27993415356637200972

Names of 27993415356637200972

• Cardinal: 27993415356637200972 can be written as Twenty-seven quintillion, nine hundred ninety-three quadrillion, four hundred fifteen trillion, three hundred fifty-six billion, six hundred thirty-seven million, two hundred thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.7993415356637200972 × 10¹⁹

Factors of 27993415356637200972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21863281

Divisors of 27993415356637200972

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 1627 3254 4881 6508 9762 14643 19524 29286 58572 21861649 43723298 65584947 87446596 131169894 196754841 262339788 393509682 787019364 35568902923 71137805846 106706708769 142275611692 213413417538 320120126307 426826835076 640240252614 1280480505228 477931696999201 955863393998402 1433795090997603 1911726787996804 2867590181995206 4301385272992809 5735180363990412 8602770545985618 17205541091971236 777594871017700027 1555189742035400054 2332784613053100081 3110379484070800108 4665569226106200162 6998353839159300243 9331138452212400324 13996707678318600486 27993415356637200972
• Sum of all divisors σ(n): 70804628285797353948
• Sum of proper divisors (its aliquot sum) s(n): 42811212929160152976
• 27993415356637200972 is an abundant number, because the sum of its proper divisors (42811212929160152976) is greater than itself. Its abundance is 14817797572522952004

Bases of 27993415356637200972

• Binary: 11000010001111100100101101111001110001110010100110100001001001100₂
• Hexadecimal: 0x1847C96F38E53424C
• Base-36: 5WOIDK8JBT170

Squares and roots of 27993415356637200972

• 27993415356637200972 squared (27993415356637200972²) is 783631303329211469685291877142717744784
• 27993415356637200972 cubed (27993415356637200972³) is 21936516560557572907030578505426036838629158832802012730048
• The square root of 27993415356637200972 is 5290880395.2307597947
• The cube root of 27993415356637200972 is 3036350.9192209847

Scales and comparisons

• 27,993,415,356,637,200,972 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 27,993,415,356,637,200,972 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 27993415356637200972 cubic inches would be around 253029.2 feet tall.

Recreational maths with 27993415356637200972

• 27993415356637200972 backwards is 27900273665351439972
• The number of decimal digits it has is: 20
• The sum of 27993415356637200972's digits is 90
• More coming soon!