1221534126089172

Names of 1221534126089172

• Cardinal: 1221534126089172 can be written as One quadrillion, two hundred twenty-one trillion, five hundred thirty-four billion, one hundred twenty-six million, eighty-nine thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.221534126089172 × 10¹⁵

Factors of 1221534126089172

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6355

Divisors of 1221534126089172

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 58 63 79 84 87 116 126 158 174 203 237 252 261 316 348 406 409 474 522 553 609 711 812 818 948 1044 1093 1106 1218 1227 1422 1636 1659 1827 2186 2212 2291 2436 2454 2844 2863 3279 3318 3654 3681 4372 4582 4733 4908 4977 5726 6558 6636 6873 7308 7362 7651 8589 9164 9466 9837 9954 11452 11861 13116 13746 14199 14724 15302 16037 17178 18932 19674 19908 20619 22953 23722 25767 27492 28398 30604 31697 32074 32311 33131 34356 35583 39348 41238 42597 45906 47444 48111 51534 56796 63394 64148 64622 66262 68859 71166 82476 83027 85194 86347 91812 95091 96222 96933 99393 103068 106749 126788 129244 132524 137257 137718 142332 144333 166054 170388 172694 190182 192444 193866 198786 213498 221879 226177 249081 259041 274514 275436 285273 288666 290799 298179 332108 345388 373907 380364 387732 397572 411771 426996 443758 447037 452354 498162 518082 549028 570546 577332 581598 596358 604429 665637 678531 747243 747814 777123 823542 887516 894074 904708 937019 960799 996324 1036164 1121721 1141092 1163196 1192716 1208858 1235313 1331274 1341111 1357062 1494486 1495628 1554246 1647084 1788148 1813287 1874038 1921598 1935797 1996911 2035593 2243442 2417716 2470626 2504063 2617349 2662548 2682222 2714124 2811057 2882397 2988972 3108492 3129259 3365163 3626574 3748076 3843196 3871594 3993822 4023333 4071186 4486884 4941252 5008126 5173169 5234698 5364444 5439861 5622114 5764794 5807391 6258518 6559133 6730326 7253148 7512189 7743188 7852047 7987644 8046666 8142372 8433171 8647191 9387777 10016252 10346338 10469396 10843303 10879722 11244228 11529588 11614782 12517036 12964073 13118266 13460652 13550579 15024378 15519507 15704094 16093332 16866342 17294382 17422173 17528441 18775554 19677399 20692676 21686606 21759444 22536567 23229564 23556141 25928146 26236532 27101158 28163331 30048756 31039014 31408188 32529909 33732684 34588764 34844346 35056882 35315923 36212183 37551108 38892219 39354798 40651737 43373212 45073134 46558521 47112282 51856292 52585323 54202316 56138113 56326662 59032197 62078028 65059818 69688692 70113764 70631846 72424366 75903121 77784438 78709596 81303474 90146268 90748511 93117042 94224564 97589727 105170646 105947769 108636549 112276226 112653324 116676657 118064394 121955211 130119636 141263692 144848732 150021901 151806242 152927963 155568876 157755969 162606948 168414339 181497022 186234084 195179454 210341292 211895538 217273098 224552452 227709363 233353314 236128788 243910422 247211461 272245533 300043802 303612484 305855926 315511938 317843307 325909647 336828678 362994044 390358908 392966791 408680351 423791076 434546196 450065703 455418726 458783889 466706628 487820844 494422922 505243017 544491066 600087604 611711852 631023876 635686614 651819294 673657356 683128089 741634383 785933582 816736599 817360702 900131406 910837452 917567778 988845844 1010486034 1024161767 1050153307 1070495741 1088982132 1178900373 1226041053 1271373228 1303638588 1350197109 1366256178 1376351667 1483268766 1571867164 1633473198 1634721404 1800262812 1835135556 2020972068 2048323534 2100306614 2115826121 2140991482 2224903149 2357800746 2452082106 2700394218 2732512356 2752703334 2860762457 2966537532 3072485301 3150459921 3211487223 3266946396 3536701119 3678123159 4096647068 4200613228 4231652242 4281982964 4434910927 4449806298 4715601492 4904164212 5400788436 5505406668 5721524914 6144970602 6300919842 6347478363 6422974446 7073402238 7169132369 7356246318 8463304484 8582287371 8869821854 8899612596 9217455903 9451379763 9634461669 11443049828 11851730179 12289941204 12601839684 12694956726 12845948892 13304732781 14146804476 14338264738 14712492636 14810782847 17164574742 17739643708 18434911806 18902759526 19042435089 19268923338 21507397107 23703460358 25389913452 25746862113 26609465562 28676529476 29621565694 31044376489 34329149484 35555190537 36869823612 37805519052 38084870178 38537846676 39914198343 43014794214 44432348541 47406920716 51493724226 53218931124 59243131388 61358957509 62088752978 64522191321 71110381074 76169740356 79828396686 82962111253 86029588428 88864697082 93133129467 102987448452 106665571611 122717915018 124177505956 129044382642 133297045623 142220762148 159656793372 165924222506 167150263559 177729394164 184076872527 186266258934 213331143222 245435830036 248886333759 258088765284 266594091246 279399388401 331848445012 334300527118 368153745054 372532517868 426662286444 429512702563 497772667518 501450790677 533188182492 552230617581 558798776802 668601054236 736307490108 746659001277 859025405126 995545335036 1002901581354 1104461235162 1117597553604 1170051844913 1288538107689 1493318002554 1504352372031 1718050810252 2005803162708 2208922470324 2340103689826 2577076215378 2986636005108 3008704744062 3510155534739 3865614323067 4680207379652 4847357643211 5154152430756 6017409488124 7020311069478 7731228646134 9694715286422 10530466604217 14040622138956 14542072929633 15462457292268 19389430572844 21060933208434 29084145859266 33931503502477 42121866416868 43626218788899 58168291718532 67863007004954 87252437577798 101794510507431 135726014009908 174504875155596 203589021014862 305383531522293 407178042029724 610767063044586 1221534126089172
• Sum of all divisors σ(n): 3709984142592000
• Sum of proper divisors (its aliquot sum) s(n): 2488450016502828
• 1221534126089172 is an abundant number, because the sum of its proper divisors (2488450016502828) is greater than itself. Its abundance is 1266915890413656

Bases of 1221534126089172

• Binary: 100010101101111101010010011101010101010001111010100₂
• Hexadecimal: 0x456FA93AAA3D4
• Base-36: C0ZX13LHP0

Squares and roots of 1221534126089172

• 1221534126089172 squared (1221534126089172²) is 1492145621200437158175295645584
• 1221534126089172 cubed (1221534126089172³) is 1822706797390860684163268903488864662892016448
• The square root of 1221534126089172 is 34950452.4446990815
• The cube root of 1221534126089172 is 106897.7427608857

Scales and comparisons

• 1,221,534,126,089,172 seconds is equal to 38,841,006 years, 39 weeks, 2 days, 8 hours, 46 minutes, 12 seconds.
• To count from 1 to 1,221,534,126,089,172 would take you about one hundred sixteen million, five hundred twenty-three thousand and twenty 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 1221534126089172 cubic inches would be around 8908.1 feet tall.

Recreational maths with 1221534126089172

• 1221534126089172 backwards is 2719806214351221
• The number of decimal digits it has is: 16
• The sum of 1221534126089172's digits is 54
• More coming soon!