135281386979108880

Names of 135281386979108880

• Cardinal: 135281386979108880 can be written as One hundred thirty-five quadrillion, two hundred eighty-one trillion, three hundred eighty-six billion, nine hundred seventy-nine million, one hundred eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3528138697910888 × 10¹⁷

Factors of 135281386979108880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 242881420

Divisors of 135281386979108880

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 79 80 87 116 120 145 158 174 232 237 240 290 316 348 395 435 464 474 580 632 696 790 870 948 1013 1160 1185 1264 1392 1580 1740 1896 2026 2291 2320 2370 3039 3160 3480 3792 4052 4582 4740 5065 6078 6320 6873 6960 8104 9164 9480 10130 11455 12156 13746 15195 16208 18328 18960 20260 22910 24312 27492 29377 30390 34365 36656 40520 45820 48624 54984 58754 60780 68730 80027 81040 88131 91640 109968 117508 121560 137460 146885 160054 176262 183280 235016 240081 243120 274920 293770 320108 352524 400135 440655 470032 480162 549840 587540 640216 705048 800270 881310 960324 1175080 1200405 1280432 1410096 1600540 1762620 1920648 2320783 2350160 2400810 3201080 3525240 3841296 4641566 4801620 6402160 6962349 7050480 9283132 9603240 11603915 13924698 18566264 19206480 23207830 27849396 34811745 37132528 46415660 55698792 69623490 92831320 111397584 139246980 185662640 242880289 278493960 485760578 556987920 728640867 971521156 1214401445 1457281734 1943042312 2428802890 2914563468 3643204335 3886084624 4857605780 5829126936 7043528381 7286408670 9715211560 11658253872 14087056762 14572817340 19187542831 19430423120 21130585143 28174113524 29145634680 35217641905 38375085662 42261170286 56348227048 57562628493 58291269360 70435283810 76750171324 84522340572 95937714155 105652925715 112696454096 115125256986 140870567620 153500342648 169044681144 191875428310 211305851430 230250513972 246037732757 281741135240 287813142465 307000685296 338089362288 383750856620 422611702860 460501027944 492075465514 556438742099 563482270480 575626284930 738113198271 767501713240 845223405720 921002055888 984150931028 1112877484198 1151252569860 1230188663785 1476226396542 1535003426480 1669316226297 1690446811440 1968301862056 2225754968396 2302505139720 2460377327570 2782193710495 2952452793084 3338632452594 3690565991355 3936603724112 4451509936792 4605010279440 4920754655140 5564387420990 5904905586168 6677264905188 7135094249953 7381131982710 8346581131485 8903019873584 9841509310280 11128774841980 11809811172336 13354529810376 14270188499906 14762263965420 16693162262970 19436980887803 19683018620560 21405282749859 22257549683960 26709059620752 28540376999812 29524527930840 33386324525940 35675471249765 38873961775606 42810565499718 44515099367920 57080753999624 58310942663409 59049055861680 66772649051880 71350942499530 77747923551212 85621130999436 97184904439015 107026413749295 114161507999248 116621885326818 133545298103760 142701884999060 155495847102424 171242261998872 194369808878030 214052827498590 233243770653636 285403769998120 291554713317045 310991694204848 342484523997744 388739617756060 428105654997180 466487541307272 563672445746287 570807539996240 583109426634090 777479235512120 856211309994360 932975082614544 1127344891492574 1166218853268180 1554958471024240 1691017337238861 1712422619988720 2254689782985148 2332437706536360 2818362228731435 3382034674477722 4509379565970296 4664875413072720 5636724457462870 6764069348955444 8455086686194305 9018759131940592 11273448914925740 13528138697910888 16910173372388610 22546897829851480 27056277395821776 33820346744777220 45093795659702960 67640693489554440 135281386979108880
• Sum of all divisors σ(n): 439758664465536000
• Sum of proper divisors (its aliquot sum) s(n): 304477277486427120
• 135281386979108880 is an abundant number, because the sum of its proper divisors (304477277486427120) is greater than itself. Its abundance is 169195890507318240

Bases of 135281386979108880

• Binary: 111100000100111011011010001100111100111001010100000010000₂
• Hexadecimal: 0x1E09DB4679CA810
• Base-36: 11018Z81GGEO

Squares and roots of 135281386979108880

• 135281386979108880 squared (135281386979108880²) is 18301053662991409621269558894854400
• 135281386979108880 cubed (135281386979108880³) is 2475791922708578954450497530806993487833329347072000
• The square root of 135281386979108880 is 367806181.2682175139
• The cube root of 135281386979108880 is 513348.9551492947

Scales and comparisons

• 135,281,386,979,108,880 seconds is equal to 4,301,529,653 years, 6 weeks, 5 days, 16 hours, 28 minutes.
• To count from 1 to 135,281,386,979,108,880 would take you about twelve billion, nine hundred four million, five hundred eighty-eight thousand, nine hundred fifty-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 135281386979108880 cubic inches would be around 42779.1 feet tall.

Recreational maths with 135281386979108880

• 135281386979108880 backwards is 088801979683182531
• 135281386979108880 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 135281386979108880's digits is 87
• More coming soon!