30397988842

Names of 30397988842

• Cardinal: 30397988842 can be written as Thirty billion, three hundred ninety-seven million, nine hundred eighty-eight thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 3.0397988842 × 10¹⁰

Factors of 30397988842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11663

Divisors of 30397988842

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 37 41 67 74 82 134 481 533 871 962 1066 1517 1742 2479 2747 3034 4958 5494 11503 19721 23006 32227 35711 39442 64454 71422 101639 149539 203278 299078 425611 471623 770701 851222 943246 1321307 1541402 2642614 5532943 6131099 10019113 11065886 12262198 17450051 20038226 28515937 31598741 34900102 57031874 63197482 226850663 370707181 410783633 453701326 741414362 821567266 1169153417 2338306834 15198994421 30397988842
• Sum of all divisors σ(n): 52437256704
• Sum of proper divisors (its aliquot sum) s(n): 22039267862
• 30397988842 is a deficient number, because the sum of its proper divisors (22039267862) is less than itself. Its deficiency is 8358720980

Bases of 30397988842

• Binary: 11100010011110111000111111111101010₂
• Hexadecimal: 0x713DC7FEA
• Base-36: DYQ6EAY

Squares and roots of 30397988842

• 30397988842 squared (30397988842²) is 924037725638356500964
• 30397988842 cubed (30397988842³) is 28088888473541818243521834243688
• The square root of 30397988842 is 174350.1902551301
• The cube root of 30397988842 is 3120.9126754801

Scales and comparisons

• 30,397,988,842 seconds is equal to 966 years, 29 weeks, 1 day, 13 hours, 47 minutes, 22 seconds.
• To count from 1 to 30,397,988,842 would take you about one thousand, nine 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 30397988842 cubic inches would be around 260.1 feet tall.

Recreational maths with 30397988842

• 30397988842 backwards is 24888979303
• The number of decimal digits it has is: 11
• The sum of 30397988842's digits is 61
• More coming soon!