9679996638

Names of 9679996638

• Cardinal: 9679996638 can be written as Nine billion, six hundred seventy-nine million, nine hundred ninety-six thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 9.679996638 × 10⁹

Factors of 9679996638

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1945

Divisors of 9679996638

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 53 54 78 106 117 151 159 234 302 318 351 453 477 689 702 906 954 1359 1378 1431 1723 1963 2067 2718 2862 3446 3926 4077 4134 5169 5889 6201 8003 8154 10338 11778 12402 15507 16006 17667 18603 22399 24009 31014 35334 37206 44798 46521 48018 53001 67197 72027 91319 93042 104039 106002 134394 144054 182638 201591 208078 216081 260173 273957 312117 403182 432162 520346 547914 604773 624234 780519 821871 936351 1187147 1209546 1561038 1643742 1872702 2341557 2374294 2465613 2809053 3382249 3561441 4683114 4931226 5618106 6764498 7024671 7122882 10146747 10684323 13789169 14049342 20293494 21368646 27578338 30440241 32052969 41367507 60880482 64105938 82735014 91320723 124102521 179259197 182641446 248205042 358518394 372307563 537777591 744615126 1075555182 1613332773 3226665546 4839998319 9679996638
• Sum of all divisors σ(n): 23772994560
• Sum of proper divisors (its aliquot sum) s(n): 14092997922
• 9679996638 is an abundant number, because the sum of its proper divisors (14092997922) is greater than itself. Its abundance is 4413001284

Bases of 9679996638

• Binary: 1001000000111110010000011011011110₂
• Hexadecimal: 0x240F906DE
• Base-36: 4G37X7I

Squares and roots of 9679996638

• 9679996638 squared (9679996638²) is 93702334911691303044
• 9679996638 cubed (9679996638³) is 907038286917921840359759166072
• The square root of 9679996638 is 98386.9739243971
• The cube root of 9679996638 is 2131.2042268007

Scales and comparisons

• 9,679,996,638 seconds is equal to 307 years, 41 weeks, 1 day, 23 hours, 57 minutes, 18 seconds.
• To count from 1 to 9,679,996,638 would take you about six hundred fifteen 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 9679996638 cubic inches would be around 177.6 feet tall.

Recreational maths with 9679996638

• 9679996638 backwards is 8366999769
• The number of decimal digits it has is: 10
• The sum of 9679996638's digits is 72
• More coming soon!