20997212762016

Names of 20997212762016

• Cardinal: 20997212762016 can be written as Twenty trillion, nine hundred ninety-seven billion, two hundred twelve million, seven hundred sixty-two thousand and sixteen.

Scientific notation

• Scientific notation: 2.0997212762016 × 10¹³

Factors of 20997212762016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 38554824

Divisors of 20997212762016

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 61 62 72 93 96 122 124 144 183 186 244 248 279 288 366 372 488 496 549 558 732 744 976 992 1098 1116 1464 1488 1891 1952 2196 2232 2928 2976 3782 4392 4464 5673 5856 7564 8784 8928 11346 15128 17019 17568 22692 30256 34038 45384 60512 68076 90768 136152 181536 272304 544608 38554727 77109454 115664181 154218908 231328362 308437816 346992543 462656724 616875632 693985086 925313448 1195196537 1233751264 1387970172 1850626896 2351838347 2390393074 2775940344 3585589611 3701253792 4703676694 4780786148 5551880688 7055515041 7171179222 9407353388 9561572296 10756768833 11103761376 14111030082 14342358444 18814706776 19123144592 21166545123 21513537666 28222060164 28684716888 37629413552 38246289184 42333090246 43027075332 56444120328 57369433776 72906988757 75258827104 84666180492 86054150664 112888240656 114738867552 145813977514 169332360984 172108301328 218720966271 225776481312 291627955028 338664721968 344216602656 437441932542 583255910056 656162898813 677329443936 874883865084 1166511820112 1312325797626 1749767730168 2333023640224 2624651595252 3499535460336 5249303190504 6999070920672 10498606381008 20997212762016
• Sum of all divisors σ(n): 62647423308288
• Sum of proper divisors (its aliquot sum) s(n): 41650210546272
• 20997212762016 is an abundant number, because the sum of its proper divisors (41650210546272) is greater than itself. Its abundance is 20652997784256

Bases of 20997212762016

• Binary: 100110001100011001011011010000110111110100000₂
• Hexadecimal: 0x1318CB686FA0
• Base-36: 7FXZICH40

Squares and roots of 20997212762016

• 20997212762016 squared (20997212762016²) is 440882943773367579452384256
• 20997212762016 cubed (20997212762016³) is 9257312973553336302095025552682313220096
• The square root of 20997212762016 is 4582271.5722680601
• The cube root of 20997212762016 is 27588.0211100819

Scales and comparisons

• 20,997,212,762,016 seconds is equal to 667,646 years, 21 weeks, 4 days, 20 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,997,212,762,016 would take you about one million, six hundred sixty-nine thousand, one hundred sixteen 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 20997212762016 cubic inches would be around 2299 feet tall.

Recreational maths with 20997212762016

• 20997212762016 backwards is 61026721279902
• The number of decimal digits it has is: 14
• The sum of 20997212762016's digits is 54
• More coming soon!