21072335437824

Names of 21072335437824

• Cardinal: 21072335437824 can be written as Twenty-one trillion, seventy-two billion, three hundred thirty-five million, four hundred thirty-seven thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1072335437824 × 10¹³

Factors of 21072335437824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 16

Divisors of 21072335437824

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 352 363 384 484 512 528 704 726 768 968 1024 1056 1331 1408 1452 1536 1936 2048 2112 2662 2816 2904 3072 3872 3993 4096 4224 5324 5632 5808 6144 7744 7986 8192 8448 10648 11264 11616 12288 14641 15488 15972 16384 16896 21296 22528 23232 24576 29282 30976 31944 32768 33792 42592 43923 45056 46464 49152 58564 61952 63888 67584 85184 87846 90112 92928 98304 117128 123904 127776 135168 161051 170368 175692 180224 185856 234256 247808 255552 270336 322102 340736 351384 360448 371712 468512 483153 495616 511104 540672 644204 681472 702768 743424 937024 966306 991232 1022208 1081344 1288408 1362944 1405536 1486848 1771561 1874048 1932612 1982464 2044416 2576816 2725888 2811072 2973696 3543122 3748096 3865224 3964928 4088832 5153632 5314683 5451776 5622144 5947392 7086244 7496192 7730448 8177664 10307264 10629366 10903552 11244288 11894784 14172488 14992384 15460896 16355328 19487171 20614528 21258732 21807104 22488576 28344976 29984768 30921792 32710656 38974342 41229056 42517464 43614208 44977152 56689952 58461513 59969536 61843584 65421312 77948684 82458112 85034928 89954304 113379904 116923026 119939072 123687168 130842624 155897368 164916224 170069856 179908608 214358881 226759808 233846052 239878144 247374336 311794736 329832448 340139712 359817216 428717762 453519616 467692104 479756288 494748672 623589472 643076643 659664896 680279424 719634432 857435524 907039232 935384208 989497344 1247178944 1286153286 1319329792 1360558848 1439268864 1714871048 1814078464 1870768416 1978994688 2494357888 2572306572 2638659584 2721117696 3429742096 3628156928 3741536832 3957989376 4988715776 5144613144 5277319168 5442235392 6859484192 7256313856 7483073664 7915978752 9977431552 10289226288 10884470784 13718968384 14512627712 14966147328 15831957504 19954863104 20578452576 21768941568 27437936768 29025255424 29932294656 39909726208 41156905152 43537883136 54875873536 58050510848 59864589312 79819452416 82313810304 87075766272 109751747072 119729178624 159638904832 164627620608 174151532544 219503494144 239458357248 319277809664 329255241216 439006988288 478916714496 638555619328 658510482432 878013976576 957833428992 1317020964864 1756027953152 1915666857984 2634041929728 3512055906304 5268083859456 7024111812608 10536167718912 21072335437824
• Sum of all divisors σ(n): 61811240745660
• Sum of proper divisors (its aliquot sum) s(n): 40738905307836
• 21072335437824 is an abundant number, because the sum of its proper divisors (40738905307836) is greater than itself. Its abundance is 19666569870012

Bases of 21072335437824

• Binary: 100110010101001001001000100011000000000000000₂
• Hexadecimal: 0x132A49118000
• Base-36: 7GWHWG4QO

Squares and roots of 21072335437824

• 21072335437824 squared (21072335437824²) is 444043320804173189769854976
• 21072335437824 cubed (21072335437824³) is 9357029804910829740615279593485945012224
• The square root of 21072335437824 is 4590461.3534833293
• The cube root of 21072335437824 is 27620.8829202283

Scales and comparisons

• 21,072,335,437,824 seconds is equal to 670,035 years, 4 weeks, 3 days, 6 hours, 30 minutes, 24 seconds.
• To count from 1 to 21,072,335,437,824 would take you about one million, six hundred seventy-five thousand and eighty-seven 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 21072335437824 cubic inches would be around 2301.7 feet tall.

Recreational maths with 21072335437824

• 21072335437824 backwards is 42873453327012
• The number of decimal digits it has is: 14
• The sum of 21072335437824's digits is 51
• More coming soon!