72540149112849

Names of 72540149112849

• Cardinal: 72540149112849 can be written as Seventy-two trillion, five hundred forty billion, one hundred forty-nine million, one hundred twelve thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 7.2540149112849 × 10¹³

Factors of 72540149112849

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1125259

Divisors of 72540149112849

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 11 33 53 121 159 363 583 1749 3361 6413 10083 19239 36971 110913 178133 406681 534399 1121831 1220043 1959463 3365493 5878389 12340141 21554093 37020423 59457043 64662279 135741551 178371129 407224653 654027473 1962082419 3770473991 7194302203 11311421973 21582906609 41475213901 124425641703 199835121523 456227352911 599505364569 1368682058733 2198186336753 6594559010259 24180049704283 72540149112849
• Sum of all divisors σ(n): 108350501357952
• Sum of proper divisors (its aliquot sum) s(n): 35810352245103
• 72540149112849 is a deficient number, because the sum of its proper divisors (35810352245103) is less than itself. Its deficiency is 36729796867746

Bases of 72540149112849

• Binary: 10000011111100110010001110100011110000000010001₂
• Hexadecimal: 0x41F991D1E011
• Base-36: PPOHFUMFL

Squares and roots of 72540149112849

• 72540149112849 squared (72540149112849²) is 5262073233314367561736896801
• 72540149112849 cubed (72540149112849³) is 381711576987355689075454257716610416096049
• The square root of 72540149112849 is 8517050.4937360213
• The cube root of 72540149112849 is 41705.4502961661

Scales and comparisons

• 72,540,149,112,849 seconds is equal to 2,306,552 years, 18 weeks, 5 days, 4 hours, 14 minutes, 9 seconds.
• To count from 1 to 72,540,149,112,849 would take you about five million, seven hundred sixty-six thousand, three hundred eighty 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 72540149112849 cubic inches would be around 3475.5 feet tall.

Recreational maths with 72540149112849

• 72540149112849 backwards is 94821194104527
• The number of decimal digits it has is: 14
• The sum of 72540149112849's digits is 57
• More coming soon!