138664464665670

Names of 138664464665670

• Cardinal: 138664464665670 can be written as One hundred thirty-eight trillion, six hundred sixty-four billion, four hundred sixty-four million, six hundred sixty-five thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.3866446466567 × 10¹⁴

Factors of 138664464665670

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 89547

Divisors of 138664464665670

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 4127 4621 8254 9242 12381 13863 20635 23105 24762 27726 37143 41270 41589 46210 61905 69315 74286 80789 83178 123810 138630 161578 185715 207945 242367 371430 403945 415890 484734 727101 807890 1211835 1454202 2423670 3635505 7271010 19070867 38141734 57212601 95354335 114425202 171637803 190708670 286063005 333416203 343275606 373325969 572126010 666832406 746651938 858189015 1000248609 1119977907 1667081015 1716378030 1866629845 2000497218 2239955814 3000745827 3334162030 3359933721 3733259690 5001243045 5599889535 6001491654 6719867442 10002486090 11199779070 15003729135 16799668605 30007458270 33599337210 1540716274063 3081432548126 4622148822189 7703581370315 9244297644378 13866446466567 15407162740630 23110744110945 27732892933134 46221488221890 69332232332835 138664464665670
• Sum of all divisors σ(n): 360697469333760
• Sum of proper divisors (its aliquot sum) s(n): 222033004668090
• 138664464665670 is an abundant number, because the sum of its proper divisors (222033004668090) is greater than itself. Its abundance is 83368540002420

Bases of 138664464665670

• Binary: 11111100001110101010110001010001100110001000110₂
• Hexadecimal: 0x7E1D5628CC46
• Base-36: 1D5HKQ1UTI

Squares and roots of 138664464665670

• 138664464665670 squared (138664464665670²) is 19227833761016843944876548900
• 138664464665670 cubed (138664464665670³) is 2666217275151896860284034708174261906263000
• The square root of 138664464665670 is 11775587.6569141975
• The cube root of 138664464665670 is 51759.2998654415

Scales and comparisons

• 138,664,464,665,670 seconds is equal to 4,409,101 years, 3 weeks, 11 hours, 34 minutes, 30 seconds.
• To count from 1 to 138,664,464,665,670 would take you about eleven million, twenty-two thousand, seven hundred fifty-two 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 138664464665670 cubic inches would be around 4313.3 feet tall.

Recreational maths with 138664464665670

• 138664464665670 backwards is 076566464466831
• The number of decimal digits it has is: 15
• The sum of 138664464665670's digits is 72
• More coming soon!