38697913967839072

Names of 38697913967839072

• Cardinal: 38697913967839072 can be written as Thirty-eight quadrillion, six hundred ninety-seven trillion, nine hundred thirteen billion, nine hundred sixty-seven million, eight hundred thirty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 3.8697913967839072 × 10¹⁶

Factors of 38697913967839072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 408898427

Divisors of 38697913967839072

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 1163 2326 2543 4652 5086 9304 10172 18608 20344 37216 40688 81376 2957509 5915018 11830036 23660072 47320144 94640288 408894719 817789438 1635578876 3271157752 6542315504 13084631008 475544558197 951089116394 1039819270417 1902178232788 2079638540834 3804356465576 4159277081668 7608712931152 8318554163336 15217425862304 16637108326672 33274216653344 1209309811494971 2418619622989942 4837239245979884 9674478491959768 19348956983919536 38697913967839072
• Sum of all divisors σ(n): 76282011992309760
• Sum of proper divisors (its aliquot sum) s(n): 37584098024470688
• 38697913967839072 is a deficient number, because the sum of its proper divisors (37584098024470688) is less than itself. Its deficiency is 1113815943368384

Bases of 38697913967839072

• Binary: 10001001011110111000110000110111100110100000011101100000₂
• Hexadecimal: 0x897B8C379A0760
• Base-36: AL19K95X6CG

Squares and roots of 38697913967839072

• 38697913967839072 squared (38697913967839072²) is 1497528545462274349225941289821184
• 38697913967839072 cubed (38697913967839072³) is 57951230816682275282194510540846900256009768501248
• The square root of 38697913967839072 is 196717853.7089073467
• The cube root of 38697913967839072 is 338243.2861147251

Scales and comparisons

• 38,697,913,967,839,072 seconds is equal to 1,230,473,963 years, 34 weeks, 5 days, 21 hours, 57 minutes, 52 seconds.
• To count from 1 to 38,697,913,967,839,072 would take you about three billion, six hundred ninety-one million, four hundred twenty-one thousand, eight hundred ninety-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 38697913967839072 cubic inches would be around 28186.9 feet tall.

Recreational maths with 38697913967839072

• 38697913967839072 backwards is 27093876931979683
• The number of decimal digits it has is: 17
• The sum of 38697913967839072's digits is 97
• More coming soon!