38158309342648

Names of 38158309342648

• Cardinal: 38158309342648 can be written as Thirty-eight trillion, one hundred fifty-eight billion, three hundred nine million, three hundred forty-two thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.8158309342648 × 10¹³

Factors of 38158309342648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25699296

Divisors of 38158309342648

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 44 47 88 94 188 359 376 517 718 1034 1436 2068 2872 3949 4136 7898 15796 16873 31592 33746 67492 134984 185603 371206 742412 1484824 25698877 51397754 102795508 205591016 282687647 565375294 1130750588 1207847219 2261501176 2415694438 4831388876 9225896843 9662777752 13286319409 18451793686 26572638818 36903587372 53145277636 73807174744 101484865273 106290555272 202969730546 405939461092 433617151621 811878922184 867234303242 1734468606484 3468937212968 4769788667831 9539577335662 19079154671324 38158309342648
• Sum of all divisors σ(n): 79933790131200
• Sum of proper divisors (its aliquot sum) s(n): 41775480788552
• 38158309342648 is an abundant number, because the sum of its proper divisors (41775480788552) is greater than itself. Its abundance is 3617171445904

Bases of 38158309342648

• Binary: 1000101011010001101100011110010011110110111000₂
• Hexadecimal: 0x22B46C793DB8
• Base-36: DIXOO5WVS

Squares and roots of 38158309342648

• 38158309342648 squared (38158309342648²) is 1456056571889217641871651904
• 38158309342648 cubed (38158309342648³) is 55560657090544352791486478245308117601792
• The square root of 38158309342648 is 6177241.2404444753
• The cube root of 38158309342648 is 33666.3764121355

Scales and comparisons

• 38,158,309,342,648 seconds is equal to 1,213,316 years, 10 weeks, 4 days, 20 hours, 57 minutes, 28 seconds.
• To count from 1 to 38,158,309,342,648 would take you about three million, thirty-three thousand, two hundred ninety 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 38158309342648 cubic inches would be around 2805.5 feet tall.

Recreational maths with 38158309342648

• 38158309342648 backwards is 84624390385183
• The number of decimal digits it has is: 14
• The sum of 38158309342648's digits is 64
• More coming soon!