138234080767508481

Names of 138234080767508481

• Cardinal: 138234080767508481 can be written as One hundred thirty-eight quadrillion, two hundred thirty-four trillion, eighty billion, seven hundred sixty-seven million, five hundred eight thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.38234080767508481 × 10¹⁷

Factors of 138234080767508481

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 50137581

Divisors of 138234080767508481

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 17 21 51 119 357 9537091 28611273 40600463 66759637 121801389 162130547 200278911 284203241 486391641 690207871 852609723 1134913829 2070623613 3404741487 4831455097 14494365291 387210310273133 1161630930819399 2710472171911931 6582575274643261 8131416515735793 19747725823929783 46078026922502827 138234080767508481
• Sum of all divisors σ(n): 223033167596556288
• Sum of proper divisors (its aliquot sum) s(n): 84799086829047807
• 138234080767508481 is a deficient number, because the sum of its proper divisors (84799086829047807) is less than itself. Its deficiency is 53434993938460674

Bases of 138234080767508481

• Binary: 111101011000110110010101000000000000000000000000000000001₂
• Hexadecimal: 0x1EB1B2A00000001
• Base-36: 11T3W40URXFL

Squares and roots of 138234080767508481

• 138234080767508481 squared (138234080767508481²) is 19108661085638058115534228406927361
• 138234080767508481 cubed (138234080767508481³) is 2641468199871037620369284672384867522770748718448641
• The square root of 138234080767508481 is 371798441.0504009645
• The cube root of 138234080767508481 is 517056.9455255697

Scales and comparisons

• 138,234,080,767,508,481 seconds is equal to 4,395,416,182 years, 16 weeks, 4 days, 16 hours, 21 minutes, 21 seconds.
• To count from 1 to 138,234,080,767,508,481 would take you about thirteen billion, one hundred eighty-six million, two hundred forty-eight thousand, five hundred forty-six 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 138234080767508481 cubic inches would be around 43088.1 feet tall.

Recreational maths with 138234080767508481

• 138234080767508481 backwards is 184805767080432831
• The number of decimal digits it has is: 18
• The sum of 138234080767508481's digits is 75
• More coming soon!