38405824144891

Names of 38405824144891

• Cardinal: 38405824144891 can be written as Thirty-eight trillion, four hundred five billion, eight hundred twenty-four million, one hundred forty-four thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 3.8405824144891 × 10¹³

Factors of 38405824144891

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10632

Divisors of 38405824144891

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 31 73 127 217 511 889 2263 2383 3937 8011 9271 15841 16681 27559 56077 64897 73873 173959 248341 287401 302641 517111 584803 1017397 1217713 1738387 2011807 2118487 4093621 5392729 7121779 9381871 18128893 19090213 22092793 31539307 37749103 65673097 74269981 126902251 133631491 154649551 220775149 519889867 591796603 684876583 1393585549 2302369411 2424457051 4142576221 4794136081 9755098843 16116585877 16971199357 43201152019 75158168581 176985364723 302408064133 526107180067 1238897553061 5486546306413 38405824144891
• Sum of all divisors σ(n): 46315765497856
• Sum of proper divisors (its aliquot sum) s(n): 7909941352965
• 38405824144891 is a deficient number, because the sum of its proper divisors (7909941352965) is less than itself. Its deficiency is 30495882791926

Bases of 38405824144891

• Binary: 1000101110111000001101100000010110010111111011₂
• Hexadecimal: 0x22EE0D8165FB
• Base-36: DM3E434L7

Squares and roots of 38405824144891

• 38405824144891 squared (38405824144891²) is 1475007328248292511361401881
• 38405824144891 cubed (38405824144891³) is 56648872061129437289087351298619823939971
• The square root of 38405824144891 is 6197243.2697846387
• The cube root of 38405824144891 is 33739.0121765563

Scales and comparisons

• 38,405,824,144,891 seconds is equal to 1,221,186 years, 21 weeks, 2 days, 12 hours, 41 minutes, 31 seconds.
• To count from 1 to 38,405,824,144,891 would take you about three million, fifty-two thousand, nine hundred sixty-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 38405824144891 cubic inches would be around 2811.6 feet tall.

Recreational maths with 38405824144891

• 38405824144891 backwards is 19844142850483
• The number of decimal digits it has is: 14
• The sum of 38405824144891's digits is 61
• More coming soon!