991976033013

Names of 991976033013

• Cardinal: 991976033013 can be written as Nine hundred ninety-one billion, nine hundred seventy-six million, thirty-three thousand and thirteen.

Scientific notation

• Scientific notation: 9.91976033013 × 10¹¹

Factors of 991976033013

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 24347

Divisors of 991976033013

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 21 49 73 147 219 511 1533 3577 4733 10731 14199 19531 33131 58593 99393 136717 231917 345509 410151 695751 957019 1036527 1425763 2418563 2871057 4277289 7255689 9980341 16929941 29941023 50789823 69862387 92440223 209587161 277320669 647081561 1941244683 4529570927 6748136279 13588712781 20244408837 47236953953 141710861859 330658677671 991976033013
• Sum of all divisors σ(n): 1560060841536
• Sum of proper divisors (its aliquot sum) s(n): 568084808523
• 991976033013 is a deficient number, because the sum of its proper divisors (568084808523) is less than itself. Its deficiency is 423891224490

Bases of 991976033013

• Binary: 1110011011110110011000010000101011110101₂
• Hexadecimal: 0xE6F6610AF5
• Base-36: CNPGX1PX

Squares and roots of 991976033013

• 991976033013 squared (991976033013²) is 984016450072208465858169
• 991976033013 cubed (991976033013³) is 976120734562164131361941135319733197
• The square root of 991976033013 is 995979.9360494165
• The cube root of 991976033013 is 9973.1815849331

Scales and comparisons

• 991,976,033,013 seconds is equal to 31,541 years, 40 weeks, 2 hours, 3 minutes, 33 seconds.
• To count from 1 to 991,976,033,013 would take you about sixty-three thousand and eighty-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 991976033013 cubic inches would be around 831.1 feet tall.

Recreational maths with 991976033013

• 991976033013 backwards is 310330679199
• The number of decimal digits it has is: 12
• The sum of 991976033013's digits is 51
• More coming soon!