1391423045612672

Names of 1391423045612672

• Cardinal: 1391423045612672 can be written as One quadrillion, three hundred ninety-one trillion, four hundred twenty-three billion, forty-five million, six hundred twelve thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.391423045612672 × 10¹⁵

Factors of 1391423045612672

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3297045

Divisors of 1391423045612672

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 16 32 64 128 3297043 6594086 13188172 26376344 52752688 105505376 211010752 422021504 10870492543849 21740985087698 43481970175396 86963940350792 173927880701584 347855761403168 695711522806336 1391423045612672
• Sum of all divisors σ(n): 2771976439427715
• Sum of proper divisors (its aliquot sum) s(n): 1380553393815043
• 1391423045612672 is a deficient number, because the sum of its proper divisors (1380553393815043) is less than itself. Its deficiency is 10869651797629

Bases of 1391423045612672

• Binary: 100111100010111110111101100010111011011010010000000₂
• Hexadecimal: 0x4F17DEC5DB480
• Base-36: DP7UX7VNNK

Squares and roots of 1391423045612672

• 1391423045612672 squared (1391423045612672²) is 1936058091862043905027846979584
• 1391423045612672 cubed (1391423045612672³) is 2693875846661743433514839817508043177955688448
• The square root of 1391423045612672 is 37301783.4106182113
• The cube root of 1391423045612672 is 111639.9750382499

Scales and comparisons

• 1,391,423,045,612,672 seconds is equal to 44,242,948 years, 46 weeks, 4 days, 7 hours, 4 minutes, 32 seconds.
• To count from 1 to 1,391,423,045,612,672 would take you about one hundred thirty-two million, seven hundred twenty-eight thousand, eight hundred forty-six 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 1391423045612672 cubic inches would be around 9303.3 feet tall.

Recreational maths with 1391423045612672

• 1391423045612672 backwards is 2762165403241931
• The number of decimal digits it has is: 16
• The sum of 1391423045612672's digits is 56
• More coming soon!