138946818996

Names of 138946818996

• Cardinal: 138946818996 can be written as One hundred thirty-eight billion, nine hundred forty-six million, eight hundred eighteen thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.38946818996 × 10¹¹

Factors of 138946818996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 89758975

Divisors of 138946818996

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 89758927 179517854 269276781 359035708 538553562 807830343 1077107124 1615660686 3231321372 3859633861 7719267722 11578901583 15438535444 23157803166 34736704749 46315606332 69473409498 138946818996
• Sum of all divisors σ(n): 359394747712
• Sum of proper divisors (its aliquot sum) s(n): 220447928716
• 138946818996 is an abundant number, because the sum of its proper divisors (220447928716) is greater than itself. Its abundance is 81501109720

Bases of 138946818996

• Binary: 10000001011001111000000011001110110100₂
• Hexadecimal: 0x2059E033B4
• Base-36: 1RTXCJP0

Squares and roots of 138946818996

• 138946818996 squared (138946818996²) is 19306218509107186448016
• 138946818996 cubed (138946818996³) is 2682537648682141212955303315311936
• The square root of 138946818996 is 372755.7095417855
• The cube root of 138946818996 is 5179.4407524227

Scales and comparisons

• 138,946,818,996 seconds is equal to 4,418 years, 4 weeks, 18 hours, 36 minutes, 36 seconds.
• To count from 1 to 138,946,818,996 would take you about eight thousand, eight hundred thirty-six 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 138946818996 cubic inches would be around 431.6 feet tall.

Recreational maths with 138946818996

• 138946818996 backwards is 699818649831
• The number of decimal digits it has is: 12
• The sum of 138946818996's digits is 72
• More coming soon!