3999134542780

Names of 3999134542780

• Cardinal: 3999134542780 can be written as Three trillion, nine hundred ninety-nine billion, one hundred thirty-four million, five hundred forty-two thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 3.99913454278 × 10¹²

Factors of 3999134542780

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 97970156

Divisors of 3999134542780

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 130 157 260 314 628 785 1570 2041 3140 4082 8164 10205 20410 40820 97969979 195939958 391879916 489849895 979699790 1273609727 1959399580 2547219454 5094438908 6368048635 12736097270 15381286703 25472194540 30762573406 61525146812 76906433515 153812867030 199956727139 307625734060 399913454278 799826908556 999783635695 1999567271390 3999134542780
• Sum of all divisors σ(n): 9101803021920
• Sum of proper divisors (its aliquot sum) s(n): 5102668479140
• 3999134542780 is an abundant number, because the sum of its proper divisors (5102668479140) is greater than itself. Its abundance is 1103533936360

Bases of 3999134542780

• Binary: 111010001100011110111111100110101110111100₂
• Hexadecimal: 0x3A31EFE6BBC
• Base-36: 1F16DGA0S

Squares and roots of 3999134542780

• 3999134542780 squared (3999134542780²) is 15993077091256199650128400
• 3999134542780 cubed (3999134542780³) is 63958467040986154323656634902292952000
• The square root of 3999134542780 is 1999783.6239903557
• The cube root of 3999134542780 is 15872.8655806857

Scales and comparisons

• 3,999,134,542,780 seconds is equal to 127,160 years, 5 weeks, 4 days, 10 hours, 19 minutes, 40 seconds.
• To count from 1 to 3,999,134,542,780 would take you about three hundred seventeen thousand, nine hundred 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 3999134542780 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3999134542780

• 3999134542780 backwards is 0872454319993
• The number of decimal digits it has is: 13
• The sum of 3999134542780's digits is 64
• More coming soon!