21284748239370

Names of 21284748239370

• Cardinal: 21284748239370 can be written as Twenty-one trillion, two hundred eighty-four billion, seven hundred forty-eight million, two hundred thirty-nine thousand, three hundred seventy.

Scientific notation

• Scientific notation: 2.128474823937 × 10¹³

Factors of 21284748239370

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 172

Divisors of 21284748239370

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 49 55 66 70 71 73 77 98 105 110 142 146 147 154 165 210 213 219 231 245 294 330 343 355 365 385 426 438 462 490 497 511 539 686 710 730 735 770 781 803 994 1022 1029 1065 1078 1095 1155 1470 1491 1533 1562 1606 1617 1715 2058 2130 2190 2310 2343 2401 2409 2485 2555 2695 2982 3066 3234 3430 3479 3577 3773 3905 4015 4686 4802 4818 4970 5041 5110 5145 5183 5329 5390 5467 5621 6958 7154 7203 7455 7546 7665 7810 8030 8085 10082 10290 10366 10437 10658 10731 10934 11242 11319 11715 12005 12045 14406 14910 15123 15330 15549 15987 16170 16401 16863 17395 17885 18865 20874 21462 22638 23430 24010 24090 24353 25039 25205 25915 26411 26645 27335 28105 30246 31098 31974 32802 33726 34790 35287 35770 36015 36281 37303 37730 38269 39347 48706 50078 50410 51830 52185 52822 53290 53655 54670 55451 56210 56595 57013 58619 70574 72030 72562 73059 74606 75117 75615 76538 77745 78694 79233 79935 82005 84315 104370 105861 107310 108843 110902 111909 113190 114026 114807 117238 118041 121765 125195 132055 146118 150234 151230 155490 158466 159870 164010 166353 168630 170471 171039 175273 175857 176435 181405 186515 191345 196735 211722 217686 223818 229614 236082 243530 247009 250390 253967 261121 264110 267883 275429 277255 285065 293095 332706 340942 342078 350546 351714 352870 362810 365295 367993 373030 375585 378359 382690 388157 393470 396165 399091 410333 494018 507934 511413 522242 525819 529305 535766 544215 550858 554510 559545 570130 574035 586190 590205 730590 735986 741027 751170 756718 761901 776314 783363 792330 798182 803649 820666 826287 831765 852355 855195 876365 879285 1022826 1051638 1058610 1088430 1103979 1119090 1135077 1148070 1164471 1180410 1197273 1230999 1235045 1269835 1305605 1339415 1377145 1482054 1523802 1566726 1607298 1652574 1663530 1704710 1710390 1729063 1752730 1758570 1777769 1827847 1839965 1875181 1891795 1928003 1940785 1995455 2051665 2207958 2270154 2328942 2394546 2461998 2470090 2539670 2557065 2575951 2611210 2629095 2648513 2678830 2717099 2754290 2793637 2872331 3458126 3555538 3655694 3679930 3705135 3750362 3783590 3809505 3856006 3881570 3916815 3990910 4018245 4047923 4103330 4131435 4161949 5114130 5151902 5187189 5258190 5297026 5333307 5434198 5483541 5519895 5587274 5625543 5675385 5744662 5784009 5822355 5986365 6154995 7410270 7619010 7727853 7833630 7945539 8036490 8095846 8151297 8262870 8323898 8380911 8616993 8645315 8888845 9139235 9375905 9640015 10374378 10666614 10967082 11039790 11251086 11350770 11568018 11644710 11972730 12103441 12143769 12309990 12444383 12485847 12794929 12879755 13242565 13585495 13968185 14361655 15455706 15891078 16302594 16761822 17233986 17290630 17777690 18031657 18278470 18539591 18751810 19019693 19280030 19555459 20106317 20239615 20809745 24206882 24287538 24888766 24971694 25589858 25759510 25935945 26485130 26666535 26863489 27170990 27417705 27936370 28127715 28335461 28723310 28920045 29133643 36063314 36310323 37079182 37333149 38039386 38384787 38639265 39110918 39727695 40212634 40479230 40756485 41619490 41904555 43084965 51871890 53333070 53726978 54094971 54835410 55618773 56255430 56670922 57059079 57840090 58267286 58666377 60318951 60517205 60718845 62221915 62429235 63974645 72620646 74666298 76769574 77278530 79455390 80590467 81512970 83809110 85006383 86169930 