21382756879000

Names of 21382756879000

• Cardinal: 21382756879000 can be written as Twenty-one trillion, three hundred eighty-two billion, seven hundred fifty-six million, eight hundred seventy-nine thousand.

Scientific notation

• Scientific notation: 2.1382756879 × 10¹³

Factors of 21382756879000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1258

Divisors of 21382756879000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 40 44 50 53 55 88 100 106 110 121 125 200 212 220 242 250 265 275 424 440 484 500 530 550 583 605 968 1000 1060 1100 1166 1187 1210 1325 1375 2120 2200 2332 2374 2420 2650 2750 2809 2915 3025 4664 4748 4840 5300 5500 5618 5830 5935 6050 6413 6625 9496 10600 11000 11236 11660 11870 12100 12826 13057 13250 14045 14575 15125 22472 23320 23740 24200 25652 26114 26500 28090 29150 29675 30250 30899 32065 47480 51304 52228 53000 56180 58300 59350 60500 61798 62911 64130 65285 70225 72875 104456 112360 116600 118700 121000 123596 125822 128260 130570 140450 143627 145750 148375 148877 154495 160325 237400 247192 251644 256520 261140 280900 287254 291500 296750 297754 308990 314555 320650 326425 339889 351125 503288 522280 561800 574508 583000 593500 595508 617980 629110 641300 652850 679778 692021 702250 718135 744385 772475 801625 1149016 1187000 1191016 1235960 1258220 1282600 1305700 1359556 1384042 1404500 1436270 1488770 1544950 1572775 1603250 1632125 1637647 1699445 2516440 2611400 2719112 2768084 2809000 2872540 2977540 3089900 3145550 3206500 3264250 3275294 3334283 3398890 3460105 3590675 3721925 3862375 5536168 5745080 5955080 6179800 6291100 6413000 6528500 6550588 6668566 6797780 6920210 7181350 7443850 7612231 7724750 7863875 8188235 8497225 12582200 13057000 13101176 13337132 13595560 13840420 14362700 14887700 15224462 15449500 15727750 16376470 16671415 16994450 17300525 17953375 18014117 18609625 26674264 27680840 28725400 29775400 30448924 30899000 31455500 32752940 33342830 33988900 34601050 35906750 36028234 36677113 37219250 38061155 40941175 42486125 60897848 62911000 65505880 66685660 67977800 69202100 71813500 72056468 73354226 74438500 76122310 81882350 83357075 84972250 86502625 90070585 133371320 138404200 143627000 144112936 146708452 148877000 152244620 163764700 166714150 169944500 173005250 176716999 180141170 183385565 190305775 204705875 293416904 304489240 327529400 333428300 339889000 346010500 353433998 360282340 366771130 380611550 403448243 409411750 416785375 450352925 666856600 692021000 706867996 720564680 733542260 761223100 806896486 818823500 833570750 883584995 900705850 916927825 951528875 1413735992 1467084520 1522446200 1613792972 1637647000 1667141500 1767169990 1801411700 1833855650 1903057750 1943886989 2017241215 2251764625 3227585944 3334283000 3534339980 3602823400 3667711300 3806115500 3887773978 4034482430 4417924975 4503529250 4584639125 7068679960 7335422600 7612231000 7775547956 8068964860 8835849950 9007058500 9169278250 9719434945 10086206075 15551095912 16137929720 17671699900 18014117000 18338556500 19438869890 20172412150 21382756879 22089624875 35343399800 36677113000 38877739780 40344824300 42765513758 44179249750 48597174725 50431030375 77755479560 80689648600 85531027516 88358499500 97194349450 100862060750 106913784395 171062055032 176716999000 194388698900 201724121500 213827568790 242985873625 388777397800 403448243000 427655137580 485971747250 534568921975 855310275160 971943494500 1069137843950 1943886989000 2138275687900 2672844609875 4276551375800 5345689219750 10691378439500 21382756879000
• Sum of all divisors σ(n): 56102733086400
• Sum of proper divisors (its aliquot sum) s(n): 34719976207400
• 21382756879000 is an abundant number, because the sum of its proper divisors (34719976207400) is greater than itself. Its abundance is 13337219328400

Bases of 21382756879000

• Binary: 100110111001010001111101000001100101010011000₂
• Hexadecimal: 0x13728FA0CA98
• Base-36: 7KV3PCXP4

Squares and roots of 21382756879000

• 21382756879000 squared (21382756879000²) is 457222291746421820641000000
• 21382756879000 cubed (21382756879000³) is 9776673104072946108947046939439000000000
• The square root of 21382756879000 is 4624149.3140901063
• The cube root of 21382756879000 is 27755.8521884671

Scales and comparisons

• 21,382,756,879,000 seconds is equal to 679,905 years, 27 weeks, 3 days, 36 minutes, 40 seconds.
• To count from 1 to 21,382,756,879,000 would take you about one million, six hundred ninety-nine thousand, seven hundred sixty-three 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 21382756879000 cubic inches would be around 2313 feet tall.

Recreational maths with 21382756879000

• 21382756879000 backwards is 00097865728312
• The number of decimal digits it has is: 14
• The sum of 21382756879000's digits is 58
• More coming soon!