121393869361767770

Names of 121393869361767770

• Cardinal: 121393869361767770 can be written as One hundred twenty-one quadrillion, three hundred ninety-three trillion, eight hundred sixty-nine billion, three hundred sixty-one million, seven hundred sixty-seven thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.2139386936176777 × 10¹⁷

Factors of 121393869361767770

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11569

Divisors of 121393869361767770

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 73 146 191 311 365 382 433 622 653 730 866 955 1306 1555 1910 2165 3110 3265 4330 6530 9901 13943 19802 22703 27886 31609 45406 47669 49505 59401 63218 69715 82703 95338 99010 113515 118802 124723 134663 139430 158045 165406 203083 227030 238345 249446 269326 282749 297005 316090 406166 413515 476690 565498 594010 623615 673315 722773 827030 1015415 1247230 1346630 1413745 1445546 1891091 2030830 2827490 3079211 3613865 3782182 4287133 4336273 6037319 6158422 6465353 7227730 8574266 8672546 9104779 9455455 9830399 12074638 12930706 14825059 15396055 18209558 18910910 19660798 20640677 21435665 21681365 25720633 29650118 30186595 30792110 32326765 38788853 41281354 42871330 43362730 45523895 49151995 51441266 54005059 60373190 64653530 74125295 77577706 87934939 91047790 98303990 103203385 108010118 128603165 138049643 148250590 175869878 193944265 206406770 224782403 257206330 270025295 276099286 312960709 387888530 439674695 449564806 471970769 540050590 588129301 625921418 690248215 818842403 879349390 943941538 1123912015 1176258602 1234882423 1333298363 1380496430 1564803545 1637684806 1877606209 2010724783 2247824030 2359853845 2469764846 2666596726 2799497849 2831586269 2940646505 3129607090 3755212418 3942369307 4021449566 4094212015 4719707690 5598995698 5663172538 5881293010 6174412115 6419250547 6666491815 7884738614 8188424030 9388031045 10053623915 12348824230 12838501094 13332983630 13997489245 14157931345 16795573349 18776062090 19711846535 20107247830 27994978490 28315862690 32096252735 33591146698 39423693070 42933438973 59775495419 64192505470 83977866745 85866877946 90146416879 97330780499 119550990838 146782909159 167955733490 180292833758 194661560998 204363342977 214667194865 254659987333 293565818318 298877477095 384048433553 408726685954 429334389730 450732084395 486653902495 509319974666 534704089159 597754954190 733914545795 768096867106 870643831039 901464168790 973307804990 1021816714885 1069408178318 1226076854477 1273299936665 1467829091590 1741287662078 1920242167765 2043633429770 2452153708954 2546599873330 2673520445795 3840484335530 4353219155195 5347040891590 6130384272385 8706438310390 12260768544770 18590179075309 28035535649369 37180358150618 39033398508607 56071071298738 63556999665847 78066797017214 92950895376545 127113999331694 140177678246845 166292971728449 185901790753090 195166992543035 280355356493690 317784998329235 332585943456898 390333985086070 635569996658470 831464858642245 1662929717284490 12139386936176777 24278773872353554 60696934680883885 121393869361767770
• Sum of all divisors σ(n): 224259292342665216
• Sum of proper divisors (its aliquot sum) s(n): 102865422980897446
• 121393869361767770 is a deficient number, because the sum of its proper divisors (102865422980897446) is less than itself. Its deficiency is 18528446380870324

Bases of 121393869361767770

• Binary: 110101111010001110001010010111101001101111110010101011010₂
• Hexadecimal: 0x1AF4714BD37E55A
• Base-36: X7AJ9PD663E

Squares and roots of 121393869361767770

• 121393869361767770 squared (121393869361767770²) is 14736471518621939690480179410772900
• 121393869361767770 cubed (121393869361767770³) is 1788917298385003246272424041387367345985326009433000
• The square root of 121393869361767770 is 348416230.0493014777
• The cube root of 121393869361767770 is 495144.8331237337

Scales and comparisons

• 121,393,869,361,767,770 seconds is equal to 3,859,949,549 years, 42 weeks, 1 day, 13 hours, 42 minutes, 50 seconds.
• To count from 1 to 121,393,869,361,767,770 would take you about eleven billion, five hundred seventy-nine million, eight hundred forty-eight thousand, six hundred forty-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 121393869361767770 cubic inches would be around 41262.1 feet tall.

Recreational maths with 121393869361767770

• 121393869361767770 backwards is 077767163968393121
• The number of decimal digits it has is: 18
• The sum of 121393869361767770's digits is 86
• More coming soon!