38678369346815

Names of 38678369346815

• Cardinal: 38678369346815 can be written as Thirty-eight trillion, six hundred seventy-eight billion, three hundred sixty-nine million, three hundred forty-six thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 3.8678369346815 × 10¹³

Factors of 38678369346815

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 579503

Divisors of 38678369346815

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 55 79 121 127 395 605 635 869 1331 1397 4345 6655 6985 9559 10033 15367 47795 50165 76835 105149 110363 169037 525745 551815 579281 845185 1213993 2896405 6069965 6372091 13353923 31860455 45763199 66769615 70093001 73568687 228815995 350465005 367843435 503395189 771023011 809255557 2516975945 3855115055 4046277785 5537347079 5811926273 8901811127 27686735395 29059631365 44509055635 60910817869 63931189003 97919922397 304554089345 319655945015 489599611985 703243079033 3516215395165 7735673869363 38678369346815
• Sum of all divisors σ(n): 52105350021120
• Sum of proper divisors (its aliquot sum) s(n): 13426980674305
• 38678369346815 is a deficient number, because the sum of its proper divisors (13426980674305) is less than itself. Its deficiency is 25251388672510

Bases of 38678369346815

• Binary: 1000110010110110000010011101110010010011111111₂
• Hexadecimal: 0x232D827724FF
• Base-36: DPKLIGOAN

Squares and roots of 38678369346815

• 38678369346815 squared (38678369346815²) is 1496016255328638209750644225
• 38678369346815 cubed (38678369346815³) is 57863469272440162536036476036938701893375
• The square root of 38678369346815 is 6219193.6251265727
• The cube root of 38678369346815 is 33818.6332570175

Scales and comparisons

• 38,678,369,346,815 seconds is equal to 1,229,852 years, 26 weeks, 1 day, 21 hours, 13 minutes, 35 seconds.
• To count from 1 to 38,678,369,346,815 would take you about three million, seventy-four thousand, six hundred thirty-one 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 38678369346815 cubic inches would be around 2818.2 feet tall.

Recreational maths with 38678369346815

• 38678369346815 backwards is 51864396387683
• The number of decimal digits it has is: 14
• The sum of 38678369346815's digits is 77
• More coming soon!