809225795742

Names of 809225795742

• Cardinal: 809225795742 can be written as Eight hundred nine billion, two hundred twenty-five million, seven hundred ninety-five thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 8.09225795742 × 10¹¹

Factors of 809225795742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 801

Divisors of 809225795742

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 163 169 182 273 294 326 338 489 507 546 613 637 978 1014 1141 1183 1226 1274 1839 1911 2119 2282 2366 3423 3549 3678 3822 4238 4291 6357 6846 7098 7969 7987 8281 8582 12714 12873 14833 15938 15974 16562 23907 23961 24843 25746 26569 27547 29666 30037 44499 47814 47922 49686 53138 55094 55783 60074 79707 82641 88998 90111 99919 103597 103831 111566 159414 165282 167349 180222 185983 192829 199838 207194 207662 299757 310791 311493 334698 345397 371966 385658 390481 557949 578487 599514 621582 622986 690794 699433 725179 780962 1036191 1115898 1156974 1171443 1298947 1301881 1349803 1398866 1450358 2072382 2098299 2175537 2342886 2417779 2597894 2603762 2699606 3896841 3905643 4049409 4196598 4351074 4490161 4835558 4896031 5076253 7253337 7793682 7811286 8098818 8980322 9092629 9792062 10152506 13470483 14506674 14688093 15228759 16286797 16886311 16924453 18185258 26940966 27277887 29376186 30457518 31431127 32573594 33772622 33848906 48860391 50658933 50773359 54555774 62862254 63648403 94293381 97720782 101317866 101546718 114007579 118204177 127296806 188586762 190945209 211728361 220017889 228015158 236408354 342022737 354612531 381890418 423456722 440035778 635185083 660053667 684045474 709225062 798053053 827429239 1270370166 1320107334 1482098527 1596106106 1654858478 2394159159 2482287717 2752468693 2964197054 4446295581 4788318318 4964575434 5504937386 8257406079 8892591162 10374689689 16514812158 19267280851 20749379378 31124069067 38534561702 57801842553 62248138134 115603685106 134870965957 269741931914 404612897871 809225795742
• Sum of all divisors σ(n): 2054580968664
• Sum of proper divisors (its aliquot sum) s(n): 1245355172922
• 809225795742 is an abundant number, because the sum of its proper divisors (1245355172922) is greater than itself. Its abundance is 436129377180

Bases of 809225795742

• Binary: 1011110001101001100111011011100010011110₂
• Hexadecimal: 0xBC699DB89E
• Base-36: ABR45866

Squares and roots of 809225795742

• 809225795742 squared (809225795742²) is 654846388494273105330564
• 809225795742 cubed (809225795742³) is 529918589818053026870995034853658488
• The square root of 809225795742 is 899569.7836977407
• The cube root of 809225795742 is 9318.7266543003

Scales and comparisons

• 809,225,795,742 seconds is equal to 25,730 years, 45 weeks, 4 days, 7 hours, 15 minutes, 42 seconds.
• To count from 1 to 809,225,795,742 would take you about fifty-one thousand, four hundred sixty-one 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 809225795742 cubic inches would be around 776.6 feet tall.

Recreational maths with 809225795742

• 809225795742 backwards is 247597522908
• The number of decimal digits it has is: 12
• The sum of 809225795742's digits is 60
• More coming soon!