1380821012187347097

Names of 1380821012187347097

• Cardinal: 1380821012187347097 can be written as One quintillion, three hundred eighty quadrillion, eight hundred twenty-one trillion, twelve billion, one hundred eighty-seven million, three hundred forty-seven thousand and ninety-seven.

Scientific notation

• Scientific notation: 1.380821012187347097 × 10¹⁸

Factors of 1380821012187347097

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 153424556909705236

Divisors of 1380821012187347097

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3 9 153424556909705233 460273670729115699 1380821012187347097
• Sum of all divisors σ(n): 1994519239826168042
• Sum of proper divisors (its aliquot sum) s(n): 613698227638820945
• 1380821012187347097 is a deficient number, because the sum of its proper divisors (613698227638820945) is less than itself. Its deficiency is 767122784548526152

Bases of 1380821012187347097

• Binary: 1001100101001101010010110010100001001110100100111100010011001₂
• Hexadecimal: 0x1329A96509D27899
• Base-36: AHO473TUBD09

Squares and roots of 1380821012187347097

• 1380821012187347097 squared (1380821012187347097²) is 1906666667698089760184703262754327409
• 1380821012187347097 cubed (1380821012187347097³) is 2632765397994752478264980055212162620358169372263681673
• The square root of 1380821012187347097 is 1175083406.4811514889
• The cube root of 1380821012187347097 is 1113557.0258315625

Scales and comparisons

• 1,380,821,012,187,347,097 seconds is equal to 43,905,837,027 years, 38 weeks, 7 hours, 4 minutes, 57 seconds.
• To count from 1 to 1,380,821,012,187,347,097 would take you about one hundred fifty-three billion, six hundred seventy million, four hundred twenty-nine thousand, five hundred ninety-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 1380821012187347097 cubic inches would be around 92796.4 feet tall.

Recreational maths with 1380821012187347097

• 1380821012187347097 backwards is 7907437812101280831
• The number of decimal digits it has is: 19
• The sum of 1380821012187347097's digits is 72
• More coming soon!