159821976871620

Names of 159821976871620

• Cardinal: 159821976871620 can be written as One hundred fifty-nine trillion, eight hundred twenty-one billion, nine hundred seventy-six million, eight hundred seventy-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.5982197687162 × 10¹⁴

Factors of 159821976871620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2851

Divisors of 159821976871620

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 31 35 36 42 45 49 60 62 63 70 84 90 93 98 105 124 126 140 147 155 180 186 196 210 217 245 252 279 294 310 315 343 372 420 434 441 465 490 558 588 620 630 651 686 735 868 882 930 961 980 1029 1085 1116 1260 1302 1372 1395 1470 1519 1715 1764 1860 1922 1953 2058 2170 2205 2604 2790 2803 2883 2940 3038 3087 3255 3430 3844 3906 4116 4340 4410 4557 4805 5145 5580 5606 5766 6076 6174 6510 6727 6860 7595 7812 8409 8649 8820 9114 9610 9765 10290 10633 11212 11532 12348 13020 13454 13671 14015 14415 15190 15435 16818 17298 18228 19220 19530 19621 20181 20580 21266 22785 25227 26908 27342 28030 28830 29791 30380 30870 31899 33635 33636 34596 39060 39242 40362 42045 42532 43245 45570 47089 50454 53165 54684 56060 57660 58863 59582 60543 61740 63798 67270 68355 78484 80724 84090 86490 86893 89373 91140 94178 95697 98105 100905 100908 106330 117726 119164 121086 126135 127596 134540 136710 137347 141267 148955 159495 168180 172980 173786 176589 178746 188356 191394 196210 201810 208537 212660 235445 235452 242172 252270 260679 268119 273420 274694 282534 294315 297910 302715 318990 329623 347572 353178 357492 382788 392420 403620 412041 417074 423801 434465 446865 470890 478485 504540 521358 536238 549388 565068 588630 595820 605430 608251 625611 637980 659246 686735 706335 706356 782037 824082 834148 847602 868930 882945 893730 923521 941780 956970 961429 988869 1042685 1042716 1072476 1177260 1210860 1216502 1236123 1251222 1303395 1318492 1340595 1373470 1412670 1459759 1564074 1648115 1648164 1695204 1737860 1765890 1787460 1824753 1847042 1876833 1913940 1922858 1977738 2060205 2085370 2119005 2433004 2472246 2502444 2606790 2681190 2693683 2746940 2770563 2825340 2884287 2919518 2966607 3041255 3128055 3128148 3296230 3531780 3649506 3694084 3753666 3845716 3910185 3955476 4120410 4170740 4238010 4257757 4379277 4617605 4807145 4944345 4944492 5213580 5362380 5387366 5474259 5541126 5768574 5839036 5933214 6082510 6180615 6256110 6464647 6592460 7298795 7299012 7507332 7820370 8081049 8240820 8311689 8476020 8515514 8652861 8758554 9123765 9235210 9384165 9614290 9888690 10218313 10774732 10948518 11082252 11537148 11866428 12165020 12361230 12512220 12773271 12929294 13137831 13468415 13852815 14421435 14597590 14833035 15640740 16162098 16623378 17031028 17305722 17517108 18247530 18470420 18768330 18855781 19228580 19393941 19777380 20436626 21288785 21896385 21897036 24243147 24722460 25546542 25858588 26275662 26936830 27371295 27705630 28842870 29195180 29666070 29804299 30654939 32323235 32324196 33246756 34611444 36495060 37536660 37711562 38319813 38787882 40405245 40873252 41558445 42577570 43264305 43792770 45252529 48486294 51091565 51093084 52551324 53873660 54742590 55411260 56567343 57685740 58181823 59332140 59608598 61309878 63866355 64646470 65689155 75423124 76639626 77575764 80810490 83116890 83504173 85155140 86528610 87585540 89412897 90505058 91964817 94278905 96969705 96972588 102183130 109485180 113134686 116363646 119217196 121215735 122619756 127732710 129292940 131378310 131990467 135757587 149021495 153274695 153279252 161620980 166233780 167008346 169702029 173057220 178825794 181010116 183929634 188557810 191599065 193939410 204366260 226262645 226269372 232727292 242431470 250512519 255465420 262756620 263980934 268238691 271515174 282836715 290909115 298042990 306549390 316767703 334016692 339404058 357651588 367859268 377115620 383198130 387878820 395971401 407272761 417520865 447064485 452525290 