138671914352

Names of 138671914352

• Cardinal: 138671914352 can be written as One hundred thirty-eight billion, six hundred seventy-one million, nine hundred fourteen thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.38671914352 × 10¹¹

Factors of 138671914352

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5774247

Divisors of 138671914352

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 19 38 76 79 152 158 304 316 632 1264 1501 3002 6004 12008 24016 5774147 11548294 23096588 46193176 92386352 109708793 219417586 438835172 456157613 877670344 912315226 1755340688 1824630452 3649260904 7298521808 8666994647 17333989294 34667978588 69335957176 138671914352
• Sum of all divisors σ(n): 286397740800
• Sum of proper divisors (its aliquot sum) s(n): 147725826448
• 138671914352 is an abundant number, because the sum of its proper divisors (147725826448) is greater than itself. Its abundance is 9053912096

Bases of 138671914352

• Binary: 10000001001001011111010111110101110000₂
• Hexadecimal: 0x20497D7D70
• Base-36: 1RPDODWW

Squares and roots of 138671914352

• 138671914352 squared (138671914352²) is 19229899830048423579904
• 138671914352 cubed (138671914352³) is 2666647022230014350685064716382208
• The square root of 138671914352 is 372386.7805816957
• The cube root of 138671914352 is 5176.0226763919

Scales and comparisons

• 138,671,914,352 seconds is equal to 4,409 years, 17 weeks, 4 days, 12 minutes, 32 seconds.
• To count from 1 to 138,671,914,352 would take you about eight thousand, eight hundred eighteen 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 138671914352 cubic inches would be around 431.3 feet tall.

Recreational maths with 138671914352

• 138671914352 backwards is 253419176831
• The number of decimal digits it has is: 12
• The sum of 138671914352's digits is 50
• More coming soon!