7138801470465945

Names of 7138801470465945

• Cardinal: 7138801470465945 can be written as Seven quadrillion, one hundred thirty-eight trillion, eight hundred one billion, four hundred seventy million, four hundred sixty-five thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 7.138801470465945 × 10¹⁵

Factors of 7138801470465945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 43332432299

Divisors of 7138801470465945

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 63 105 315 523 1569 2615 3661 4707 7845 10983 18305 23535 32949 54915 164745 43332431761 129997295283 216662158805 303327022327 389991885849 649986476415 909981066981 1516635111635 1949959429245 2729943200943 4549905334905 13649716004715 22662861811003 67988585433009 113314309055015 158640032677021 203965756299027 339942927165045 475920098031063 793200163385105 1019828781495135 1427760294093189 2379600490155315 7138801470465945
• Sum of all divisors σ(n): 14168665207811712
• Sum of proper divisors (its aliquot sum) s(n): 7029863737345767
• 7138801470465945 is a deficient number, because the sum of its proper divisors (7029863737345767) is less than itself. Its deficiency is 108937733120178

Bases of 7138801470465945

• Binary: 11001010111001011001110111101110001001110011110011001₂
• Hexadecimal: 0x195CB3BDC4E799
• Base-36: 1YAHS4D4G49

Squares and roots of 7138801470465945

• 7138801470465945 squared (7138801470465945²) is 50962486434726738602095404743025
• 7138801470465945 cubed (7138801470465945³) is 363811073098828016322773170677705185609738783625
• The square root of 7138801470465945 is 84491428.3845760593
• The cube root of 7138801470465945 is 192549.2219816961

Scales and comparisons

• 7,138,801,470,465,945 seconds is equal to 226,991,804 years, 51 weeks, 6 days, 6 hours, 45 minutes, 45 seconds.
• To count from 1 to 7,138,801,470,465,945 would take you about six hundred eighty million, nine hundred seventy-five thousand, four hundred fourteen 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 7138801470465945 cubic inches would be around 16045.8 feet tall.

Recreational maths with 7138801470465945

• 7138801470465945 backwards is 5495640741088317
• The number of decimal digits it has is: 16
• The sum of 7138801470465945's digits is 72
• More coming soon!