21227134478976

Names of 21227134478976

• Cardinal: 21227134478976 can be written as Twenty-one trillion, two hundred twenty-seven billion, one hundred thirty-four million, four hundred seventy-eight thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1227134478976 × 10¹³

Factors of 21227134478976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 207

Divisors of 21227134478976

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 71 72 96 108 128 131 142 144 192 213 216 262 284 288 384 393 426 432 524 568 576 639 786 852 864 1048 1136 1152 1179 1278 1572 1704 1728 1917 2096 2272 2358 2556 3144 3408 3456 3537 3834 4192 4544 4716 5041 5112 6288 6816 7074 7668 8384 9088 9301 9432 10082 10224 12576 13632 14148 15123 15336 16768 17161 18602 18864 20164 20448 25152 27264 27903 28296 30246 30672 34322 37204 37728 40328 40896 45369 50304 51483 55806 56592 60492 61344 68644 74408 75456 80656 81792 83709 90738 102966 111612 113184 120984 122688 136107 137288 148816 150912 154449 161312 167418 181476 205932 223224 226368 241968 245376 251127 272214 274576 297632 308898 322624 334836 357911 362952 411864 446448 452736 463347 483936 502254 544428 549152 595264 617796 645248 660371 669672 715822 725904 823728 892896 926694 967872 1004508 1073733 1088856 1098304 1190528 1218431 1235592 1320742 1339344 1431644 1451808 1647456 1785792 1853388 1935744 1981113 2009016 2147466 2177712 2196608 2436862 2471184 2641484 2678688 2863288 2903616 3221199 3294912 3571584 3655293 3706776 3962226 4018032 4294932 4355424 4873724 4942368 5282968 5357376 5726576 5807232 5943339 6442398 6589824 7310586 7413552 7924452 8036064 8589864 8710848 9663597 9747448 9884736 10565936 10714752 10965879 11453152 11886678 12884796 14621172 14827104 15848904 16072128 17179728 17421696 17830017 19327194 19494896 19769472 21131872 21931758 22906304 23773356 25769592 29242344 29654208 31697808 32144256 32897637 34359456 35660034 38654388 38989792 42263744 43863516 45812608 46886341 47546712 51539184 58484688 59308416 63395616 65795274 68718912 71320068 77308776 77979584 84527488 86508601 87727032 93772682 95093424 103078368 116969376 126791232 131590548 137437824 140659023 142640136 154617552 155959168 173017202 175454064 187545364 190186848 206156736 233938752 253582464 259525803 263181096 281318046 285280272 309235104 346034404 350908128 375090728 380373696 412313472 421977069 467877504 519051606 526362192 562636092 570560544 618470208 692068808 701816256 750181456 760747392 778577409 843954138 1038103212 1052724384 1125272184 1141121088 1236940416 1265931207 1384137616 1403632512 1500362912 1557154818 1687908276 2076206424 2105448768 2250544368 2282242176 2335732227 2531862414 2768275232 3000725824 3114309636 3375816552 4152412848 4210897536 4501088736 4671464454 5063724828 5536550464 6001451648 6142110671 6228619272 6751633104 8304825696 9002177472 9342928908 10127449656 11073100928 12284221342 12457238544 13503266208 16609651392 18004354944 18426332013 18685857816 20254899312 24568442684 24914477088 27006532416 33219302784 36852664026 37371715632 40509798624 49136885368 49828954176 54013064832 55278996039 73705328052 74743431264 81019597248 98273770736 99657908352 110557992078 147410656104 149486862528 162039194496 165836988117 196547541472 221115984156 294821312208 298973725056 331673976234 393095082944 442231968312 589642624416 663347952468 786190165888 884463936624 1179285248832 1326695904936 1768927873248 2358570497664 2653391809872 3537855746496 5306783619744 7075711492992 10613567239488 21227134478976
• Sum of all divisors σ(n): 64033295126400
• Sum of proper divisors (its aliquot sum) s(n): 42806160647424
• 21227134478976 is an abundant number, because the sum of its proper divisors (42806160647424) is greater than itself. Its abundance is 21579026168448

Bases of 21227134478976

• Binary: 100110100111001010011110011110110101010000000₂
• Hexadecimal: 0x134E53CF6A80
• Base-36: 7IVLZSTC0

Squares and roots of 21227134478976

• 21227134478976 squared (21227134478976²) is 450591238188531698986008576
• 21227134478976 cubed (21227134478976³) is 9564760808076268540213827221423627698176
• The square root of 21227134478976 is 4607291.4471493987
• The cube root of 21227134478976 is 27688.3530381377

Scales and comparisons

• 21,227,134,478,976 seconds is equal to 674,957 years, 11 weeks, 1 day, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,227,134,478,976 would take you about one million, six hundred eighty-seven thousand, three hundred ninety-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 21227134478976 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21227134478976

• 21227134478976 backwards is 67987443172212
• The number of decimal digits it has is: 14
• The sum of 21227134478976's digits is 63
• More coming soon!