30388215147087

Names of 30388215147087

• Cardinal: 30388215147087 can be written as Thirty trillion, three hundred eighty-eight billion, two hundred fifteen million, one hundred forty-seven thousand and eighty-seven.

Scientific notation

• Scientific notation: 3.0388215147087 × 10¹³

Factors of 30388215147087

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2329

Divisors of 30388215147087

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 21 49 147 157 471 1033 1099 1129 3099 3297 3387 7231 7693 7903 21693 23079 23709 50617 55321 151851 162181 165963 177253 486543 531759 1135267 1166257 1240771 1274641 3405801 3498771 3722313 3823923 7946869 8163799 8685397 8922487 23840607 24491397 26056191 26767461 57146593 62457409 171439779 183102349 187372227 200118637 549307047 600355911 1281716443 1316704153 1400830459 3845149329 3950112459 4202491377 8972015101 9216929071 9805813213 26916045303 27650787213 29417439639 64518503497 193555510491 206722552021 620167656063 1447057864147 4341173592441 10129405049029 30388215147087
• Sum of all divisors σ(n): 47520959237136
• Sum of proper divisors (its aliquot sum) s(n): 17132744090049
• 30388215147087 is a deficient number, because the sum of its proper divisors (17132744090049) is less than itself. Its deficiency is 13255471057038

Bases of 30388215147087

• Binary: 110111010001101001110110001001110101001001111₂
• Hexadecimal: 0x1BA34EC4EA4F
• Base-36: ARS5IP4R3

Squares and roots of 30388215147087

• 30388215147087 squared (30388215147087²) is 923443619825647781044585569
• 30388215147087 cubed (30388215147087³) is 28061803395466598993950846027174292587503
• The square root of 30388215147087 is 5512550.6933802431
• The cube root of 30388215147087 is 31205.7815644089

Scales and comparisons

• 30,388,215,147,087 seconds is equal to 966,251 years, 12 weeks, 5 days, 2 hours, 11 minutes, 27 seconds.
• To count from 1 to 30,388,215,147,087 would take you about two million, four hundred fifteen thousand, six hundred twenty-eight 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 30388215147087 cubic inches would be around 2600.5 feet tall.

Recreational maths with 30388215147087

• 30388215147087 backwards is 78074151288303
• The number of decimal digits it has is: 14
• The sum of 30388215147087's digits is 57
• More coming soon!