21132116577

Names of 21132116577

• Cardinal: 21132116577 can be written as Twenty-one billion, one hundred thirty-two million, one hundred sixteen thousand, five hundred seventy-seven.

Scientific notation

• Scientific notation: 2.1132116577 × 10¹⁰

Factors of 21132116577

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 349

Divisors of 21132116577

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 11 13 17 33 39 51 73 99 101 117 131 143 153 187 219 221 303 393 429 561 657 663 803 909 949 1111 1179 1241 1287 1313 1441 1683 1703 1717 1989 2227 2409 2431 2847 3333 3723 3939 4323 5109 5151 6681 7227 7293 7373 8541 9563 9999 10439 11169 11817 12969 13231 13651 14443 15327 15453 16133 18733 18887 20043 21879 22119 22321 24497 28689 28951 31317 39693 40953 43329 48399 56199 56661 66357 66963 73491 81103 86067 86853 93951 95849 105193 119079 122859 124319 125341 129987 145197 145541 162571 168597 169983 172003 177463 200889 220473 224927 243309 245531 260559 287547 315579 318461 372957 376023 436623 487713 516009 532389 674781 729927 736593 862641 946737 955383 965863 1054339 1118871 1128069 1309869 1367509 1378751 1463139 1548027 1597167 1629433 1788281 1892033 2024343 2113423 2209779 2474197 2866149 2897589 2924051 3163017 4102527 4136253 4888299 5364843 5676099 6340269 7422591 8692767 8772153 9489051 10624493 12307581 12408759 12556219 14664897 16094529 16419671 17028297 17923763 19020807 22267773 23247653 26316459 31873479 32164561 37668657 49259013 53771289 69742959 95620437 96493683 113005971 138118409 147777039 161313867 180616381 209228877 213455723 289481049 414355227 541849143 640367169 1243065681 1625547429 1921101507 2348012953 7044038859 21132116577
• Sum of all divisors σ(n): 39167960832
• Sum of proper divisors (its aliquot sum) s(n): 18035844255
• 21132116577 is a deficient number, because the sum of its proper divisors (18035844255) is less than itself. Its deficiency is 3096272322

Bases of 21132116577

• Binary: 10011101011100100101000001001100001₂
• Hexadecimal: 0x4EB928261
• Base-36: 9PHILI9

Squares and roots of 21132116577

• 21132116577 squared (21132116577²) is 446566351023918196929
• 21132116577 cubed (21132116577³) is 9436892189202942652815271392033
• The square root of 21132116577 is 145368.8982451199
• The cube root of 21132116577 is 2764.6977936973

Scales and comparisons

• 21,132,116,577 seconds is equal to 671 years, 48 weeks, 4 days, 16 hours, 22 minutes, 57 seconds.
• To count from 1 to 21,132,116,577 would take you about one thousand, three hundred forty-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 21132116577 cubic inches would be around 230.4 feet tall.

Recreational maths with 21132116577

• 21132116577 backwards is 77561123112
• The number of decimal digits it has is: 11
• The sum of 21132116577's digits is 36
• More coming soon!