21342542067

Names of 21342542067

• Cardinal: 21342542067 can be written as Twenty-one billion, three hundred forty-two million, five hundred forty-two thousand and sixty-seven.

Scientific notation

• Scientific notation: 2.1342542067 × 10¹⁰

Factors of 21342542067

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 626

Divisors of 21342542067

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 17 21 27 33 49 51 63 77 99 119 147 153 187 189 231 281 297 307 357 441 459 539 561 693 833 843 921 1071 1309 1323 1617 1683 1967 2079 2149 2499 2529 2763 3091 3213 3377 3927 4777 4851 5049 5219 5901 6447 7497 7587 8289 9163 9273 10131 11781 13769 14331 14553 15043 15657 17703 19341 21637 22491 23639 27489 27819 30393 33439 35343 36533 41307 42993 45129 46971 52547 53109 57409 58023 64911 70917 82467 83457 86267 91179 100317 109599 123921 128979 135387 140913 151459 157641 165473 172227 194733 212751 234073 247401 255731 258801 300951 328797 367829 371763 401863 406161 454377 472923 496419 516681 584199 603869 638253 702219 767193 776403 902853 948937 986391 1103487 1205589 1363131 1418769 1466539 1489257 1550043 1811607 2106657 2301579 2329209 2574803 2813041 2846811 3310461 3616767 4089393 4227083 4399617 4467771 5434821 6319971 6642559 6904737 7724409 8439123 8540433 9931383 10265773 10850301 12681249 13198851 16131929 16304463 19927677 23173227 25317369 25621299 30797319 38043747 39596553 46497913 48395787 59783031 69519681 71860411 75952107 92391957 112923503 114131241 139493739 145187361 179349093 215581233 277175871 338770509 418481217 435562083 646743699 790464521 1016311527 1255443651 1940231097 2371393563 3048934581 7114180689 21342542067
• Sum of all divisors σ(n): 42774842880
• Sum of proper divisors (its aliquot sum) s(n): 21432300813
• 21342542067 is an abundant number, because the sum of its proper divisors (21432300813) is greater than itself. Its abundance is 89758746

Bases of 21342542067

• Binary: 10011111000000111010101100011110011₂
• Hexadecimal: 0x4F81D58F3
• Base-36: 9SYSQUR

Squares and roots of 21342542067

• 21342542067 squared (21342542067²) is 455504101881664632489
• 21342542067 cubed (21342542067³) is 9721615456100481274882577414763
• The square root of 21342542067 is 146090.8692115973
• The cube root of 21342542067 is 2773.8441012035

Scales and comparisons

• 21,342,542,067 seconds is equal to 678 years, 32 weeks, 4 days, 3 hours, 54 minutes, 27 seconds.
• To count from 1 to 21,342,542,067 would take you about one thousand, three hundred fifty-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 21342542067 cubic inches would be around 231.2 feet tall.

Recreational maths with 21342542067

• 21342542067 backwards is 76024524312
• The number of decimal digits it has is: 11
• The sum of 21342542067's digits is 36
• More coming soon!