1818136504790329638

Names of 1818136504790329638

• Cardinal: 1818136504790329638 can be written as One quintillion, eight hundred eighteen quadrillion, one hundred thirty-six trillion, five hundred four billion, seven hundred ninety million, three hundred twenty-nine thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.818136504790329638 × 10¹⁸

Factors of 1818136504790329638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 27739896

Divisors of 1818136504790329638

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 31817 63634 95451 190902 348097 696194 1044291 2088582 27359977 54719954 82079931 164159862 11075402249 22150804498 33226206747 66452413494 870512388209 1741024776418 2611537164627 5223074329254 9523925913769 19047851827538 28571777741307 57143555482614 303022750798388273 606045501596776546 909068252395164819 1818136504790329638
• Sum of all divisors σ(n): 3636397876077988704
• Sum of proper divisors (its aliquot sum) s(n): 1818261371287659066
• 1818136504790329638 is an abundant number, because the sum of its proper divisors (1818261371287659066) is greater than itself. Its abundance is 124866497329428

Bases of 1818136504790329638

• Binary: 1100100111011010100011000010010101001001100101010100100100110₂
• Hexadecimal: 0x193B5184A932A926
• Base-36: DTA3LNOAPPUU

Squares and roots of 1818136504790329638

• 1818136504790329638 squared (1818136504790329638²) is 3305620350051196346706432040701211044
• 1818136504790329638 cubed (1818136504790329638³) is 6010069029405868081439799554953502483103339566566122072
• The square root of 1818136504790329638 is 1348382922.1665222641
• The cube root of 1818136504790329638 is 1220512.3049506373

Scales and comparisons

• 1,818,136,504,790,329,638 seconds is equal to 57,811,116,986 years, 45 weeks, 2 days, 9 hours, 47 minutes, 18 seconds.
• To count from 1 to 1,818,136,504,790,329,638 would take you about two hundred two billion, three hundred thirty-eight million, nine hundred nine thousand, four hundred fifty-four 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 1818136504790329638 cubic inches would be around 101709.4 feet tall.

Recreational maths with 1818136504790329638

• 1818136504790329638 backwards is 8369230974056318181
• The number of decimal digits it has is: 19
• The sum of 1818136504790329638's digits is 84
• More coming soon!