155461982871128976

Names of 155461982871128976

• Cardinal: 155461982871128976 can be written as One hundred fifty-five quadrillion, four hundred sixty-one trillion, nine hundred eighty-two billion, eight hundred seventy-one million, one hundred twenty-eight thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.55461982871128976 × 10¹⁷

Factors of 155461982871128976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 77022

Divisors of 155461982871128976

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 61 63 72 84 98 112 122 126 144 147 168 183 196 244 252 294 336 366 392 427 441 488 504 549 588 732 784 854 882 976 1008 1098 1176 1281 1464 1708 1764 2196 2352 2562 2928 2989 3416 3528 3721 3843 4392 5124 5978 6832 7056 7442 7686 8784 8967 10248 11163 11956 14884 15372 17934 20496 22326 23912 26047 26901 29768 30744 33489 35868 44652 47824 52094 53802 59536 61488 66978 71736 76949 78141 89304 104188 107604 133956 143472 153898 156282 178608 182329 208376 215208 230847 234423 267912 307796 312564 364658 416752 430416 461694 468846 535824 538643 546987 615592 625128 692541 729316 923388 937692 1077286 1093974 1231184 1250256 1385082 1458632 1615929 1640961 1846776 1875384 2154572 2187948 2770164 2917264 3231858 3281922 3693552 3750768 3770501 4309144 4375896 4693889 4847787 5540328 6463716 6563844 7541002 8618288 8751792 9387778 9695574 11080656 11311503 12927432 13127688 14081667 15082004 18775556 19391148 22623006 25854864 26255376 28163334 30164008 32857223 33934509 37551112 38782296 42245001 45246012 56326668 60328016 65714446 67869018 75102224 77564592 84490002 90492024 98571669 112653336 131428892 135738036 168980004 180984048 197143338 225306672 230000561 262857784 271476072 286327229 295715007 337960008 394286676 460001122 525715568 542952144 572654458 591430014 675920016 690001683 788573352 858981687 920002244 1145308916 1182860028 1380003366 1577146704 1717963374 1840004488 2004290603 2070005049 2290617832 2365720056 2576945061 2760006732 3435926748 3680008976 4008581206 4140010098 4581235664 4731440112 5153890122 5520013464 5921148601 6012871809 6871853496 8017162412 8280020196 10307780244 11040026928 11842297202 12025743618 13743706992 14030034221 16034324824 16560040392 17763445803 18038615427 20615560488 23684594404 24051487236 28060068442 32068649648 33120080784 35526891606 36077230854 41231120976 41448040207 42090102663 47369188808 48102974472 53290337409 56120136884 71053783212 72154461708 82896080414 84180205326 94738377616 96205948944 106580674818 112240273768 124344120621 126270307989 142107566424 144308923416 165792160828 168360410652 213161349636 224480547536 248688241242 252540615978 284215132848 288617846832 290136281449 331584321656 336720821304 361190064661 373032361863 426322699272 497376482484 505081231956 580272562898 663168643312 673441642608 722380129322 746064723726 852645398544 870408844347 994752964968 1010162463912 1083570193983 1160545125796 1444760258644 1492129447452 1740817688694 1989505929936 2020324927824 2167140387966 2321090251592 2528330452627 2611226533041 2889520517288 2984258894904 3250710581949 3481635377388 4334280775932 4642180503184 5056660905254 5222453066082 5779041034576 5968517789808 6501421163898 6963270754776 7584991357881 8668561551864 10113321810508 10444906132164 13002842327796 13926541509552 15169982715762 17337123103728 17698313168389 20226643621016 20889812264328 22032593944321 22754974073643 26005684655592 30339965431524 35396626336778 40453287242032 41779624528656 44065187888642 45509948147286 52011369311184 53094939505167 60679930863048 66097781832963 70793252673556 88130375777284 91019896294572 106189879010334 121359861726096 132195563665926 141586505347112 154228157610247 159284818515501 176260751554568 182039792589144 198293345498889 212379758020668 264391127331852 283173010694224 308456315220494 318569637031002 352521503109136 364079585178288 396586690997778 424759516041336 462684472830741 528782254663704 616912630440988 637139274062004 793173381995556 849519032082672 925368945661482 1057564509327408 1079597103271729 1233825260881976 1274278548124008 1388053418492223 1586346763991112 1850737891322964 2159194206543458 2467650521763952 2548557096248016 2776106836984446 3172693527982224 3238791309815187 3701475782645928 4318388413086916 5552213673968892 6477582619630374 7402951565291856 8636776826173832 9716373929445561 11104427347937784 12955165239260748 17273553652347664 19432747858891122 22208854695875568 25910330478521496 38865495717782244 51820660957042992 77730991435564488 155461982871128976
• Sum of all divisors σ(n): 514550314075435443
• Sum of proper divisors (its aliquot sum) s(n): 359088331204306467
• 155461982871128976 is an abundant number, because the sum of its proper divisors (359088331204306467) is greater than itself. Its abundance is 203626348333177491

Bases of 155461982871128976

• Binary: 1000101000010011111101100110001001000111001000101110010000₂
• Hexadecimal: 0x2284FD9891C8B90
• Base-36: 16IQO8ZO0QS0

Squares and roots of 155461982871128976

• 155461982871128976 squared (155461982871128976²) is 24168428118223199132046556826808576
• 155461982871128976 cubed (155461982871128976³) is 3757271758137326893606019839915097792421196158898176
• 155461982871128976 is a perfect square number. Its square root is 394286676
• The cube root of 155461982871128976 is 537701.6892950885

Scales and comparisons

• 155,461,982,871,128,976 seconds is equal to 4,943,210,179 years, 42 weeks, 2 days, 21 hours, 9 minutes, 36 seconds.
• To count from 1 to 155,461,982,871,128,976 would take you about fourteen billion, eight hundred twenty-nine million, six hundred thirty thousand, five hundred thirty-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 155461982871128976 cubic inches would be around 44808.5 feet tall.

Recreational maths with 155461982871128976

• 155461982871128976 backwards is 679821178289164551
• The number of decimal digits it has is: 18
• The sum of 155461982871128976's digits is 90
• More coming soon!