21820106082816

Names of 21820106082816

• Cardinal: 21820106082816 can be written as Twenty-one trillion, eight hundred twenty billion, one hundred six million, eighty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1820106082816 × 10¹³

Factors of 21820106082816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12264

Divisors of 21820106082816

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 383 384 512 576 766 768 1149 1152 1153 1532 1536 2298 2304 2306 3064 3447 3459 4596 4608 4612 6128 6894 6918 9192 9224 10377 10723 12256 13788 13836 18384 18448 20754 21446 24512 27576 27672 32169 36768 36896 41508 42892 49024 55152 55344 64338 73536 73792 83016 85784 96507 98048 110304 110688 128676 147072 147584 166032 171568 193014 196096 220608 221376 257352 294144 295168 332064 343136 386028 441216 441599 442752 514704 588288 590336 664128 686272 772056 882432 883198 885504 1029408 1324797 1328256 1372544 1544112 1764864 1766396 1771008 2058816 2649594 2656512 2745088 3088224 3532792 3974391 4106909 4117632 5299188 5313024 5490176 6176448 7065584 7948782 8213818 8235264 10598376 12320727 12352896 12363619 14131168 15897564 16427636 16470528 21196752 24641454 24705792 24727238 28262336 31795128 32855272 36962181 37090857 42393504 49282908 49411584 49454476 56524672 63590256 65710544 73924362 74181714 84787008 98565816 98908952 111272571 113049344 127180512 131421088 147848724 148363428 169574016 197131632 197817904 222545142 226098688 254361024 262842176 295697448 296726856 339148032 394263264 395635808 445090284 508722048 525684352 591394896 593453712 678296064 788526528 791271616 890180568 1017444096 1051368704 1182789792 1186907424 1577053056 1582543232 1780361136 2034888192 2102737408 2365579584 2373814848 3154106112 3165086464 3560722272 4731159168 4735266077 4747629696 6308212224 6330172928 7121444544 9462318336 9470532154 9495259392 14205798231 14242889088 18924636672 18941064308 18990518784 28411596462 28485778176 37882128616 42617394693 56823192924 56971556352 75764257232 85234789386 113646385848 151528514464 170469578772 227292771696 303057028928 340939157544 454585543392 606114057856 681878315088 909171086784 1212228115712 1363756630176 1818342173568 2424456231424 2727513260352 3636684347136 5455026520704 7273368694272 10910053041408 21820106082816
• Sum of all divisors σ(n): 63199380980736
• Sum of proper divisors (its aliquot sum) s(n): 41379274897920
• 21820106082816 is an abundant number, because the sum of its proper divisors (41379274897920) is greater than itself. Its abundance is 19559168815104

Bases of 21820106082816

• Binary: 100111101100001100011101011000000101000000000₂
• Hexadecimal: 0x13D863AC0A00
• Base-36: 7QG0NS740

Squares and roots of 21820106082816

• 21820106082816 squared (21820106082816²) is 476117029465343803850489856
• 21820106082816 cubed (21820106082816³) is 10388924090769033038662809269526903914496
• The square root of 21820106082816 is 4671199.6406507825
• The cube root of 21820106082816 is 27943.8099682713

Scales and comparisons

• 21,820,106,082,816 seconds is equal to 693,811 years, 45 weeks, 5 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,820,106,082,816 would take you about one million, seven hundred thirty-four thousand, five hundred twenty-nine 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 21820106082816 cubic inches would be around 2328.7 feet tall.

Recreational maths with 21820106082816

• 21820106082816 backwards is 61828060102812
• The number of decimal digits it has is: 14
• The sum of 21820106082816's digits is 45
• More coming soon!