139388904232988

Names of 139388904232988

• Cardinal: 139388904232988 can be written as One hundred thirty-nine trillion, three hundred eighty-eight billion, nine hundred four million, two hundred thirty-two thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.39388904232988 × 10¹⁴

Factors of 139388904232988

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 458

Divisors of 139388904232988

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 89 178 356 367 734 1468 7921 15842 31684 32663 65326 130652 134689 269378 538756 704969 1409938 2819876 2907007 5814014 11628028 11987321 23974642 47949284 49430863 98861726 197723452 258723623 517447246 1034894492 1066871569 2133743138 4267486276 4399346807 8798693614 17597387228 94951569641 189903139282 379806278564 391541865823 783083731646 1566167463292 34847226058247 69694452116494 139388904232988
• Sum of all divisors σ(n): 247376567491200
• Sum of proper divisors (its aliquot sum) s(n): 107987663258212
• 139388904232988 is a deficient number, because the sum of its proper divisors (107987663258212) is less than itself. Its deficiency is 31401240974776

Bases of 139388904232988

• Binary: 11111101100011000000010000111110101100000011100₂
• Hexadecimal: 0x7EC6021F581C
• Base-36: 1DEQDMNYFW

Squares and roots of 139388904232988

• 139388904232988 squared (139388904232988²) is 19429266623273099984587408144
• 139388904232988 cubed (139388904232988³) is 2708224184668604271557208732601885224654272
• The square root of 139388904232988 is 11806307.8154428955
• The cube root of 139388904232988 is 51849.2805604373

Scales and comparisons

• 139,388,904,232,988 seconds is equal to 4,432,135 years, 51 weeks, 5 days, 16 hours, 43 minutes, 8 seconds.
• To count from 1 to 139,388,904,232,988 would take you about eleven million, eighty thousand, three hundred thirty-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 139388904232988 cubic inches would be around 4320.8 feet tall.

Recreational maths with 139388904232988

• 139388904232988 backwards is 889232409883931
• The number of decimal digits it has is: 15
• The sum of 139388904232988's digits is 77
• More coming soon!