1389442485355511

Names of 1389442485355511

• Cardinal: 1389442485355511 can be written as One quadrillion, three hundred eighty-nine trillion, four hundred forty-two billion, four hundred eighty-five million, three hundred fifty-five thousand, five hundred eleven.

Scientific notation

• Scientific notation: 1.389442485355511 × 10¹⁵

Factors of 1389442485355511

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 37552499604240

Divisors of 1389442485355511

• Number of divisors d(n): 4
• Complete list of divisors:
  1 37 37552499604203 1389442485355511
• Sum of all divisors σ(n): 1426994984959752
• Sum of proper divisors (its aliquot sum) s(n): 37552499604241
• 1389442485355511 is a deficient number, because the sum of its proper divisors (37552499604241) is less than itself. Its deficiency is 1351889985751270

Bases of 1389442485355511

• Binary: 100111011111011000011001001110001101000001111110111₂
• Hexadecimal: 0x4EFB0C9C683F7
• Base-36: DOIL2DFSON

Squares and roots of 1389442485355511

• 1389442485355511 squared (1389442485355511²) is 1930550420110899399696058071121
• 1389442485355511 cubed (1389442485355511³) is 2682388773823013947902745127528014276607297831
• The square root of 1389442485355511 is 37275226.1610243083
• The cube root of 1389442485355511 is 111586.9802065559

Scales and comparisons

• 1,389,442,485,355,511 seconds is equal to 44,179,973 years, 10 weeks, 5 days, 4 hours, 5 minutes, 11 seconds.
• To count from 1 to 1,389,442,485,355,511 would take you about one hundred thirty-two million, five hundred thirty-nine thousand, nine hundred nineteen 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 1389442485355511 cubic inches would be around 9298.9 feet tall.

Recreational maths with 1389442485355511

• 1389442485355511 backwards is 1155535842449831
• The number of decimal digits it has is: 16
• The sum of 1389442485355511's digits is 68
• More coming soon!