7428713830272713369889

Names of 7428713830272713369889

• Cardinal: 7428713830272713369889 can be written as Seven sextillion, four hundred twenty-eight quintillion, seven hundred thirteen quadrillion, eight hundred thirty trillion, two hundred seventy-two billion, seven hundred thirteen million, three hundred sixty-nine thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 7.428713830272713369889 × 10²¹

Factors of 7428713830272713369889

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4378815

Divisors of 7428713830272713369889

• Number of divisors d(n): 18
• Complete list of divisors:
  1 3 9 6571 19713 59139 4372241 13116723 39350169 28729995611 86189986833 258569960499 19116491362081 57349474086243 172048422258729 125614464740234251 376843394220702753 1130530182662108259
• Sum of all divisors σ(n): 7429216537019608881458
• Sum of proper divisors (its aliquot sum) s(n): 502706746895511569
• 7428713830272713369889 is a deficient number, because the sum of its proper divisors (502706746895511569) is less than itself. Its deficiency is 7428211123525817858320

Bases of 7428713830272713369889

• Binary: 1100100101011011000011101001111011001111011001100100100000010100100100001₂
• Hexadecimal: 0x192B61D3D9ECC902921
• Base-36: 17JRVUZ8JPFES69

Squares and roots of 7428713830272713369889

• 7428713830272713369889 squared (7428713830272713369889²) is 55185789172085088065115012311856214531872321
• 7428713830272713369889 cubed (7428713830272713369889³) is 409959435257182646181191044196589383534296919660713263256593942369
• 7428713830272713369889 is a perfect square number. Its square root is 86189986833
• The cube root of 7428713830272713369889 is 19512123.8043153699

Scales and comparisons

• 7,428,713,830,272,713,369,889 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 7,428,713,830,272,713,369,889 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 7428713830272713369889 cubic inches would be around 1626010.3 feet tall.

Recreational maths with 7428713830272713369889

• 7428713830272713369889 backwards is 9889633172720383178247
• The number of decimal digits it has is: 22
• The sum of 7428713830272713369889's digits is 108
• More coming soon!