28311304528

Names of 28311304528

• Cardinal: 28311304528 can be written as Twenty-eight billion, three hundred eleven million, three hundred four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8311304528 × 10¹⁰

Factors of 28311304528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 184

Divisors of 28311304528

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 13 16 26 31 52 62 67 71 104 124 134 142 169 208 248 268 284 338 403 496 536 568 676 806 871 923 1072 1136 1352 1612 1742 1846 2077 2201 2704 3224 3484 3692 4154 4402 4757 5041 5239 6448 6968 7384 8308 8804 9514 10082 10478 11323 11999 13936 14768 16616 17608 19028 20164 20956 22646 23998 27001 28613 33232 35216 38056 40328 41912 45292 47996 54002 57226 61841 65533 76112 80656 83824 90584 95992 108004 114452 123682 131066 147467 156271 181168 191984 216008 228904 247364 262132 294934 312542 337747 351013 371969 432016 457808 494728 524264 589868 625084 675494 702026 743938 803933 851929 989456 1048528 1179736 1250168 1350988 1404052 1487876 1607866 1703858 1917071 2031523 2359472 2500336 2701976 2808104 2975752 3215732 3407716 3834142 4063046 4390711 5403952 5616208 5951504 6431464 6815432 7668284 8126092 8781422 10470157 12862928 13630864 15336568 16252184 17562844 20940314 24921923 26409799 30673136 32504368 35125688 41880628 49843846 52819598 57079243 70251376 83761256 99687692 105639196 114158486 136112041 167522512 199375384 211278392 228316972 272224082 398750768 422556784 456633944 544448164 913267888 1088896328 1769456533 2177792656 3538913066 7077826132 14155652264 28311304528
• Sum of all divisors σ(n): 63117162624
• Sum of proper divisors (its aliquot sum) s(n): 34805858096
• 28311304528 is an abundant number, because the sum of its proper divisors (34805858096) is greater than itself. Its abundance is 6494553568

Bases of 28311304528

• Binary: 11010010111011111000011100101010000₂
• Hexadecimal: 0x6977C3950
• Base-36: D07TIDS

Squares and roots of 28311304528

• 28311304528 squared (28311304528²) is 801529964077153302784
• 28311304528 cubed (28311304528³) is 22692358901305187642458814205952
• The square root of 28311304528 is 168259.6342798831
• The cube root of 28311304528 is 3047.8011394247

Scales and comparisons

• 28,311,304,528 seconds is equal to 900 years, 11 weeks, 3 hours, 15 minutes, 28 seconds.
• To count from 1 to 28,311,304,528 would take you about one thousand, eight hundred 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 28311304528 cubic inches would be around 254 feet tall.

Recreational maths with 28311304528

• 28311304528 backwards is 82540311382
• The number of decimal digits it has is: 11
• The sum of 28311304528's digits is 37
• More coming soon!