18797005008942016

Names of 18797005008942016

• Cardinal: 18797005008942016 can be written as Eighteen quadrillion, seven hundred ninety-seven trillion, five billion, eight million, nine hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 1.8797005008942016 × 10¹⁶

Factors of 18797005008942016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 446427071

Divisors of 18797005008942016

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 307 614 1228 2143 2456 4286 4912 8572 9824 17144 19648 34288 68576 137152 657901 1315802 2631604 5263208 10526416 21052832 42105664 446424619 892849238 1785698476 3571396952 7142793904 14285587808 28571175616 137052358033 274104716066 548209432132 956687958517 1096418864264 1913375917034 2192837728528 3826751834068 4385675457056 7653503668136 8771350914112 15307007336272 30614014672544 61228029345088 293703203264719 587406406529438 1174812813058876 2349625626117752 4699251252235504 9398502504471008 18797005008942016
• Sum of all divisors σ(n): 37439268614612480
• Sum of proper divisors (its aliquot sum) s(n): 18642263605670464
• 18797005008942016 is a deficient number, because the sum of its proper divisors (18642263605670464) is less than itself. Its deficiency is 154741403271552

Bases of 18797005008942016

• Binary: 1000010110001111100011011000110011001100011001111000000₂
• Hexadecimal: 0x42C7C6C66633C0
• Base-36: 552ZCW21BR4

Squares and roots of 18797005008942016

• 18797005008942016 squared (18797005008942016²) is 353327397306191239004119650144256
• 18797005008942016 cubed (18797005008942016³) is 6641496856960922490466951042594492730784339460096
• The square root of 18797005008942016 is 137102169.9643810015
• The cube root of 18797005008942016 is 265886.4582641217

Scales and comparisons

• 18,797,005,008,942,016 seconds is equal to 597,686,616 years, 17 weeks, 1 day, 5 hours, 40 minutes, 16 seconds.
• To count from 1 to 18,797,005,008,942,016 would take you about one billion, seven hundred ninety-three million, fifty-nine thousand, eight hundred forty-eight 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 18797005008942016 cubic inches would be around 22157.2 feet tall.

Recreational maths with 18797005008942016

• 18797005008942016 backwards is 61024980050079781
• The number of decimal digits it has is: 17
• The sum of 18797005008942016's digits is 67
• More coming soon!