87400929 90158285 92697955 95098465 97777295 100531585 108189942 111237546 114118158 117332754 120637902 121034410 121437690 124443830 124858470 126221599 127949290 129777137 133137851 134317445 136888213 140744219 141677305 145668215 161180934 170012766 174801858 180316570 181551615 185395910 186665745 188044423 190196930 191923935 195554590 198348227 201063170 203935501 252443198 259554274 266275702 268634890 270474855 273776426 278093865 281488438 283354610 285295395 291336430 293331885 295498379 301594755 363103230 373331490 376088846 378664797 383847870 389331411 396696454 399413553 402952335 407871002 410664639 422232657 425031915 437004645 540949710 556187730 564133269 570590790 586663770 590996758 595044681 603189510 611806503 631107995 648885685 665689255 684441065 703721095 757329594 778662822 798827106 805904670 821329278 844465314 850063830 874009290 883551193 886495137 908439959 940222115 991741135 1019677505 1128266538 1190089362 1223613006 1262215990 1297771370 1316310961 1331378510 1368882130 1388437589 1407442190 1427548507 1477491895 1767102386 1772990274 1816879918 1880444230 1893323985 1946657055 1983482270 1997067765 2039355010 2053323195 2068488653 2111163285 2632621922 2650653579 2725319877 2776875178 2820666345 2855097014 2954983790 2975223405 3059032515 3786647970 3893314110 3948932883 3994135530 4106646390 4136977306 4165312767 4222326570 4282645521 4417755965 4432475685 4542199795 5301307158 5450639754 5641332690 5950446810 6118065030 6205465959 6581554805 6942187945 7137742535 7897865766 8330625534 8565291042 8835511930 8864951370 9084399590 9214176727 9719063123 9992839549 10342443265 12410931918 13163109610 13253267895 13626599385 13884375890 14275485070 14479420571 18428353454 19438126246 19744664415 19985679098 20684886530 20826563835 21413227605 26506535790 27253198770 27642530181 28958841142 29157189369 29978518647 31027329795 39489328830 41653127670 42826455210 43438261713 46070883635 48595315615 49964197745 55285060362 58314378738 59957037294 62054659590 64499237089 72397102855 86876523426 92141767270 97190631230 99928395490 101355943997 128998474178 138212650905 144794205710 145785946845 149892593235 193497711267 202711887994 217191308565 276425301810 291571893690 299785186470 304067831991 322496185445 386995422534 434382617130 506779719985 608135663982 644992370890 709491607979 967488556335 1013559439970 1418983215958 1520339159955 1934977112670 2128474823937 3040678319910 3547458039895 4256949647874 7094916079790 10642374119685 21284748239370
• Sum of all divisors σ(n): 66855572414496
• Sum of proper divisors (its aliquot sum) s(n): 45570824175126
• 21284748239370 is an abundant number, because the sum of its proper divisors (45570824175126) is greater than itself. Its abundance is 24286075935756

Bases of 21284748239370

• Binary: 100110101101110111101110110111010001000001010₂
• Hexadecimal: 0x135BBDDBA20A
• Base-36: 7JM2TJND6

Squares and roots of 21284748239370

• 21284748239370 squared (21284748239370²) is 453040507613364314817996900
• 21284748239370 cubed (21284748239370³) is 9642853146786847180504745919265117953000
• The square root of 21284748239370 is 4613539.6648744659
• The cube root of 21284748239370 is 27713.3805813335

Scales and comparisons

• 21,284,748,239,370 seconds is equal to 676,789 years, 8 weeks, 18 hours, 29 minutes, 30 seconds.
• To count from 1 to 21,284,748,239,370 would take you about one million, six hundred ninety-one thousand, nine hundred seventy-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 21284748239370 cubic inches would be around 2309.4 feet tall.

Recreational maths with 21284748239370

• 21284748239370 backwards is 07393284748212
• The number of decimal digits it has is: 14
• The sum of 21284748239370's digits is 60
• More coming soon!