30855672029

Names of 30855672029

• Cardinal: 30855672029 can be written as Thirty billion, eight hundred fifty-five million, six hundred seventy-two thousand and twenty-nine.

Scientific notation

• Scientific notation: 3.0855672029 × 10¹⁰

Factors of 30855672029

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1173

Divisors of 30855672029

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 31 61 91 169 217 403 427 793 1061 1183 1891 2197 2821 5239 5551 7427 10309 13237 13793 15379 24583 32891 36673 64721 68107 72163 96551 134017 172081 179309 230237 319579 427583 453047 476749 841373 938119 1255163 2006351 2237053 2331017 2993081 4154527 5558579 5889611 10937849 14044457 16317119 26082563 29081689 38910053 72261527 76564943 142192037 182577941 339073319 505830689 995344259 2373513233 4407953147 30855672029
• Sum of all divisors σ(n): 40117432320
• Sum of proper divisors (its aliquot sum) s(n): 9261760291
• 30855672029 is a deficient number, because the sum of its proper divisors (9261760291) is less than itself. Its deficiency is 21593911738

Bases of 30855672029

• Binary: 11100101111001001000011000011011101₂
• Hexadecimal: 0x72F2430DD
• Base-36: E6AO4WT

Squares and roots of 30855672029

• 30855672029 squared (30855672029²) is 952072496361212976841
• 30855672029 cubed (30855672029³) is 29376836695552883530024668480389
• The square root of 30855672029 is 175657.8265520785
• The cube root of 30855672029 is 3136.4979153803

Scales and comparisons

• 30,855,672,029 seconds is equal to 981 years, 5 weeks, 6 days, 20 hours, 29 seconds.
• To count from 1 to 30,855,672,029 would take you about one thousand, nine hundred sixty-two 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 30855672029 cubic inches would be around 261.4 feet tall.

Recreational maths with 30855672029

• 30855672029 backwards is 92027655803
• The number of decimal digits it has is: 11
• The sum of 30855672029's digits is 47
• More coming soon!