18823215196384729

Names of 18823215196384729

• Cardinal: 18823215196384729 can be written as Eighteen quadrillion, eight hundred twenty-three trillion, two hundred fifteen billion, one hundred ninety-six million, three hundred eighty-four thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8823215196384729 × 10¹⁶

Factors of 18823215196384729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5686

Divisors of 18823215196384729

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 31 61 169 403 793 961 1891 3721 5239 5581 10309 12493 24583 48373 58621 72553 115351 162409 173011 319579 340441 628849 762073 943189 1499563 2249143 3575881 4425733 5363341 9906949 10553671 19494319 20766901 29238859 31147561 46486453 57534529 69723433 137197723 269969713 327163801 404918293 604323889 643773931 906404629 965574391 1783570399 1900001221 3509606269 4253129413 5263937809 8369061103 12552467083 19956991861 24700015873 29932806121 55290682369 58900037851 108797794339 115900074481 163182072079 259440894193 321100206349 389126479573 765700492063 1506700968253 1825901173381 3372731624509 3592902308911 5058644234449 9954106396819 19587112587289 23736715253953 46707730015843 111379971576241 308577298301389 607200490205959 1447939630491133 18823215196384729
• Sum of all divisors σ(n): 21416009366826711
• Sum of proper divisors (its aliquot sum) s(n): 2592794170441982
• 18823215196384729 is a deficient number, because the sum of its proper divisors (2592794170441982) is less than itself. Its deficiency is 16230421025942747

Bases of 18823215196384729

• Binary: 1000010110111111001110101001111010011111010110111011001₂
• Hexadecimal: 0x42DF9D4F4FADD9
• Base-36: 55C9TOMWVKP

Squares and roots of 18823215196384729

• 18823215196384729 squared (18823215196384729²) is 354313430329408991934431784403441
• 18823215196384729 cubed (18823215196384729³) is 6669317946059733274416440991866188431871187452489
• 18823215196384729 is a perfect square number. Its square root is 137197723
• The cube root of 18823215196384729 is 266009.9832139155

Scales and comparisons

• 18,823,215,196,384,729 seconds is equal to 598,520,019 years, 11 weeks, 2 days, 4 hours, 38 minutes, 49 seconds.
• To count from 1 to 18,823,215,196,384,729 would take you about one billion, seven hundred ninety-five million, five hundred sixty thousand and fifty-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 18823215196384729 cubic inches would be around 22167.5 feet tall.

Recreational maths with 18823215196384729

• 18823215196384729 backwards is 92748369151232881
• The number of decimal digits it has is: 17
• The sum of 18823215196384729's digits is 79
• More coming soon!