127989089182200017421

Names of 127989089182200017421

• Cardinal: 127989089182200017421 can be written as One hundred twenty-seven quintillion, nine hundred eighty-nine quadrillion, eighty-nine trillion, one hundred eighty-two billion, two hundred million, seventeen thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.27989089182200017421 × 10²⁰

Factors of 127989089182200017421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2302

Divisors of 127989089182200017421

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 9 13 19 27 39 57 81 117 169 171 243 247 351 361 507 513 729 741 1053 1083 1521 1539 2197 2223 2267 3159 3211 3249 4563 4617 4693 6591 6669 6801 6859 9477 9633 9747 13689 13851 14079 19773 20007 20403 20577 28899 29241 29471 41067 41743 42237 43073 59319 60021 61009 61209 61731 86697 87723 88413 89167 123201 125229 126711 129219 177957 180063 183027 183627 185193 260091 263169 265239 267501 375687 380133 383123 387657 533871 549081 550881 555579 559949 780273 793117 795717 802503 818387 1127061 1140399 1149369 1159171 1162971 1601613 1647243 1652643 1666737 1679847 2340819 2379351 2387151 2407509 2455161 3381183 3421197 3448107 3477513 3488913 4941729 4980599 5000211 5039541 5139289 7138053 7161453 7222527 7279337 7365483 10143549 10344321 10432539 10466739 10639031 14825187 14941797 15069223 15118623 15417867 15549353 21414159 21484359 21667581 21838011 22096449 30430647 31032963 31297617 31400217 31917093 44475561 44825391 45207669 45355869 46253601 46648059 64242477 65002743 65514033 66289347 66810757 93098889 93892851 94631381 95751279 97646491 134476173 135623007 136067607 138307403 138760803 139944177 192727431 196542099 198868041 200432271 202141589 279296667 281678553 283894143 287253837 292939473 403428519 406869021 408202821 414922209 416282409 419832531 578182293 589626297 596604123 601296813 606424767 845035659 851682429 861761511 868539841 878818419 1210285557 1220607063 1244766627 1248847227 1259497593 1269404383 1768878891 1797996239 1803890439 1819274301 1855283329 2555047287 2585284533 2605619523 2627840657 2636455257 3630856671 3661821189 3734299881 3746541681 3778492779 3808213149 5306636673 5393988717 5411671317 5457822903 5565849987 7665141861 7755853599 7816858569 7883521971 7909365771 10985463567 11202899643 11291017933 11335478337 11424639447 16181966151 16235013951 16373468709 16502256979 16697549961 22995425583 23450575707 23650565913 23728097313 24118683277 33608698929 33873053799 34161928541 34273918341 35250383251 48545898453 48705041853 49120406127 49506770937 50092649883 68986276749 70351727121 70951697739 71184291939 72356049831 100826096787 101619161397 102485785623 102821755023 105751149753 145637695359 147361218381 148520312811 150277949649 211055181363 212855093217 214529340727 217068149493 304857484191 307457356869 308465265069 313542882601 317253449259 436913086077 445560938433 450833848947 458254982263 633165544089 638565279651 643588022181 651204448479 914572452573 922372070607 925395795207 940628647803 951760347777 1310739258231 1336682815299 1352501546841 1374764946789 1915695838953 1930764066543 1953613345437 2743717357719 2767116211821 2821885943409 2855281043331 4010048445897 4076057473813 4124294840367 5792292199629 5860840036311 5957314769419 8231152073157 8301348635463 8465657830227 8565843129993 12030145337691 12228172421439 12372884521101 17376876598887 17582520108933 17871944308257 24904045906389 25396973490681 25697529389979 36684517264317 37118653563303 52130629796661 53615832924771 76190920472043 77445092002447 110053551792951 111355960689909 156391889389983 160847498774313 228572761416129 232335276007341 330160655378853 334067882069727 482542496322939 697005828022023 990481966136559 1447627488968817 2091017484066069 2971445898409677 4342882466906451 6273052452198207 18819157356594621 56457472069783863
• Sum of all divisors σ(n): 128029466260427624758
• Sum of proper divisors (its aliquot sum) s(n): 40377078227607337
• 127989089182200017421 is a deficient number, because the sum of its proper divisors (40377078227607337) is less than itself. Its deficiency is 127948712103972410084

Bases of 127989089182200017421

• Binary: 1101111000000110100100101100111111011110110110100101011001000001101₂
• Hexadecimal: 0x6F034967EF6D2B20D
• Base-36: R0EFTKN7R5BT9

Squares and roots of 127989089182200017421

• 127989089182200017421 squared (127989089182200017421²) is 16381206949689149524192685286212703491241
• 127989089182200017421 cubed (127989089182200017421³) is 2096615757195839272396574564088649300179780016664617720909461
• The square root of 127989089182200017421 is 11313226294.1302476813
• 127989089182200017421 is a perfect cube number. Its cube root is 5039541

Scales and comparisons

• 127,989,089,182,200,017,421 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 127,989,089,182,200,017,421 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 127989089182200017421 cubic inches would be around 419961.8 feet tall.

Recreational maths with 127989089182200017421

• 127989089182200017421 backwards is 124710002281980989721
• 127989089182200017421 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 127989089182200017421's digits is 81
• More coming soon!