308138009620

Names of 308138009620

• Cardinal: 308138009620 can be written as Three hundred eight billion, one hundred thirty-eight million, nine thousand, six hundred twenty.

Scientific notation

• Scientific notation: 3.0813800962 × 10¹¹

Factors of 308138009620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1395795

Divisors of 308138009620

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 70 76 83 95 133 140 166 190 266 332 380 415 532 581 665 830 1162 1330 1577 1660 2324 2660 2905 3154 5810 6308 7885 11039 11620 15770 22078 31540 44156 55195 110390 220780 1395679 2791358 5582716 6978395 9769753 13956790 19539506 26517901 27913580 39079012 48848765 53035802 97697530 106071604 115841357 132589505 185625307 195395060 231682714 265179010 371250614 463365428 530358020 579206785 742501228 810889499 928126535 1158413570 1621778998 1856253070 2200985783 2316827140 3243557996 3712506140 4054447495 4401971566 8108894990 8803943132 11004928915 15406900481 16217789980 22009857830 30813800962 44019715660 61627601924 77034502405 154069004810 308138009620
• Sum of all divisors σ(n): 787833446400
• Sum of proper divisors (its aliquot sum) s(n): 479695436780
• 308138009620 is an abundant number, because the sum of its proper divisors (479695436780) is greater than itself. Its abundance is 171557427160

Bases of 308138009620

• Binary: 100011110111110011101001110010000010100₂
• Hexadecimal: 0x47BE74E414
• Base-36: 3XK1EXW4

Squares and roots of 308138009620

• 308138009620 squared (308138009620²) is 94949032972575212544400
• 308138009620 cubed (308138009620³) is 29257406035513078039179871877128000
• The square root of 308138009620 is 555101.8011320085
• The cube root of 308138009620 is 6754.3219481281

Scales and comparisons

• 308,138,009,620 seconds is equal to 9,797 years, 43 weeks, 3 days, 3 hours, 33 minutes, 40 seconds.
• To count from 1 to 308,138,009,620 would take you about nineteen thousand, five hundred ninety-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 308138009620 cubic inches would be around 562.9 feet tall.

Recreational maths with 308138009620

• 308138009620 backwards is 026900831803
• The number of decimal digits it has is: 12
• The sum of 308138009620's digits is 40
• More coming soon!