21014817807387600

Names of 21014817807387600

• Cardinal: 21014817807387600 can be written as Twenty-one quadrillion, fourteen trillion, eight hundred seventeen billion, eight hundred seven million, three hundred eighty-seven thousand, six hundred.

Scientific notation

• Scientific notation: 2.10148178073876 × 10¹⁶

Factors of 21014817807387600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 22776439

Divisors of 21014817807387600

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 35 36 40 42 45 48 50 54 56 60 63 70 72 75 80 84 90 100 105 108 112 120 126 135 140 144 150 168 175 180 189 200 210 216 225 240 252 270 280 300 315 336 350 360 378 400 420 432 450 504 525 540 560 600 630 675 700 720 756 840 900 945 1008 1050 1080 1200 1260 1350 1400 1512 1575 1680 1800 1890 2100 2160 2520 2700 2800 3024 3150 3600 3780 4200 4725 5040 5400 6300 7560 8400 9450 10800 12211 12600 15120 18900 24422 25200 36633 37800 48844 61055 73266 75600 85477 97688 109899 122110 146532 170954 183165 195376 219798 244220 256431 293064 305275 329697 341908 366330 427385 439596 488440 512862 549495 586128 610550 659394 683816 732660 769293 854770 879192 915825 976880 1025724 1098990 1221100 1282155 1318788 1367632 1465320 1538586 1648485 1709540 1758384 1831650 2051448 2136925 2197980 2307879 2442200 2564310 2637576 2747475 2930640 3077172 3296970 3419080 3663300 3846465 4102896 4273850 4395960 4615758 4884400 5128620 5275152 5494950 6154344 6410775 6593940 6838160 7326600 7692930 8242425 8547700 8791920 9231516 10257240 10989900 11539395 12308688 12821550 13187880 14653200 15385860 16484850 17095400 18463032 19232325 20514480 21979800 22764211 23078790 25643100 26375760 30771720 32969700 34190800 36926064 38464650 43959600 45528422 46157580 51286200 57696975 61543440 65939400 68292633 76929300 91056844 92315160 102572400 113821055 115393950 131878800 136585266 153858600 159349477 182113688 184630320 204877899 227642110 230787900 273170532 307717200 318698954 341463165 364227376 409755798 455284220 461575800 478048431 546341064 569105275 614633697 637397908 682926330 796747385 819511596 910568440 923151600 956096862 1024389495 1092682128 1138210550 1229267394 1274795816 1365852660 1434145293 1593494770 1639023192 1707315825 1821136880 1912193724 2048778990 2276421100 2390242155 2458534788 2549591632 2731705320 2868290586 3073168485 3186989540 3278046384 3414631650 3824387448 3983736925 4097557980 4302435879 4552842200 4780484310 4917069576 5121947475 5463410640 5736581172 6146336970 6373979080 6829263300 7170726465 7648774896 7967473850 8195115960 8604871758 9105684400 9560968620 9834139152 10243894950 11473162344 11951210775 12292673940 12747958160 13658526600 14341452930 15365842425 15934947700 16390231920 17209743516 19121937240 20487789900 21512179395 22946324688 23902421550 24585347880 27317053200 28682905860 30731684850 31869895400 34419487032 35853632325 38243874480 40975579800 43024358790 47804843100 49170695760 57365811720 61463369700 63739790800 68838974064 71707264650 81951159600 86048717580 95609686200 107560896975 114731623440 122926739400 143414529300 172097435160 191219372400 215121793950 245853478800 277973780521 286829058600 344194870320 430243587900 555947561042 573658117200 833921341563 860487175800 1111895122084 1389868902605 1667842683126 1720974351600 1945816463647 2223790244168 2501764024689 2779737805210 3335685366252 3891632927294 4169606707815 4447580488336 5003528049378 5559475610420 5837449390941 6671370732504 6949344513025 7505292074067 7783265854588 8339213415630 9729082318235 10007056098756 11118951220840 11674898781882 12508820123445 13342741465008 13898689026050 15010584148134 15566531709176 16678426831260 17512348172823 19458164636470 20014112197512 20848033539075 22237902441680 23349797563764 25017640246890 27797378052100 29187246954705 30021168296268 31133063418352 33356853662520 35024696345646 37526460370335 38916329272940 40028224395024 41696067078150 46699595127528 48645411591175 50035280493780 52537044518469 55594756104200 58374493909410 60042336592536 62544100617225 66713707325040 70049392691292 75052920740670 77832658545880 83392134156300 87561740864115 93399190255056 97290823182350 100070560987560 105074089036938 111189512208400 116748987818820 120084673185072 125088201234450 140098785382584 145936234773525 150105841481340 155665317091760 166784268312600 175123481728230 187632301851675 194581646364700 200141121975120 210148178073876 233497975637640 250176402468900 262685222592345 280197570765168 291872469547050 300211682962680 333568536625200 350246963456460 375264603703350 389163292729400 420296356147752 437808704320575 466995951275280 500352804937800 525370445184690 583744939094100 600423365925360 700493926912920 750529207406700 778326585458800 840592712295504 875617408641150 1000705609875600 1050740890369380 1167489878188200 1313426112961725 1400987853825840 1501058414813400 1751234817282300 2101481780738760 2334979756376400 2626852225923450 3002116829626800 3502469634564600 4202963561477520 5253704451846900 7004939269129200 10507408903693800 21014817807387600
• Sum of all divisors σ(n): 85489501191418880
• Sum of proper divisors (its aliquot sum) s(n): 64474683384031280
• 21014817807387600 is an abundant number, because the sum of its proper divisors (64474683384031280) is greater than itself. Its abundance is 43459865576643680

Bases of 21014817807387600

• Binary: 1001010101010001101110110001110011011011100101111010000₂
• Hexadecimal: 0x4AA8DD8E6DCBD0
• Base-36: 5QX4Q0W02C0

Squares and roots of 21014817807387600

• 21014817807387600 squared (21014817807387600²) is 441622567477694976013136633760000
• 21014817807387600 cubed (21014817807387600³) is 9280617795174496364389656169766377123565376000000
• The square root of 21014817807387600 is 144964884.7389863585
• The cube root of 21014817807387600 is 275957.2931863907

Scales and comparisons

• 21,014,817,807,387,600 seconds is equal to 668,206,203 years, 9 weeks, 21 hours.
• To count from 1 to 21,014,817,807,387,600 would take you about two billion, four million, six hundred eighteen thousand, six hundred 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 21014817807387600 cubic inches would be around 22996.4 feet tall.

Recreational maths with 21014817807387600

• 21014817807387600 backwards is 00678370871841012
• 21014817807387600 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21014817807387600's digits is 63
• More coming soon!