21326780829375

Names of 21326780829375

• Cardinal: 21326780829375 can be written as Twenty-one trillion, three hundred twenty-six billion, seven hundred eighty million, eight hundred twenty-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.1326780829375 × 10¹³

Factors of 21326780829375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 69

Divisors of 21326780829375

• Number of divisors d(n): 450
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 35 37 45 51 63 75 85 105 111 119 125 153 175 185 225 255 259 289 315 333 357 375 425 525 555 595 625 629 765 777 867 875 925 1071 1125 1275 1295 1369 1445 1575 1665 1785 1875 1887 2023 2125 2331 2601 2625 2775 2975 3145 3825 3885 4107 4335 4375 4403 4625 5355 5625 5661 6069 6375 6475 6845 7225 7875 8325 8925 9435 9583 10115 10625 10693 11655 12321 13005 13125 13209 13875 14875 15725 18207 19125 19425 20535 21675 22015 23125 23273 26775 28305 28749 30345 31875 32079 32375 34225 36125 39375 39627 41625 44625 47175 47915 50575 50653 53465 58275 61605 65025 66045 69375 69819 74375 74851 78625 86247 91035 95625 96237 97125 102675 108375 110075 116365 133875 141525 143745 151725 151959 160395 161875 162911 171125 180625 198135 208125 209457 223125 224553 235875 239575 252875 253265 267325 291375 308025 325125 330225 349095 354571 374255 393125 395641 431235 455175 455877 481185 485625 488733 513375 541875 550375 581825 669375 673659 707625 718725 758625 759795 801975 814555 855625 861101 990675 1047285 1063713 1122765 1179375 1186923 1197875 1264375 1266325 1336625 1456875 1466199 1540125 1625625 1651125 1745475 1772855 1871275 1874161 1978205 2156175 2275875 2279385 2405925 2443665 2566875 2583303 2751875 2769487 2909125 3191139 3368295 3538125 3560769 3593625 3793125 3798975 4009875 4072775 4305505 4953375 5236425 5318565 5613825 5622483 5934615 5989375 6027707 6331625 6683125 7330995 7700625 7749909 8255625 8308461 8727375 8864275 9356375 9370805 9891025 10780875 11379375 11396925 12029625 12218325 12916515 13119127 13847435 14545625 14638717 15955695 16841475 16867449 17803845 17968125 18083121 18994875 20049375 20363875 21527525 24766875 24925383 26182125 26592825 28069125 28112415 29673075 30138535 31658125 31860737 36654975 38749545 39357381 41542305 43636875 43916151 44321375 46781875 46854025 49455125 53904375 54249363 56984625 60148125 61091625 64582575 65595635 69237175 73193585 79778475 84207375 84337245 89019225 90415605 94974375 95582211 101819375 102471019 107637625 118072143 124626915 130910625 131748453 132964125 140345625 140562075 148365375 150692675 159303685 183274875 193747725 196786905 207711525 219580755 221606875 223025159 234270125 247275625 271246815 284923125 286746633 305458125 307413057 322912875 327978175 346185875 365967925 398892375 421036875 421686225 445096125 452078025 477911055 512355095 538188125 541632529 590360715 623134575 658742265 664820625 669075477 702810375 741826875 753463375 796518425 916374375 922239171 968738625 983934525 1038557625 1097903775 1115125795 1171350625 1356234075 1433733165 1537065285 1614564375 1624897587 1639890875 1730929375 1829839625 1994461875 2007226431 2108431125 2225480625 2260390125 2389555275 2561775475 2708162645 2951803575 3115672875 3293711325 3345377385 3514051875 3767316875 3791427703 3982592125 4611195855 4843693125 4874692761 4919672625 5192788125 5489518875 5575628975 6781170375 7168665825 7685326425 8124487935 8199454375 9149198125 10036132155 10542155625 11301950625 11374283109 11947776375 12808877375 13540813225 14759017875 15578364375 16468556625 16726886925 18957138515 19912960625 23055979275 24373463805 24598363125 27447594375 27878144875 33905851875 34122849327 35843329125 38426632125 40622439675 50180660775 56871415545 59738881875 64044386875 67704066125 73795089375 82342783125 83634434625 94785692575 115279896375 121867319025 139390724375 170614246635 179216645625 192133160625 203112198375 250903303875 284357077725 338520330625 418172173125 473928462875 576399481875 609336595125 853071233175 1015560991875 1254516519375 1421785388625 2369642314375 3046682975625 4265356165875 7108926943125 21326780829375
• Sum of all divisors σ(n): 48031799972728
• Sum of proper divisors (its aliquot sum) s(n): 26705019143353
• 21326780829375 is an abundant number, because the sum of its proper divisors (26705019143353) is greater than itself. Its abundance is 5378238313978

Bases of 21326780829375

• Binary: 100110110010110000111001100100000111010111111₂
• Hexadecimal: 0x136587320EBF
• Base-36: 7K5DYNXDR

Squares and roots of 21326780829375

• 21326780829375 squared (21326780829375²) is 454831580544197012862890625
• 21326780829375 cubed (21326780829375³) is 9700093432544312083827436066597412109375
• The square root of 21326780829375 is 4618092.7696804663
• The cube root of 21326780829375 is 27731.6111504471

Scales and comparisons

• 21,326,780,829,375 seconds is equal to 678,125 years, 34 weeks, 3 days, 1 hour, 56 minutes, 15 seconds.
• To count from 1 to 21,326,780,829,375 would take you about one million, six hundred ninety-five thousand, three hundred fourteen 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 21326780829375 cubic inches would be around 2311 feet tall.

Recreational maths with 21326780829375

• 21326780829375 backwards is 57392808762312
• 21326780829375 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21326780829375's digits is 63
• More coming soon!