139471036446521

Names of 139471036446521

• Cardinal: 139471036446521 can be written as One hundred thirty-nine trillion, four hundred seventy-one billion, thirty-six million, four hundred forty-six thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.39471036446521 × 10¹⁴

Factors of 139471036446521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 719

Divisors of 139471036446521

• Number of divisors d(n): 48
• Complete list of divisors:
  1 13 53 169 653 689 2197 2809 8489 8957 34609 36517 110357 116441 148877 426409 449917 474721 1434641 1834277 1935401 5543317 5848921 6171373 22599677 23845601 25160213 72063121 76035973 97216681 293795801 309992813 327082769 936820573 1197782881 1263816853 3819345413 4029906569 15571177453 16429619089 49651490369 63482492693 202425306889 213585048157 825272405009 2631528989557 10728541265117 139471036446521
• Sum of all divisors σ(n): 154230044295600
• Sum of proper divisors (its aliquot sum) s(n): 14759007849079
• 139471036446521 is a deficient number, because the sum of its proper divisors (14759007849079) is less than itself. Its deficiency is 124712028597442

Bases of 139471036446521

• Binary: 11111101101100100100001100101010111011100111001₂
• Hexadecimal: 0x7ED921957739
• Base-36: 1DFS3Y2BZT

Squares and roots of 139471036446521

• 139471036446521 squared (139471036446521²) is 19452170007466789130893003441
• 139471036446521 cubed (139471036446521³) is 2713014312075323219583264944583309665478761
• The square root of 139471036446521 is 11809785.6223777829
• The cube root of 139471036446521 is 51859.4622891947

Scales and comparisons

• 139,471,036,446,521 seconds is equal to 4,434,747 years, 28 weeks, 3 days, 28 minutes, 41 seconds.
• To count from 1 to 139,471,036,446,521 would take you about eleven million, eighty-six thousand, eight hundred sixty-eight 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 139471036446521 cubic inches would be around 4321.6 feet tall.

Recreational maths with 139471036446521

• 139471036446521 backwards is 125644630174931
• The number of decimal digits it has is: 15
• The sum of 139471036446521's digits is 56
• More coming soon!