676 48749 50112 50553 52608 53136 53792 56307 57072 59184 60516 63568 64206 66816 67404 70848 71514 75076 75168 76096 78912 80688 85608 88776 89872 90774 94464 95352 96309 97498 100224 101106 105216 106272 107271 107584 112614 114144 118368 121032 127136 128412 134808 136161 141696 143028 146247 150152 150336 151659 152192 157824 161376 162893 168921 171216 177552 179744 181548 190704 192618 194996 200448 202212 212544 214542 215168 225228 228288 230297 236736 242064 254272 256824 269616 272322 283392 286056 292494 300304 300672 303318 304384 315648 321813 322752 325786 337842 342432 355104 359488 363096 381408 385236 389992 404424 425088 429084 430336 438741 450456 454977 456576 460594 473472 484128 488679 506763 508544 513648 539232 544301 544644 572112 584988 600608 601344 606636 643626 645504 651572 675684 684864 690891 710208 718976 726192 762816 769529 770472 779984 808848 850176 858168 877482 900912 909954 913152 921188 946944 968256 977358 1013526 1017088 1027296 1078464 1088602 1089288 1144224 1169976 1201216 1213272 1287252 1291008 1303144 1316223 1351368 1369728 1381782 1420416 1437952 1452384 1466037 1520289 1525632 1539058 1540944 1559968 1617696 1632903 1716336 1754964 1801824 1819908 1842376 1936512 1954716 2027052 2054592 2072673 2156928 2177204 2178576 2288448 2308587 2339952 2402432 2426544 2574504 2606288 2632446 2702736 2739456 2763564 2840832 2904768 2932074 3040578 3051264 3078116 3081888 3119936 3235392 3265806 3432672 3509928 3603648 3639816 3684752 3873024 3909432 3948669 4054104 4109184 4145346 4313856 4354408 4357152 4398111 4576896 4617174 4679904 4804864 4853088 4898709 5149008 5212576 5264892 5405472 5527128 5809536 5864148 6081156 6156232 6163776 6218019 6239872 6470784 6531612 6678613 6865344 6925761 7019856 7207296 7279632 7369504 7818864 7897338 8108208 8218368 8290692 8708816 8714304 8796222 9153792 9234348 9359808 9706176 9797418 10298016 10425152 10529784 10810944 11054256 11619072 11728296 12162312 12312464 12327552 12436038 12479744 12941568 13063224 13194333 13357226 13730688 13851522 14039712 14414592 14559264 14696127 14739008 15637728 15794676 16216416 16581384 17417632 17428608 17592444 18468696 18654057 18719616 19412352 19594836 20035839 20596032 20777283 20850304 21059568 21621888 22108512 22316341 23456592 24324624 24624928 24655104 24872076 26126448 26388666 26714452 27461376 27703044 28079424 29118528 29392254 29478016 31275456 31550689 31589352 32432832 33162768 34835264 34857216 35184888 36937392 37308114 37439232 38824704 39189672 40071678 41192064 41554566 41700608 42119136 43243776 44088381 44217024 44632682 46913184 48649248 49249856 49744152 52252896 52777332 53428904 55406088 56158848 58237056 58784508 58956032 60107517 62331849 62550912 63101378 63178704 64865664 66325536 66949023 69670528 70369776 73874784 74616228 78379344 80143356 82384128 83109132 84238272 88176762 88434048 89265364 93826368 94652067 97298496 98499712 99488304 104505792 105554664 106857808 110812176 112317696 116474112 117569016 120215034 124663698 125101824 126202756 126357408 129731328 132651072 133898046 139341056 140739552 147749568 149232456 156758688 160286712 166218264 168476544 176353524 176868096 178530728 180322551 187652736 189304134 194596992 196999424 198976608 200847069 209011584 211109328 213715616 221624352 235138032 240430068 249327396 252405512 252714816 265302144 267796092 281479104 283956201 295499136 298464912 313517376 320573424 332436528 336953088 352707048 357061456 360645102 375305472 378608268 389193984 397953216 401694138 418023168 422218656 427431232 443248704 470276064 480860136 498654792 504811024 505429632 530604288 535592184 540967653 562958208 567912402 590998272 596929824 602541207 627034752 641146848 664873056 705414096 714122912 721290204 757216536 795906432 803388276 844437312 851868603 854862464 886497408 914969981 940552128 961720272 997309584 1009622048 1010859264 1071184368 1081935306 1125916416 1135824804 1193859648 1205082414 1254069504 1282293696 1329746112 1410828192 1428245824 1442580408 1514433072 1591812864 1606776552 1688874624 1703737206 1709724928 1772994816 1807623621 1829939962 1881104256 1923440544 1994619168 2019244096 2142368736 2163870612 2271649608 2387719296 2410164828 2555605809 2564587392 2659492224 2744909943 2821656384 2856491648 2885160816 3028866144 3213553104 3377749248 3407474412 3615247242 3659879924 3762208512 3846881088 3989238336 4038488192 4284737472 4327741224 4543299216 4775438592 4820329656 5111211618 5129174784 5318984448 5489819886 5643312768 5712983296 5770321632 6057732288 6427106208 6814948824 7230494484 7319759848 7693762176 7978476672 8076976384 8234729829 8569474944 8655482448 9086598432 9640659312 10222423236 10979639772 11286625536 11540643264 12115464576 12854212416 13629897648 14460988968 14639519696 15387524352 15956953344 16469459658 17138949888 17310964896 18173196864 19281318624 20444846472 21959279544 23081286528 24230929152 24704189487 25708424832 27259795296 28921977936 29279039392 32938919316 34621929792 36346393728 38562637248 40889692944 43918559088 46162573056 49408378974 51416849664 54519590592 57843955872 58558078784 65877838632 69243859584 72692787456 74112568461 77125274496 81779385888 87837118176 98816757948 109039181184 115687911744 117116157568 131755677264 138487719168 148225136922 154250548992 163558771776 175674236352 197633515896 218078362368 231375823488 234232315136 263511354528 296450273844 327117543552 351348472704 395267031792 462751646976 527022709056 592900547688 654235087104 702696945408 790534063584 1054045418112 1185801095376 1581068127168 2108090836224 2371602190752 3162136254336 4743204381504 6324272508672 9486408763008 18972817526016
• Sum of all divisors σ(n): 60427611281730
• Sum of proper divisors (its aliquot sum) s(n): 41454793755714
• 18972817526016 is an abundant number, because the sum of its proper divisors (41454793755714) is greater than itself. Its abundance is 22481976229698

Bases of 18972817526016

• Binary: 100010100000101110100000011001000110100000000₂
• Hexadecimal: 0x1141740C8D00
• Base-36: 6Q3ZPOW00

Squares and roots of 18972817526016

• 18972817526016 squared (18972817526016²) is 359967804875499890836832256
• 18972817526016 cubed (18972817526016³) is 6829603477143392061758145831212307972096
• The square root of 18972817526016 is 4355779.7839211293
• The cube root of 18972817526016 is 26671.2851931471

Scales and comparisons

• 18,972,817,526,016 seconds is equal to 603,276 years, 47 weeks, 2 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,972,817,526,016 would take you about one million, five hundred eight thousand, one hundred ninety-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 18972817526016 cubic inches would be around 2222.6 feet tall.

Recreational maths with 18972817526016

• 18972817526016 backwards is 61062571827981
• The number of decimal digits it has is: 14
• The sum of 18972817526016's digits is 63
• More coming soon!