21265370221368

Names of 21265370221368

• Cardinal: 21265370221368 can be written as Twenty-one trillion, two hundred sixty-five billion, three hundred seventy million, two hundred twenty-one thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1265370221368 × 10¹³

Factors of 21265370221368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 27038

Divisors of 21265370221368

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 59 78 84 91 104 118 156 168 177 182 236 273 312 354 364 413 472 546 708 728 767 826 1092 1239 1416 1534 1652 2184 2301 2478 3068 3304 4602 4956 5369 6136 9204 9403 9912 10738 16107 17551 18408 18806 21476 28209 32214 35102 37612 42952 52653 56418 64428 65821 70204 75224 105306 112836 122239 122857 128856 131642 140408 197463 210612 225672 228163 244478 245714 263284 366717 368571 394926 421224 456326 488956 491428 526568 554777 684489 733434 737142 789852 855673 912652 977912 982856 1035509 1109554 1368978 1466868 1474284 1579704 1597141 1664331 1711346 1825304 2071018 2219108 2567019 2737956 2933736 2948568 3106527 3194282 3328662 3422692 3883439 4142036 4438216 4791423 5134038 5475912 6213054 6388564 6657324 6845384 7212101 7248563 7766878 8284072 9582846 10268076 11650317 12426108 12777128 13314648 13461617 14424202 14497126 15533756 19165692 20536152 21636303 21745689 23300634 24852216 26923234 28848404 28994252 31067512 38331384 40384851 43272606 43491378 46601268 50484707 53846468 57696808 57988504 80769702 86545212 86982756 93202536 94231319 100969414 107692936 151454121 161539404 165032053 173090424 173965512 188462638 201938828 282693957 302908242 323078808 330064106 376925276 403877656 495096159 565387914 605816484 660128212 753850552 990192318 1130775828 1155224371 1211632968 1320256424 1980384636 2145416689 2261551656 2310448742 3465673113 3960769272 4290833378 4620897484 6436250067 6931346226 8581666756 9241794968 9736891127 12872500134 13862692452 15017916823 17163333512 19473782254 25745000268 27725384904 29210673381 30035833646 38947564508 45053750469 51490000536 58421346762 60071667292 68158237889 77895129016 90107500938 116842693524 120143334584 126579584651 136316475778 180215001876 204474713667 233685387048 253159169302 272632951556 360430003752 379738753953 408949427334 506318338604 545265903112 759477507906 817898854668 886057092557 1012636677208 1518955015812 1635797709336 1772114185114 2658171277671 3037910031624 3544228370228 5316342555342 7088456740456 10632685110684 21265370221368
• Sum of all divisors σ(n): 66551792025600
• Sum of proper divisors (its aliquot sum) s(n): 45286421804232
• 21265370221368 is an abundant number, because the sum of its proper divisors (45286421804232) is greater than itself. Its abundance is 24021051582864

Bases of 21265370221368

• Binary: 100110101011100111010110101101000101100111000₂
• Hexadecimal: 0x13573AD68B38
• Base-36: 7JD6CDGZC

Squares and roots of 21265370221368

• 21265370221368 squared (21265370221368²) is 452215970651844901323791424
• 21265370221368 cubed (21265370221368³) is 9616540035926768000521516550431939948032
• The square root of 21265370221368 is 4611439.0618729855
• The cube root of 21265370221368 is 27704.9677742177

Scales and comparisons

• 21,265,370,221,368 seconds is equal to 676,172 years, 51 weeks, 5 days, 3 hours, 42 minutes, 48 seconds.
• To count from 1 to 21,265,370,221,368 would take you about one million, six hundred ninety thousand, four hundred thirty-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 21265370221368 cubic inches would be around 2308.7 feet tall.

Recreational maths with 21265370221368

• 21265370221368 backwards is 86312207356212
• The number of decimal digits it has is: 14
• The sum of 21265370221368's digits is 48
• More coming soon!