137638905407437499

Names of 137638905407437499

• Cardinal: 137638905407437499 can be written as One hundred thirty-seven quadrillion, six hundred thirty-eight trillion, nine hundred five billion, four hundred seven million, four hundred thirty-seven thousand, four hundred ninety-nine.

Scientific notation

• Scientific notation: 1.37638905407437499 × 10¹⁷

Factors of 137638905407437499

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 88583531

Divisors of 137638905407437499

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 19 101 247 1313 1919 24947 62327 810251 1184213 6295027 15394769 81835351 88521071 119605513 1150773923 1554871669 1681900349 8940628171 21864704537 116228166223 169871935249 2208335158237 5517252792217 71724286298821 104827803052123 557242532013917 1362761439677599 7244152916180921 10587608108264423 137638905407437499
• Sum of all divisors σ(n): 157575269687592960
• Sum of proper divisors (its aliquot sum) s(n): 19936364280155461
• 137638905407437499 is a deficient number, because the sum of its proper divisors (19936364280155461) is less than itself. Its deficiency is 117702541127282038

Bases of 137638905407437499

• Binary: 111101000111111011101101011110000000101010111101010111011₂
• Hexadecimal: 0x1E8FDDAF0157ABB
• Base-36: 11N8X48KD12Z

Squares and roots of 137638905407437499

• 137638905407437499 squared (137638905407437499²) is 18944468281757527602602505591375001
• 137638905407437499 cubed (137638905407437499³) is 2607495877827024351333598390681063351297251378562499
• The square root of 137638905407437499 is 370997177.0882327065
• The cube root of 137638905407437499 is 516313.8044338123

Scales and comparisons

• 137,638,905,407,437,499 seconds is equal to 4,376,491,446 years, 45 weeks, 1 day, 3 hours, 44 minutes, 59 seconds.
• To count from 1 to 137,638,905,407,437,499 would take you about thirteen billion, one hundred twenty-nine million, four hundred seventy-four thousand, three hundred forty 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 137638905407437499 cubic inches would be around 43026.2 feet tall.

Recreational maths with 137638905407437499

• 137638905407437499 backwards is 994734704509836731
• The number of decimal digits it has is: 18
• The sum of 137638905407437499's digits is 89
• More coming soon!