18198357097588512770

Names of 18198357097588512770

• Cardinal: 18198357097588512770 can be written as Eighteen quintillion, one hundred ninety-eight quadrillion, three hundred fifty-seven trillion, ninety-seven billion, five hundred eighty-eight million, five hundred twelve thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.819835709758851277 × 10¹⁹

Factors of 18198357097588512770

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2353998610009

Divisors of 18198357097588512770

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 773083 1546166 3865415 7730830 2353997836919 4707995673838 11769989184595 23539978369190 1819835709758851277 3639671419517702554 9099178548794256385 18198357097588512770
• Sum of all divisors σ(n): 32757085147634303040
• Sum of proper divisors (its aliquot sum) s(n): 14558728050045790270
• 18198357097588512770 is a deficient number, because the sum of its proper divisors (14558728050045790270) is less than itself. Its deficiency is 3639629047542722500

Bases of 18198357097588512770

• Binary: 1111110010001101100011010101110001111001011110001101100000000010₂
• Hexadecimal: 0xFC8D8D5C7978D802
• Base-36: 3U9GB70M00002

Squares and roots of 18198357097588512770

• 18198357097588512770 squared (18198357097588512770²) is 331180201051350198498555604660453072900
• 18198357097588512770 cubed (18198357097588512770³) is 6026935562383629523768435149880117254342921518687390933000
• The square root of 18198357097588512770 is 4265953246.0621873029
• The cube root of 18198357097588512770 is 2630332.9633617133

Scales and comparisons

• 18,198,357,097,588,512,770 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,198,357,097,588,512,770 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 18198357097588512770 cubic inches would be around 219194.4 feet tall.

Recreational maths with 18198357097588512770

• 18198357097588512770 backwards is 07721588579075389181
• The number of decimal digits it has is: 20
• The sum of 18198357097588512770's digits is 101
• More coming soon!