138057014018

Names of 138057014018

• Cardinal: 138057014018 can be written as One hundred thirty-eight billion, fifty-seven million, fourteen thousand and eighteen.

Scientific notation

• Scientific notation: 1.38057014018 × 10¹¹

Factors of 138057014018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17432

Divisors of 138057014018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 11 14 22 49 61 77 98 121 122 154 242 427 539 671 847 854 1078 1331 1342 1694 2662 2989 4697 5929 5978 7381 9317 9394 11858 14762 17351 18634 32879 34702 51667 65219 65758 81191 103334 121457 130438 162382 190861 242914 361669 381722 568337 723338 850199 1058411 1136674 1336027 1700398 2099471 2116822 2672054 3978359 4198942 7408877 7956718 9352189 11642521 14696297 14817754 18704378 23094181 23285042 29392594 46188362 51862139 81497647 102874079 103724278 128067731 161659267 162995294 205748158 256135462 323318534 570483529 896474117 1131614869 1140967058 1408745041 1792948234 2263229738 2817490082 6275318819 9861215287 12550637638 19722430574 69028507009 138057014018
• Sum of all divisors σ(n): 269326083456
• Sum of proper divisors (its aliquot sum) s(n): 131269069438
• 138057014018 is a deficient number, because the sum of its proper divisors (131269069438) is less than itself. Its deficiency is 6787944580

Bases of 138057014018

• Binary: 10000000100100110101101101101100000010₂
• Hexadecimal: 0x2024D6DB02
• Base-36: 1RF7KXS2

Squares and roots of 138057014018

• 138057014018 squared (138057014018²) is 19059739119566248504324
• 138057014018 cubed (138057014018³) is 2631330670809380547841130001613832
• The square root of 138057014018 is 371560.2427843969
• The cube root of 138057014018 is 5168.3608172961

Scales and comparisons

• 138,057,014,018 seconds is equal to 4,389 years, 40 weeks, 6 days, 2 hours, 33 minutes, 38 seconds.
• To count from 1 to 138,057,014,018 would take you about eight thousand, seven hundred seventy-nine 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 138057014018 cubic inches would be around 430.7 feet tall.

Recreational maths with 138057014018

• 138057014018 backwards is 810410750831
• The number of decimal digits it has is: 12
• The sum of 138057014018's digits is 38
• More coming soon!