28449424752

Names of 28449424752

• Cardinal: 28449424752 can be written as Twenty-eight billion, four hundred forty-nine million, four hundred twenty-four thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.8449424752 × 10¹⁰

Factors of 28449424752

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1417

Divisors of 28449424752

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 307 336 389 614 709 778 921 1167 1228 1418 1556 1842 2127 2149 2334 2456 2723 2836 3112 3684 4254 4298 4668 4912 4963 5446 5672 6224 6447 7368 8169 8508 8596 9336 9926 10892 11344 12894 14736 14889 16338 17016 17192 18672 19852 21784 25788 29778 32676 34032 34384 39704 43568 51576 59556 65352 79408 103152 119112 119423 130704 217663 238224 238846 275801 358269 435326 477692 551602 652989 716538 827403 835961 870652 955384 1103204 1305978 1433076 1523641 1654806 1671922 1741304 1910768 1930607 2206408 2507883 2611956 2866152 3047282 3309612 3343844 3482608 3861214 4412816 4570923 5015766 5223912 5732304 5791821 6094564 6619224 6687688 7722428 9141846 10031532 10447824 11583642 12189128 13238448 13375376 15444856 18283692 20063064 23167284 24378256 30889712 36567384 40126128 46334568 73134768 84670907 92669136 169341814 254012721 338683628 508025442 592696349 677367256 1016050884 1185392698 1354734512 1778089047 2032101768 2370785396 3556178094 4064203536 4741570792 7112356188 9483141584 14224712376 28449424752
• Sum of all divisors σ(n): 84602918400
• Sum of proper divisors (its aliquot sum) s(n): 56153493648
• 28449424752 is an abundant number, because the sum of its proper divisors (56153493648) is greater than itself. Its abundance is 27704068896

Bases of 28449424752

• Binary: 11010011111101101111100010101110000₂
• Hexadecimal: 0x69FB7C570
• Base-36: D2I1WMO

Squares and roots of 28449424752

• 28449424752 squared (28449424752²) is 809369768719710261504
• 28449424752 cubed (28449424752³) is 23026104331735040463900290347008
• The square root of 28449424752 is 168669.5726916981
• The cube root of 28449424752 is 3052.7494602347

Scales and comparisons

• 28,449,424,752 seconds is equal to 904 years, 31 weeks, 2 days, 17 hours, 59 minutes, 12 seconds.
• To count from 1 to 28,449,424,752 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 28449424752 cubic inches would be around 254.4 feet tall.

Recreational maths with 28449424752

• 28449424752 backwards is 25742494482
• The number of decimal digits it has is: 11
• The sum of 28449424752's digits is 51
• More coming soon!