1399239327296981

Names of 1399239327296981

• Cardinal: 1399239327296981 can be written as One quadrillion, three hundred ninety-nine trillion, two hundred thirty-nine billion, three hundred twenty-seven million, two hundred ninety-six thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.399239327296981 × 10¹⁵

Factors of 1399239327296981

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 801596

Divisors of 1399239327296981

• Number of divisors d(n): 16
• Complete list of divisors:
  1 31 293 9083 320269 481003 9928339 14911093 93838817 140933879 2909003327 4368950249 154050349807 4775560844017 45136752493451 1399239327296981
• Sum of all divisors σ(n): 1449313229360640
• Sum of proper divisors (its aliquot sum) s(n): 50073902063659
• 1399239327296981 is a deficient number, because the sum of its proper divisors (50073902063659) is less than itself. Its deficiency is 1349165425233322

Bases of 1399239327296981

• Binary: 100111110001001100111001011000011110010110111010101₂
• Hexadecimal: 0x4F899CB0F2DD5
• Base-36: DRZLO86M6T

Squares and roots of 1399239327296981

• 1399239327296981 squared (1399239327296981²) is 1957870695054507918231771714361
• 1399239327296981 cubed (1399239327296981³) is 2739529674282542284710778099684511670549644141
• The square root of 1399239327296981 is 37406407.5700538369
• The cube root of 1399239327296981 is 111848.6296770259

Scales and comparisons

• 1,399,239,327,296,981 seconds is equal to 44,491,482 years, 24 weeks, 5 days, 11 hours, 49 minutes, 41 seconds.
• To count from 1 to 1,399,239,327,296,981 would take you about one hundred thirty-three million, four hundred seventy-four thousand, four hundred forty-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 1399239327296981 cubic inches would be around 9320.7 feet tall.

Recreational maths with 1399239327296981

• 1399239327296981 backwards is 1896927239329931
• The number of decimal digits it has is: 16
• The sum of 1399239327296981's digits is 83
• More coming soon!