139159353879

Names of 139159353879

• Cardinal: 139159353879 can be written as One hundred thirty-nine billion, one hundred fifty-nine million, three hundred fifty-three thousand, eight hundred seventy-nine.

Scientific notation

• Scientific notation: 1.39159353879 × 10¹¹

Factors of 139159353879

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 59465

Divisors of 139159353879

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 117 273 819 3011 9033 21077 27099 39143 56431 63231 117429 169293 189693 274001 352287 395017 507879 733603 822003 1185051 2200809 2466009 3555153 5135221 6602427 15405663 46216989 169913741 509741223 1189396187 1529223669 2208878633 3568188561 6626635899 10704565683 15462150431 19879907697 46386451293 139159353879
• Sum of all divisors σ(n): 247480955904
• Sum of proper divisors (its aliquot sum) s(n): 108321602025
• 139159353879 is a deficient number, because the sum of its proper divisors (108321602025) is less than itself. Its deficiency is 30837751854

Bases of 139159353879

• Binary: 10000001100110100010110011101000010111₂
• Hexadecimal: 0x20668B3A17
• Base-36: 1RXFVWNR

Squares and roots of 139159353879

• 139159353879 squared (139159353879²) is 19365325772020752346641
• 139159353879 cubed (139159353879³) is 2694866222090754752738034595970439
• The square root of 139159353879 is 373040.6866268075
• The cube root of 139159353879 is 5182.0802539879

Scales and comparisons

• 139,159,353,879 seconds is equal to 4,424 years, 43 weeks, 3 days, 16 hours, 4 minutes, 39 seconds.
• To count from 1 to 139,159,353,879 would take you about eight thousand, eight hundred forty-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 139159353879 cubic inches would be around 431.8 feet tall.

Recreational maths with 139159353879

• 139159353879 backwards is 978353951931
• 139159353879 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139159353879's digits is 63
• More coming soon!