30890644720912

Names of 30890644720912

• Cardinal: 30890644720912 can be written as Thirty trillion, eight hundred ninety billion, six hundred forty-four million, seven hundred twenty thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.0890644720912 × 10¹³

Factors of 30890644720912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 179480281

Divisors of 30890644720912

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 31 62 124 248 347 496 694 1388 2776 5552 10757 21514 43028 86056 172112 179479901 358959802 717919604 1435839208 2871678416 5563876931 11127753862 22255507724 44511015448 62279525647 89022030896 124559051294 249118102588 498236205176 996472410352 1930665295057 3861330590114 7722661180228 15445322360456 30890644720912
• Sum of all divisors σ(n): 61959333848832
• Sum of proper divisors (its aliquot sum) s(n): 31068689127920
• 30890644720912 is an abundant number, because the sum of its proper divisors (31068689127920) is greater than itself. Its abundance is 178044407008

Bases of 30890644720912

• Binary: 111000001100001001001111001111100110100010000₂
• Hexadecimal: 0x1C1849E7CD10
• Base-36: AY6YSAL1S

Squares and roots of 30890644720912

• 30890644720912 squared (30890644720912²) is 954231931273608414370111744
• 30890644720912 cubed (30890644720912³) is 29476839570322754162031195344509133590528
• The square root of 30890644720912 is 5557935.2929763407
• The cube root of 30890644720912 is 31376.8246645909

Scales and comparisons

• 30,890,644,720,912 seconds is equal to 982,226 years, 49 weeks, 3 days, 4 hours, 41 minutes, 52 seconds.
• To count from 1 to 30,890,644,720,912 would take you about two million, four hundred fifty-five thousand, five hundred sixty-seven 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 30890644720912 cubic inches would be around 2614.7 feet tall.

Recreational maths with 30890644720912

• 30890644720912 backwards is 21902744609803
• The number of decimal digits it has is: 14
• The sum of 30890644720912's digits is 55
• More coming soon!