809944464690

Names of 809944464690

• Cardinal: 809944464690 can be written as Eight hundred nine billion, nine hundred forty-four million, four hundred sixty-four thousand, six hundred ninety.

Scientific notation

• Scientific notation: 8.0994446469 × 10¹¹

Factors of 809944464690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 627341

Divisors of 809944464690

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 113 127 226 254 339 381 565 635 678 762 1017 1130 1143 1270 1695 1905 2034 2286 3390 3810 5085 5715 10170 11430 14351 28702 43053 71755 86106 129159 143510 215265 258318 430530 627091 645795 1254182 1291590 1881273 3135455 3762546 5643819 6270910 9406365 11287638 18812730 28219095 56438190 70861283 79640557 141722566 159281114 212583849 238921671 354306415 398202785 425167698 477843342 637751547 708612830 716765013 796405570 1062919245 1194608355 1275503094 1433530026 2125838490 2389216710 3188757735 3583825065 6377515470 7167650130 8999382941 17998765882 26998148823 44996914705 53996297646 80994446469 89993829410 134990744115 161988892938 269981488230 404972232345 809944464690
• Sum of all divisors σ(n): 2141223192576
• Sum of proper divisors (its aliquot sum) s(n): 1331278727886
• 809944464690 is an abundant number, because the sum of its proper divisors (1331278727886) is greater than itself. Its abundance is 521334263196

Bases of 809944464690

• Binary: 1011110010010100011100111011110100110010₂
• Hexadecimal: 0xBC9473BD32
• Base-36: AC300SOI

Squares and roots of 809944464690

• 809944464690 squared (809944464690²) is 656010035881970656796100
• 809944464690 cubed (809944464690³) is 531331697343690415641004924979709000
• The square root of 809944464690 is 899969.1465211461
• The cube root of 809944464690 is 9321.4844745723

Scales and comparisons

• 809,944,464,690 seconds is equal to 25,753 years, 37 weeks, 6 days, 5 hours, 31 minutes, 30 seconds.
• To count from 1 to 809,944,464,690 would take you about fifty-one thousand, five hundred seven 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 809944464690 cubic inches would be around 776.8 feet tall.

Recreational maths with 809944464690

• 809944464690 backwards is 096464449908
• The number of decimal digits it has is: 12
• The sum of 809944464690's digits is 63
• More coming soon!