808040772

Names of 808040772

• Cardinal: 808040772 can be written as Eight hundred eight million, forty thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 8.08040772 × 10⁸

Factors of 808040772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 684

Divisors of 808040772

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 81 84 98 99 108 126 132 147 154 162 189 196 198 231 252 294 297 308 324 343 378 396 441 462 539 567 588 594 661 686 693 756 882 891 924 1029 1078 1134 1188 1322 1323 1372 1386 1617 1764 1782 1983 2058 2079 2156 2268 2644 2646 2772 3087 3234 3564 3773 3966 3969 4116 4158 4627 4851 5292 5949 6174 6237 6468 7271 7546 7932 7938 8316 9254 9261 9702 11319 11898 12348 12474 13881 14542 14553 15092 15876 17847 18508 18522 19404 21813 22638 23796 24948 27762 27783 29084 29106 32389 33957 35694 37044 41643 43626 43659 45276 50897 53541 55524 55566 58212 64778 65439 67914 71388 83286 87252 87318 97167 101794 101871 107082 111132 124929 129556 130878 135828 152691 166572 174636 194334 196317 203588 203742 214164 226723 249858 261756 291501 305382 305613 356279 374787 388668 392634 407484 453446 458073 499716 583002 588951 610764 611226 680169 712558 749574 785268 874503 906892 916146 1068837 1166004 1177902 1222452 1360338 1374219 1425116 1499148 1749006 1832292 2040507 2137674 2355804 2493953 2623509 2720676 2748438 3206511 3498012 4081014 4122657 4275348 4987906 5247018 5496876 6121521 6413022 7481859 8162028 8245314 9619533 9975812 10494036 12243042 12826044 14963718 16490628 18364563 19239066 22445577 24486084 28858599 29927436 36729126 38478132 44891154 57717198 67336731 73458252 89782308 115434396 134673462 202010193 269346924 404020386 808040772
• Sum of all divisors σ(n): 2691427200
• Sum of proper divisors (its aliquot sum) s(n): 1883386428
• 808040772 is an abundant number, because the sum of its proper divisors (1883386428) is greater than itself. Its abundance is 1075345656

Bases of 808040772

• Binary: 110000001010011011100101000100₂
• Hexadecimal: 0x3029B944
• Base-36: DD3490

Squares and roots of 808040772

• 808040772 squared (808040772²) is 652929889214355984
• 808040772 cubed (808040772³) is 527593971742642682794179648
• The square root of 808040772 is 28426.0579750341
• The cube root of 808040772 is 931.4175676003

Scales and comparisons

• 808,040,772 seconds is equal to 25 years, 36 weeks, 7 hours, 46 minutes, 12 seconds.
• To count from 1 to 808,040,772 would take you about thirty-eight 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 808040772 cubic inches would be around 77.6 feet tall.

Recreational maths with 808040772

• 808040772 backwards is 277040808
• 808040772 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 808040772's digits is 36
• More coming soon!