813505562396

Names of 813505562396

• Cardinal: 813505562396 can be written as Eight hundred thirteen billion, five hundred five million, five hundred sixty-two thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 8.13505562396 × 10¹¹

Factors of 813505562396

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1213

Divisors of 813505562396

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 31 62 124 239 478 941 956 961 1882 1922 3764 3844 7409 14818 29171 29636 58342 116684 224899 229679 449798 459358 885481 899596 904301 918716 1770962 1808602 3541924 3617204 6971869 13943738 27449911 27887476 54899822 109799644 211629959 216127939 423259918 432255878 846519836 850947241 864511756 1701894482 3403788964 6560528729 13121057458 26242114916 203376390599 406752781198 813505562396
• Sum of all divisors σ(n): 1478766305520
• Sum of proper divisors (its aliquot sum) s(n): 665260743124
• 813505562396 is a deficient number, because the sum of its proper divisors (665260743124) is less than itself. Its deficiency is 148244819272

Bases of 813505562396

• Binary: 1011110101101000101101011100011100011100₂
• Hexadecimal: 0xBD68B5C71C
• Base-36: ADPW7H98

Squares and roots of 813505562396

• 813505562396 squared (813505562396²) is 661791300049232249260816
• 813505562396 cubed (813505562396³) is 538370903735330663422940175365875136
• The square root of 813505562396 is 901945.4320500769
• The cube root of 813505562396 is 9335.1258156907

Scales and comparisons

• 813,505,562,396 seconds is equal to 25,866 years, 49 weeks, 6 days, 15 hours, 19 minutes, 56 seconds.
• To count from 1 to 813,505,562,396 would take you about fifty-one thousand, seven hundred thirty-three 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 813505562396 cubic inches would be around 777.9 feet tall.

Recreational maths with 813505562396

• 813505562396 backwards is 693265505318
• The number of decimal digits it has is: 12
• The sum of 813505562396's digits is 53
• More coming soon!