30713641721

Names of 30713641721

• Cardinal: 30713641721 can be written as Thirty billion, seven hundred thirteen million, six hundred forty-one thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 3.0713641721 × 10¹⁰

Factors of 30713641721

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 934

Divisors of 30713641721

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 19 23 67 133 161 277 437 469 541 1273 1541 1939 3059 3787 5263 6371 8911 10279 10787 12443 18559 29279 36247 36841 44597 71953 87101 121049 129913 149857 204953 236417 253729 352621 426857 688693 833681 847343 1048999 1654919 2468347 2847283 2987999 3446711 4820851 5835767 8110283 10040419 15839939 19930981 24126977 56771981 65487509 70282933 110879573 190767961 230929637 458412563 1335375727 1616507459 4387663103 30713641721
• Sum of all divisors σ(n): 39344517120
• Sum of proper divisors (its aliquot sum) s(n): 8630875399
• 30713641721 is a deficient number, because the sum of its proper divisors (8630875399) is less than itself. Its deficiency is 22082766322

Bases of 30713641721

• Binary: 11100100110101011001111101011111001₂
• Hexadecimal: 0x726ACFAF9
• Base-36: E3Y3XMH

Squares and roots of 30713641721

• 30713641721 squared (30713641721²) is 943327787765951841841
• 30713641721 cubed (30713641721³) is 28973031698906971872844531048361
• The square root of 30713641721 is 175253.0790628227
• The cube root of 30713641721 is 3131.6780231935

Scales and comparisons

• 30,713,641,721 seconds is equal to 976 years, 31 weeks, 23 hours, 8 minutes, 41 seconds.
• To count from 1 to 30,713,641,721 would take you about one thousand, nine hundred fifty-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 30713641721 cubic inches would be around 261 feet tall.

Recreational maths with 30713641721

• 30713641721 backwards is 12714631703
• The number of decimal digits it has is: 11
• The sum of 30713641721's digits is 35
• More coming soon!