3987648942564

Names of 3987648942564

• Cardinal: 3987648942564 can be written as Three trillion, nine hundred eighty-seven billion, six hundred forty-eight million, nine hundred forty-two thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 3.987648942564 × 10¹²

Factors of 3987648942564

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 572534

Divisors of 3987648942564

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 100591 201182 301773 402364 471931 603546 704137 943862 1207092 1408274 1415793 1887724 2112411 2816548 2831586 3303517 4224822 5663172 6607034 8449644 9910551 13214068 19821102 39642204 47472011221 94944022442 142416033663 189888044884 284832067326 332304078547 569664134652 664608157094 996912235641 1329216314188 1993824471282 3987648942564
• Sum of all divisors σ(n): 10633858758656
• Sum of proper divisors (its aliquot sum) s(n): 6646209816092
• 3987648942564 is an abundant number, because the sum of its proper divisors (6646209816092) is greater than itself. Its abundance is 2658560873528

Bases of 3987648942564

• Binary: 111010000001110010011001100001000111100100₂
• Hexadecimal: 0x3A0726611E4
• Base-36: 1EVWF806C

Squares and roots of 3987648942564

• 3987648942564 squared (3987648942564²) is 15901344089131787370894096
• 3987648942564 cubed (3987648942564³) is 63408977942372683674385131585630702144
• The square root of 3987648942564 is 1996909.8483817441
• The cube root of 3987648942564 is 15857.6552730919

Scales and comparisons

• 3,987,648,942,564 seconds is equal to 126,794 years, 46 weeks, 6 days, 5 hours, 49 minutes, 24 seconds.
• To count from 1 to 3,987,648,942,564 would take you about three hundred sixteen thousand, nine hundred eighty-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 3987648942564 cubic inches would be around 1321.5 feet tall.

Recreational maths with 3987648942564

• 3987648942564 backwards is 4652498467893
• The number of decimal digits it has is: 13
• The sum of 3987648942564's digits is 75
• More coming soon!