38684755165849

Names of 38684755165849

• Cardinal: 38684755165849 can be written as Thirty-eight trillion, six hundred eighty-four billion, seven hundred fifty-five million, one hundred sixty-five thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.8684755165849 × 10¹³

Factors of 38684755165849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 181

Divisors of 38684755165849

• Number of divisors d(n): 63
• Complete list of divisors:
  1 13 19 149 169 247 361 1937 2197 2831 3211 4693 22201 25181 28561 36803 41743 53789 61009 288613 327353 371293 421819 478439 542659 699257 793117 3751969 4255589 4826809 5483647 6219707 7054567 8014561 9090341 10310521 48775597 55322657 71287411 80856191 91709371 104189293 118174433 134036773 634082761 719194541 926736343 1051130483 1354460809 1536267629 1742478049 8243075893 12047572459 13664696279 17607990517 19971479177 107159986609 156618441967 228903876721 259629229301 2036039745571 2975750397373 38684755165849
• Sum of all divisors σ(n): 44529123575433
• Sum of proper divisors (its aliquot sum) s(n): 5844368409584
• 38684755165849 is a deficient number, because the sum of its proper divisors (5844368409584) is less than itself. Its deficiency is 32840386756265

Bases of 38684755165849

• Binary: 1000110010111011111111000101110000001010011001₂
• Hexadecimal: 0x232EFF170299
• Base-36: DPNJ4EXSP

Squares and roots of 38684755165849

• 38684755165849 squared (38684755165849²) is 1496510282241680891495890801
• 38684755165849 cubed (38684755165849³) is 57892133871695009875200653317140748455049
• 38684755165849 is a perfect square number. Its square root is 6219707
• The cube root of 38684755165849 is 33820.4943126211

Scales and comparisons

• 38,684,755,165,849 seconds is equal to 1,230,055 years, 28 weeks, 5 days, 19 hours, 50 minutes, 49 seconds.
• To count from 1 to 38,684,755,165,849 would take you about three million, seventy-five thousand, one hundred thirty-eight 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 38684755165849 cubic inches would be around 2818.4 feet tall.

Recreational maths with 38684755165849

• 38684755165849 backwards is 94856155748683
• The number of decimal digits it has is: 14
• The sum of 38684755165849's digits is 79
• More coming soon!