38728616525824

Names of 38728616525824

• Cardinal: 38728616525824 can be written as Thirty-eight trillion, seven hundred twenty-eight billion, six hundred sixteen million, five hundred twenty-five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 3.8728616525824 × 10¹³

Factors of 38728616525824

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 48621

Divisors of 38728616525824

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 48619 97238 194476 388952 777904 1555808 3111616 6223232 12446464 24892928 49785856 99571712 199143424 398286848 796573696 2363807161 4727614322 9455228644 18910457288 37820914576 75641829152 151283658304 302567316608 605134633216 1210269266432 2420538532864 4841077065728 9682154131456 19364308262912 38728616525824
• Sum of all divisors σ(n): 77456462376027
• Sum of proper divisors (its aliquot sum) s(n): 38727845850203
• 38728616525824 is a deficient number, because the sum of its proper divisors (38727845850203) is less than itself. Its deficiency is 770675621

Bases of 38728616525824

• Binary: 1000110011100100110101011011100100000000000000₂
• Hexadecimal: 0x2339356E4000
• Base-36: DQ7OIC3R4

Squares and roots of 38728616525824

• 38728616525824 squared (38728616525824²) is 1499905738004327835658878976
• 38728616525824 cubed (38728616525824³) is 58089274152052653865731510709471594676224
• 38728616525824 is a perfect square number. Its square root is 6223232
• The cube root of 38728616525824 is 33833.2715473349

Scales and comparisons

• 38,728,616,525,824 seconds is equal to 1,231,450 years, 10 weeks, 6 days, 10 hours, 57 minutes, 4 seconds.
• To count from 1 to 38,728,616,525,824 would take you about three million, seventy-eight thousand, six hundred twenty-five 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 38728616525824 cubic inches would be around 2819.4 feet tall.

Recreational maths with 38728616525824

• 38728616525824 backwards is 42852561682783
• The number of decimal digits it has is: 14
• The sum of 38728616525824's digits is 67
• More coming soon!