38320877919912172

Names of 38320877919912172

• Cardinal: 38320877919912172 can be written as Thirty-eight quadrillion, three hundred twenty trillion, eight hundred seventy-seven billion, nine hundred nineteen million, nine hundred twelve thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.8320877919912172 × 10¹⁶

Factors of 38320877919912172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1614816

Divisors of 38320877919912172

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 52 2341 4682 9364 30433 60866 121732 227257 454514 909028 1385203 2770406 2954341 5540812 5908682 11817364 18007639 36015278 72030556 532008637 1064017274 2128034548 3242760223 6485520446 6916112281 12971040892 13832224562 27664449124 42155882899 84311765798 168623531596 314797078171 629594156342 1259188312684 4092362016223 8184724032446 16369448064892 736939959998311 1473879919996622 2947759839993244 9580219479978043 19160438959956086 38320877919912172
• Sum of all divisors σ(n): 72251336279094112
• Sum of proper divisors (its aliquot sum) s(n): 33930458359181940
• 38320877919912172 is a deficient number, because the sum of its proper divisors (33930458359181940) is less than itself. Its deficiency is 4390419560730232

Bases of 38320877919912172

• Binary: 10001000001001001010001010101011111001011100000011101100₂
• Hexadecimal: 0x8824A2ABE5C0EC
• Base-36: AHBM8A9RNJG

Squares and roots of 38320877919912172

• 38320877919912172 squared (38320877919912172²) is 1468489684552812234268092193757584
• 38320877919912172 cubed (38320877919912172³) is 56273813928398652910055097115378064536951938912448
• The square root of 38320877919912172 is 195757191.2342230453
• The cube root of 38320877919912172 is 337141.1910025753

Scales and comparisons

• 38,320,877,919,912,172 seconds is equal to 1,218,485,383 years, 30 weeks, 6 days, 14 hours, 42 minutes, 52 seconds.
• To count from 1 to 38,320,877,919,912,172 would take you about three billion, six hundred fifty-five million, four hundred fifty-six thousand, one hundred fifty 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 38320877919912172 cubic inches would be around 28095.1 feet tall.

Recreational maths with 38320877919912172

• 38320877919912172 backwards is 27121991977802383
• The number of decimal digits it has is: 17
• The sum of 38320877919912172's digits is 79
• More coming soon!