21229640407500

Names of 21229640407500

• Cardinal: 21229640407500 can be written as Twenty-one trillion, two hundred twenty-nine billion, six hundred forty million, four hundred seven thousand, five hundred.

Scientific notation

• Scientific notation: 2.12296404075 × 10¹³

Factors of 21229640407500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1245

Divisors of 21229640407500

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 41 42 49 50 60 70 75 82 84 98 100 105 123 125 140 147 150 164 175 196 205 210 245 246 250 287 294 300 350 375 410 420 490 492 500 525 574 588 615 625 700 735 750 820 861 875 980 1025 1050 1148 1187 1225 1230 1250 1435 1470 1500 1722 1750 1875 2009 2050 2100 2374 2450 2460 2500 2625 2870 2940 3075 3444 3500 3561 3675 3750 4018 4100 4305 4375 4748 4900 5125 5250 5740 5935 6027 6125 6150 7122 7175 7350 7500 8036 8309 8610 8750 10045 10250 10500 11870 12054 12250 12300 13125 14244 14350 14700 15375 16618 17220 17500 17805 18375 20090 20500 21525 23740 24108 24500 24927 25625 26250 28700 29675 30135 30625 30750 33236 35610 35875 36750 40180 41545 43050 48667 49854 50225 51250 52500 58163 59350 60270 61250 61500 71220 71750 73500 76875 83090 86100 89025 91875 97334 99708 100450 102500 107625 116326 118700 120540 122500 124635 143500 146001 148375 150675 153750 166180 174489 178050 179375 183750 194668 200900 207725 215250 232652 243335 249270 251125 290815 292002 296750 301350 307500 340669 348978 356100 358750 367500 415450 430500 445125 486670 498540 502250 538125 581630 584004 593500 602700 623175 681338 697956 717500 730005 741875 753375 830900 872445 890250 973340 1004500 1022007 1038625 1076250 1163260 1216675 1246350 1255625 1362676 1408969 1454075 1460010 1483750 1506750 1703345 1744890 1780500 2044014 2077250 2152500 2225625 2384683 2433350 2492700 2511250 2817938 2908150 2920020 2967500 3013500 3115875 3406690 3489780 3650025 3766875 4088028 4154500 4226907 4362225 4451250 4769366 4866700 5022500 5110035 5193125 5635876 5816300 6083375 6231750 6813380 7044845 7154049 7270375 7300050 7533750 8453814 8516725 8724450 8902500 9538732 9862783 10220070 10386250 11923415 12166750 12463500 14089690 14308098 14540750 14600100 15067500 15579375 16907628 17033450 17448900 18250125 19725566 20440140 20772500 21134535 21811125 23846830 24333500 25550175 28179380 28616196 29081500 29588349 30416875 31158750 34066900 35224225 35770245 36351875 36500250 39451132 42269070 42583625 43622250 47693660 49313915 51100350 57767729 59176698 59617075 60833750 62317500 69039481 70448450 71540490 72703750 73000500 84538140 85167250 87244500 91250625 98627830 102200700 105672675 109055625 115535458 118353396 119234150 121667500 127750875 138078962 140896900 143080980 145407500 147941745 170334500 173303187 176121125 178851225 182501250 197255660 207118443 211345350 212918125 218111250 231070916 238468300 246569575 255501750 276157924 288838645 295883490 298085375 345197405 346606374 352242250 357702450 365002500 404374103 414236886 422690700 425836250 436222500 493139150 511003500 528363375 577677290 591766980 596170750 638754375 690394810 693212748 704484500 715404900 739708725 808748206 828473772 851672500 866515935 880605625 894256125 986278300 1035592215 1056726750 1155354580 1192341500 1213122309 1232847875 1277508750 1380789620 1444193225 1479417450 1490426875 1617496412 1725987025 1733031870 1761211250 1788512250 2021870515 2071184430 2113453500 2426244618 2465695750 2555017500 2641816875 2830618721 2888386450 2958834900 2980853750 3451974050 3466063740 3522422500 3577024500 3698543625 4043741030 4142368860 4332579675 4471280625 4852489236 4931391500 5177961075 5283633750 5661237442 5776772900 5961707500 6065611545 6164239375 6903948100 7220966125 7397087250 8087482060 8491856163 8629935125 8665159350 8942561250 10109352575 10355922150 10567267500 11322474884 12131223090 12328478750 14153093605 14441932250 14794174500 16983712326 17259870250 17330318700 17885122500 18492718125 20218705150 20711844300 21662898375 24262446180 24656957500 25889805375 28306187210 28883864500 30328057725 33967424652 34519740500 36104830625 36985436250 40437410300 42459280815 43149675625 43325796750 50546762875 51779610750 56612374420 60656115450 70765468025 72209661250 73970872500 84918561630 86299351250 86651593500 101093525750 103559221500 108314491875 121312230900 129449026875 141530936050 144419322500 151640288625 169837123260 172598702500 202187051500 212296404075 216628983750 252733814375 258898053750 283061872100 303280577250 353827340125 424592808150 433257967500 505467628750 517796107500 606561154500 707654680250 758201443125 849185616300 1010935257500 1061482020375 1415309360500 1516402886250 1769136700625 2122964040750 3032805772500 3538273401250 4245928081500 5307410101875 7076546802500 10614820203750 21229640407500
• Sum of all divisors σ(n): 73824527982744
• Sum of proper divisors (its aliquot sum) s(n): 52594887575244
• 21229640407500 is an abundant number, because the sum of its proper divisors (52594887575244) is greater than itself. Its abundance is 31365247167744

Bases of 21229640407500

• Binary: 100110100111011101001001011001101100111001100₂
• Hexadecimal: 0x134EE92CD9CC
• Base-36: 7IWRFRK5O

Squares and roots of 21229640407500

• 21229640407500 squared (21229640407500²) is 450697631831756766056250000
• 21229640407500 cubed (21229640407500³) is 9568148656300021682379289417921875000000
• The square root of 21229640407500 is 4607563.3915877923
• The cube root of 21229640407500 is 27689.4425603487

Scales and comparisons

• 21,229,640,407,500 seconds is equal to 675,036 years, 46 weeks, 4 days, 15 hours, 25 minutes.
• To count from 1 to 21,229,640,407,500 would take you about one million, six hundred eighty-seven thousand, five hundred ninety-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 21229640407500 cubic inches would be around 2307.5 feet tall.

Recreational maths with 21229640407500

• 21229640407500 backwards is 00570404692212
• 21229640407500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21229640407500's digits is 42
• More coming soon!