21276960012

Names of 21276960012

• Cardinal: 21276960012 can be written as Twenty-one billion, two hundred seventy-six million, nine hundred sixty thousand and twelve.

Scientific notation

• Scientific notation: 2.1276960012 × 10¹⁰

Factors of 21276960012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23605

Divisors of 21276960012

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 84 99 108 109 126 132 154 189 198 218 231 252 297 308 327 378 396 436 462 594 654 693 756 763 924 981 1188 1199 1308 1386 1526 1962 2079 2289 2398 2772 2943 3052 3597 3924 4158 4578 4796 5886 6867 7194 8316 8393 9156 10791 11772 13734 14388 16786 20601 21582 23473 25179 27468 32373 33572 41202 43164 46946 50358 64746 70419 75537 82404 93892 100716 129492 140838 151074 164311 211257 226611 258203 281676 302148 328622 422514 453222 492933 516406 633771 657244 774609 845028 906444 985866 1032812 1267542 1478799 1549218 1807421 1971732 2323827 2535084 2558557 2957598 3098436 3614842 4436397 4647654 5117114 5422263 5915196 6971481 7229684 7675671 8872794 9295308 10234228 10844526 13942962 15351342 16266789 17745588 17909899 21689052 23027013 27885924 28144127 30702684 32533578 35819798 46054026 48800367 53729697 56288254 65067156 69081039 71639596 84432381 92108052 97600734 107459394 112576508 138162078 161189091 168864762 195201468 197008889 214918788 253297143 276324156 322378182 337729524 394017778 483567273 506594286 591026667 644756364 759891429 788035556 967134546 1013188572 1182053334 1519782858 1773080001 1934269092 2364106668 3039565716 3546160002 5319240003 7092320004 10638480006 21276960012
• Sum of all divisors σ(n): 69407923200
• Sum of proper divisors (its aliquot sum) s(n): 48130963188
• 21276960012 is an abundant number, because the sum of its proper divisors (48130963188) is greater than itself. Its abundance is 26854003176

Bases of 21276960012

• Binary: 10011110100001101001010010100001100₂
• Hexadecimal: 0x4F434A50C
• Base-36: 9RVR3F0

Squares and roots of 21276960012

• 21276960012 squared (21276960012²) is 452709027352247040144
• 21276960012 cubed (21276960012³) is 9632271872045174511489246721728
• The square root of 21276960012 is 145866.2401380113
• The cube root of 21276960012 is 2771.0000000433

Scales and comparisons

• 21,276,960,012 seconds is equal to 676 years, 28 weeks, 1 day, 2 hours, 40 minutes, 12 seconds.
• To count from 1 to 21,276,960,012 would take you about one thousand, three hundred fifty-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 21276960012 cubic inches would be around 230.9 feet tall.

Recreational maths with 21276960012

• 21276960012 backwards is 21006967212
• 21276960012 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21276960012's digits is 36
• More coming soon!