27978180642712

Names of 27978180642712

• Cardinal: 27978180642712 can be written as Twenty-seven trillion, nine hundred seventy-eight billion, one hundred eighty million, six hundred forty-two thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.7978180642712 × 10¹³

Factors of 27978180642712

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 398

Divisors of 27978180642712

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 43 86 172 344 353 706 1412 1849 2824 3698 7396 14792 15179 30358 60716 79507 121432 124609 159014 249218 318028 498436 636056 652697 996872 1305394 2610788 5221576 5358187 10716374 21432748 28065971 42865496 43986977 56131942 87973954 112263884 175947908 224527768 230402041 351895816 460804082 921608164 1843216328 1891440011 3782880022 7565760044 9907287763 15131520088 19814575526 39629151052 79258302104 81331920473 162663840946 325327681892 650655363784 3497272580339 6994545160678 13989090321356 27978180642712
• Sum of all divisors σ(n): 53860678740000
• Sum of proper divisors (its aliquot sum) s(n): 25882498097288
• 27978180642712 is a deficient number, because the sum of its proper divisors (25882498097288) is less than itself. Its deficiency is 2095682545424

Bases of 27978180642712

• Binary: 110010111001000101101100001001100011110011000₂
• Hexadecimal: 0x19722D84C798
• Base-36: 9X0ZYDNRS

Squares and roots of 27978180642712

• 27978180642712 squared (27978180642712²) is 782778592076224461398714944
• 27978180642712 cubed (27978180642712³) is 21900720852356376171910674506412799088128
• The square root of 27978180642712 is 5289440.4848444979
• 27978180642712 is a perfect cube number. Its cube root is 30358

Scales and comparisons

• 27,978,180,642,712 seconds is equal to 889,619 years, 31 weeks, 2 days, 5 hours, 11 minutes, 52 seconds.
• To count from 1 to 27,978,180,642,712 would take you about two million, two hundred twenty-four thousand and forty-nine 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 27978180642712 cubic inches would be around 2529.8 feet tall.

Recreational maths with 27978180642712

• 27978180642712 backwards is 21724608187972
• The number of decimal digits it has is: 14
• The sum of 27978180642712's digits is 64
• More coming soon!