459824085 484862940 501025038 527961868 536477382 543030348 565673430 581818230 584529211 596085980 613098780 633535406 659952335 678787935 678808116 751537557 766396260 791942802 814545522 835041730 848510145 894128970 905050580 919648170 923933269 950303109 1002050076 1072954764 1131346860 1163636460 1169058422 1187914203 1252562595 1267070812 1319904670 1341193455 1357575870 1503075114 1583838515 1583885604 1629091044 1670083460 1697020290 1753587633 1788257940 1839296340 1847866538 1900606218 1979857005 2036363805 2338116844 2375828406 2505125190 2588629363 2639809340 2682386910 2715151740 2771799807 2850909327 2922646055 3006150228 3167677030 3394040580 3507175266 3695733076 3757687785 3801212436 3959714010 4072727610 4091704477 4619666345 4751515545 4751656812 5010250380 5177258726 5260762899 5364773820 5543599614 5701818654 5845292110 5939571015 6335354060 7014350532 7515375570 7765888089 7919428020 8145455220 8183408954 8315399421 8767938165 9239332690 9503031090 10354517452 10521525798 11087199228 11403637308 11690584220 11879142030 12275113431 12943146815 13858999035 14254546635 15030751140 15531776178 16366817908 16630798842 17535876330 18120405541 18478665380 19006062180 20458522385 21043051596 23297664267 23758284060 24550226862 25886293630 26303814495 27717998070 28509093270 28641931339 31063552356 33261597684 35071752660 36240811082 36825340293 38829440445 40917044770 41576997105 46595328534 49100453724 51772587260 52607628990 54361216623 55435996140 57018186540 57283862678 61375567155 72481622164 73650680586 77658880890 81834089540 83153994210 85925794017 90602027705 93190657068 105215257980 108722433246 114567725356 116488321335 122751134310 126842838787 143209656695 147301361172 155317761780 163083649869 166307988420 171851588034 181204055410 184126701465 217444866492 232976642670 245502268620 253685677574 257777382051 271806083115 286419313390 326167299738 343703176068 362408110820 368253402930 380528516361 429628970085 465953285340 507371355148 515554764102 543612166230 572838626780 634214193935 652334599476 736506805860 761057032722 815418249345 859257940170 887899871509 1031109528204 1087224332460 1141585549083 1268428387870 1288886910255 1522114065444 1630836498690 1718515880340 1775799743018 1902642581805 2283171098166 2536856775740 2577773820510 2663699614527 3261672997380 3551599486036 3805285163610 4439499357545 4566342196332 5155547641020 5327399229054 5707927745415 7610570327220 7991098843581 8878998715090 10654798458108 11415855490830 13318498072635 15982197687162 17757997430180 22831710981660 26636996145270 31964395374324 39955494217905 53273992290540 79910988435810 159821976871620
• Sum of all divisors σ(n): 584410274448000
• Sum of proper divisors (its aliquot sum) s(n): 424588297576380
• 159821976871620 is an abundant number, because the sum of its proper divisors (424588297576380) is greater than itself. Its abundance is 264766320704760

Bases of 159821976871620

• Binary: 100100010101101101110100001010001010001011000100₂
• Hexadecimal: 0x915B7428A2C4
• Base-36: 1KNH7AJQH0

Squares and roots of 159821976871620

• 159821976871620 squared (159821976871620²) is 25543064291152638201961424400
• 159821976871620 cubed (159821976871620³) is 4082343030370899652505024432976231135528000
• The square root of 159821976871620 is 12642071.7001455105
• The cube root of 159821976871620 is 54268.2103132545

Scales and comparisons

• 159,821,976,871,620 seconds is equal to 5,081,844 years, 26 weeks, 23 hours, 27 minutes.
• To count from 1 to 159,821,976,871,620 would take you about twelve million, seven hundred four thousand, six hundred eleven 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 159821976871620 cubic inches would be around 4522.4 feet tall.

Recreational maths with 159821976871620

• 159821976871620 backwards is 026178679128951
• The number of decimal digits it has is: 15
• The sum of 159821976871620's digits is 72
• More coming soon!