28449205317

Names of 28449205317

• Cardinal: 28449205317 can be written as Twenty-eight billion, four hundred forty-nine million, two hundred five thousand, three hundred seventeen.

Scientific notation

• Scientific notation: 2.8449205317 × 10¹⁰

Factors of 28449205317

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 132

Divisors of 28449205317

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 9 13 27 37 39 79 81 111 117 169 237 243 333 351 481 507 711 729 999 1027 1053 1443 1521 2133 2923 2997 3081 3159 4329 4563 6241 6253 6399 8769 8991 9243 9477 12987 13351 13689 18723 18759 19197 26307 26973 27729 37999 38961 40053 41067 56169 56277 57591 78921 81133 83187 113997 116883 120159 123201 168507 168831 230917 236763 243399 249561 341991 350649 360477 493987 505521 506493 692751 710289 730197 748683 1025973 1054729 1081431 1481961 1516563 1519479 2078253 2130867 2190591 3001921 3077919 3164187 3244293 4445883 4549689 4558437 6234759 6571773 9005763 9233757 9492561 9732879 13337649 18704277 19715319 27017289 27701271 28477683 39024973 40012947 56112831 59145957 81051867 85433049 117074919 120038841 168338493 243155601 256299147 351224757 360116523 729466803 768897441 1053674271 2188400409 3161022813 9483068439 28449205317
• Sum of all divisors σ(n): 48044163762
• Sum of proper divisors (its aliquot sum) s(n): 19594958445
• 28449205317 is a deficient number, because the sum of its proper divisors (19594958445) is less than itself. Its deficiency is 8854246872

Bases of 28449205317

• Binary: 11010011111101101000110110001000101₂
• Hexadecimal: 0x69FB46C45
• Base-36: D2HX7B9

Squares and roots of 28449205317

• 28449205317 squared (28449205317²) is 809357283168821070489
• 28449205317 cubed (28449205317³) is 23025571523679099007177290590013
• The square root of 28449205317 is 168668.9222026395
• The cube root of 28449205317 is 3052.7416114317

Scales and comparisons

• 28,449,205,317 seconds is equal to 904 years, 31 weeks, 5 hours, 1 minute, 57 seconds.
• To count from 1 to 28,449,205,317 would take you about one thousand, eight hundred nine 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 28449205317 cubic inches would be around 254.4 feet tall.

Recreational maths with 28449205317

• 28449205317 backwards is 71350294482
• The number of decimal digits it has is: 11
• The sum of 28449205317's digits is 45
• More coming soon!