121920672943429632

Names of 121920672943429632

• Cardinal: 121920672943429632 can be written as One hundred twenty-one quadrillion, nine hundred twenty trillion, six hundred seventy-two billion, nine hundred forty-three million, four hundred twenty-nine thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.21920672943429632 × 10¹⁷

Factors of 121920672943429632

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 791

Divisors of 121920672943429632

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 167 192 256 288 334 384 501 512 576 619 668 768 1002 1024 1152 1238 1336 1503 1536 1857 2004 2048 2304 2476 2672 3006 3072 3714 4008 4608 4952 5344 5571 6012 6144 7428 8016 9216 9904 10688 11142 12024 14856 16032 18432 19808 21376 22284 24048 27889 29712 32064 39616 42752 44568 48096 55778 59424 64128 79232 83667 85504 89136 96192 103373 111556 118848 128256 158464 167334 171008 178272 192384 206746 223112 237696 251001 256512 310119 316928 334668 342016 356544 383161 384768 413492 446224 475392 502002 513024 620238 633856 669336 713088 766322 769536 826984 892448 930357 950784 1004004 1026048 1149483 1240476 1267712 1338672 1426176 1532644 1539072 1653968 1784896 1860714 1901568 2008008 2298966 2480952 2677344 2852352 3065288 3078144 3307936 3448449 3569792 3721428 3803136 4016016 4597932 4961904 5354688 5704704 6130576 6615872 6896898 7139584 7442856 8032032 9195864 9923808 10709376 11409408 12261152 13231744 13793796 14279168 14885712 16064064 17263291 18391728 19847616 21418752 24522304 26463488 27587592 28558336 29771424 32128128 34526582 36783456 39695232 42837504 49044608 51789873 52926976 55175184 57116672 59542848 63987887 64256256 69053164 73566912 79390464 85675008 98089216 103579746 105853952 110350368 119085696 127975774 128512512 138106328 147133824 155369619 158780928 171350016 191963661 196178432 207159492 211707904 220700736 237176659 238171392 255951548 257025024 276212656 294267648 310739238 317561856 383927322 392356864 414318984 441401472 474353318 476342784 511903096 514050048 552425312 575890983 588535296 621478476 635123712 711529977 767854644 784713728 828637968 882802944 948706636 952685568 1023806192 1104850624 1151781966 1177070592 1242956952 1423059954 1535709288 1657275936 1765605888 1897413272 1905371136 2047612384 2134589931 2209701248 2303563932 2354141184 2485913904 2846119908 3071418576 3314551872 3531211776 3794826544 4095224768 4269179862 4419402496 4607127864 4971827808 5692239816 6142837152 6629103744 7062423552 7589653088 8190449536 8538359724 8838804992 9214255728 9943655616 10685977129 11384479632 12285674304 13258207488 15179306176 16380899072 17076719448 17677609984 18428511456 19887311232 21371954258 22768959264 24571348608 26516414976 30358612352 32057931387 32761798144 34153438896 35355219968 36857022912 39608502053 39774622464 42743908516 45537918528 49142697216 53032829952 60717224704 64115862774 65523596288 68306877792 73714045824 79217004106 79549244928 85487817032 91075837056 96173794161 98285394432 106065659904 118825506159 121434449408 128231725548 131047192576 136613755584 147428091648 158434008212 159098489856 170975634064 182151674112 192347588322 196570788864 237651012318 242868898816 256463451096 273227511168 294856183296 316868016424 318196979712 341951268128 356476518477 364303348224 384695176644 393141577728 475302024636 485737797632 512926902192 546455022336 589712366592 633736032848 683902536256 712953036954 728606696448 769390353288 950604049272 1025853804384 1092910044672 1179424733184 1267472065696 1367805072512 1425906073908 1457213392896 1538780706576 1901208098544 2051707608768 2185820089344 2534944131392 2735610145024 2851812147816 3077561413152 3802416197088 4103415217536 4371640178688 5069888262784 5471220290048 5703624295632 6155122826304 6614619842851 7604832394176 8206830435072 10139776525568 10942440580096 11407248591264 12310245652608 13229239685702 15209664788352 16413660870144 19843859528553 20279553051136 21884881160192 22814497182528 24620491305216 26458479371404 30419329576704 32827321740288 39687719057106 40559106102272 45628994365056 49240982610432 52916958742808 59531578585659 60838659153408 65654643480576 79375438114212 81118212204544 91257988730112 98481965220864 105833917485616 119063157171318 121677318306816 158750876228424 182515977460224 196963930441728 211667834971232 238126314342636 243354636613632 317501752456848 365031954920448 423335669942464 476252628685272 635003504913696 730063909840896 846671339884928 952505257370544 1270007009827392 1693342679769856 1905010514741088 2540014019654784 3386685359539712 3810021029482176 5080028039309568 6773370719079424 7620042058964352 10160056078619136 13546741438158848 15240084117928704 20320112157238272 30480168235857408 40640224314476544 60960336471714816 121920672943429632
• Sum of all divisors σ(n): 354823692866533800
• Sum of proper divisors (its aliquot sum) s(n): 232903019923104168
• 121920672943429632 is an abundant number, because the sum of its proper divisors (232903019923104168) is greater than itself. Its abundance is 110982346979674536

Bases of 121920672943429632

• Binary: 110110001001001100011010011000001100100011101100000000000₂
• Hexadecimal: 0x1B12634C191D800
• Base-36: XCH9RXG0ZK0

Squares and roots of 121920672943429632

• 121920672943429632 squared (121920672943429632²) is 14864650490978734326364878535655424
• 121920672943429632 cubed (121920672943429632³) is 1812308190929008969292559953613670509143023543123968
• The square root of 121920672943429632 is 349171409.1151072925
• The cube root of 121920672943429632 is 495860.0467731845

Scales and comparisons

• 121,920,672,943,429,632 seconds is equal to 3,876,700,274 years, 10 weeks, 2 days, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 121,920,672,943,429,632 would take you about eleven billion, six hundred thirty million, one hundred thousand, eight hundred twenty-two 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 121920672943429632 cubic inches would be around 41321.7 feet tall.

Recreational maths with 121920672943429632

• 121920672943429632 backwards is 236924349276029121
• 121920672943429632 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 121920672943429632's digits is 72
• More coming soon!