1018135541216458729

Names of 1018135541216458729

• Cardinal: 1018135541216458729 can be written as One quintillion, eighteen quadrillion, one hundred thirty-five trillion, five hundred forty-one billion, two hundred sixteen million, four hundred fifty-eight thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.018135541216458729 × 10¹⁸

Factors of 1018135541216458729

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 76

Divisors of 1018135541216458729

• Number of divisors d(n): 49
• Complete list of divisors:
  1 17 59 289 1003 3481 4913 17051 59177 83521 205379 289867 1006009 1419857 3491443 4927739 12117361 17102153 24137569 59354531 83771563 205995137 290736601 714924299 1009027027 1424116571 3501917329 4942522217 12153713083 17153459459 42180533641 59532594593 84022877689 206613122411 291608810803 717069071897 1012054108081 3512423080987 4957349783651 12190174222249 17204919837377 59711192376779 207232961778233 292483637235409 1015090270405243 3522960350229961 17256534596889131 59890325953909337 1018135541216458729
• Sum of all divisors σ(n): 1100420199731730907
• Sum of proper divisors (its aliquot sum) s(n): 82284658515272178
• 1018135541216458729 is a deficient number, because the sum of its proper divisors (82284658515272178) is less than itself. Its deficiency is 935850882701186551

Bases of 1018135541216458729

• Binary: 111000100001001001001110000101100011011010000011011111101001₂
• Hexadecimal: 0xE2124E1636837E9
• Base-36: 7QGYXEM7LWQ1

Squares and roots of 1018135541216458729

• 1018135541216458729 squared (1018135541216458729²) is 1036599980288131331356029159360295441
• 1018135541216458729 cubed (1018135541216458729³) is 1055399281955627043143814973547473531064436585223354489
• 1018135541216458729 is a perfect square number. Its square root is 1009027027
• 1018135541216458729 is a perfect cube number. Its cube root is 1006009
• Being both a perfect square and a perfect cube, 1018135541216458729 is also a perfect sixth number.

Scales and comparisons

• 1,018,135,541,216,458,729 seconds is equal to 32,373,560,910 years, 35 weeks, 1 day, 18 hours, 58 minutes, 49 seconds.
• To count from 1 to 1,018,135,541,216,458,729 would take you about one hundred thirteen billion, three hundred seven million, four hundred sixty-three thousand, one hundred eighty-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 1018135541216458729 cubic inches would be around 83834.1 feet tall.

Recreational maths with 1018135541216458729

• 1018135541216458729 backwards is 9278546121455318101
• The number of decimal digits it has is: 19
• The sum of 1018135541216458729's digits is 73
• More coming soon!