38138294664

Names of 38138294664

• Cardinal: 38138294664 can be written as Thirty-eight billion, one hundred thirty-eight million, two hundred ninety-four thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.8138294664 × 10¹⁰

Factors of 38138294664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 58855398

Divisors of 38138294664

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 58855393 117710786 176566179 235421572 353132358 470843144 529698537 706264716 1059397074 1412529432 1589095611 2118794148 3178191222 4237588296 4767286833 6356382444 9534573666 12712764888 19069147332 38138294664
• Sum of all divisors σ(n): 106822540110
• Sum of proper divisors (its aliquot sum) s(n): 68684245446
• 38138294664 is an abundant number, because the sum of its proper divisors (68684245446) is greater than itself. Its abundance is 30545950782

Bases of 38138294664

• Binary: 100011100001001110000011000110001000₂
• Hexadecimal: 0x8E1383188
• Base-36: HIQK0I0

Squares and roots of 38138294664

• 38138294664 squared (38138294664²) is 1454529519878090872896
• 38138294664 cubed (38138294664³) is 55473275426597075068276619026944
• The square root of 38138294664 is 195290.2830762453
• The cube root of 38138294664 is 3366.0489188083

Scales and comparisons

• 38,138,294,664 seconds is equal to 1,212 years, 35 weeks, 2 days, 10 hours, 44 minutes, 24 seconds.
• To count from 1 to 38,138,294,664 would take you about two thousand, four 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 38138294664 cubic inches would be around 280.5 feet tall.

Recreational maths with 38138294664

• 38138294664 backwards is 46649283183
• 38138294664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38138294664's digits is 54
• More coming soon!