813829169474

Names of 813829169474

• Cardinal: 813829169474 can be written as Eight hundred thirteen billion, eight hundred twenty-nine million, one hundred sixty-nine thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 8.13829169474 × 10¹¹

Factors of 813829169474

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2683

Divisors of 813829169474

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 31 62 67 134 181 362 601 1202 1801 2077 3602 4154 5611 11222 12127 18631 24254 37262 40267 55831 80534 108781 111662 120667 217562 241334 325981 375937 651962 751874 1082401 1248277 2164802 2496554 3372211 3740677 6744422 7288327 7481354 10105411 14576654 20210822 21840727 33554431 43681454 67108862 72520867 145041734 195914581 225938137 391829162 451876274 677062537 1354125074 2248146877 4496293754 6073352011 12146704022 13126276927 26252553854 406914584737 813829169474
• Sum of all divisors σ(n): 1288851293184
• Sum of proper divisors (its aliquot sum) s(n): 475022123710
• 813829169474 is a deficient number, because the sum of its proper divisors (475022123710) is less than itself. Its deficiency is 338807045764

Bases of 813829169474

• Binary: 1011110101111011111111111010000101000010₂
• Hexadecimal: 0xBD7BFFA142
• Base-36: ADV8VI2Q

Squares and roots of 813829169474

• 813829169474 squared (813829169474²) is 662317917086740613436676
• 813829169474 cubed (813829169474³) is 539013640390451707050835313971228424
• The square root of 813829169474 is 902124.8081468551
• The cube root of 813829169474 is 9336.3634684903

Scales and comparisons

• 813,829,169,474 seconds is equal to 25,877 years, 13 weeks, 2 hours, 11 minutes, 14 seconds.
• To count from 1 to 813,829,169,474 would take you about fifty-one thousand, seven hundred fifty-four 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 813829169474 cubic inches would be around 778 feet tall.

Recreational maths with 813829169474

• 813829169474 backwards is 474961928318
• 813829169474 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813829169474's digits is 62
• More coming soon!