1308479913

Names of 1308479913

• Cardinal: 1308479913 can be written as One billion, three hundred eight million, four hundred seventy-nine thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.308479913 × 10⁹

Factors of 1308479913

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 68

Divisors of 1308479913

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 13 23 27 29 39 69 81 87 117 207 243 261 299 351 377 529 621 667 729 783 897 1053 1131 1587 1863 2001 2187 2349 2691 3159 3393 4761 5589 6003 6561 6877 7047 8073 8671 9477 10179 14283 15341 16767 18009 20631 21141 24219 26013 28431 30537 42849 46023 50301 54027 61893 63423 72657 78039 85293 91611 128547 138069 150903 162081 185679 190269 199433 217971 234117 274833 385641 414207 486243 557037 598299 653913 702351 824499 1156923 1242621 1458729 1671111 1794897 1961739 2107053 2473497 3470769 3727863 4376187 5013333 5384691 6321159 11183589 15039999 16154073 18963477 33550767 45119997 48462219 56890431 100652301 145386657 436159971 1308479913
• Sum of all divisors σ(n): 2285670660
• Sum of proper divisors (its aliquot sum) s(n): 977190747
• 1308479913 is a deficient number, because the sum of its proper divisors (977190747) is less than itself. Its deficiency is 331289166

Bases of 1308479913

• Binary: 1001101111111011101000110101001₂
• Hexadecimal: 0x4DFDD1A9
• Base-36: LN19K9

Squares and roots of 1308479913

• 1308479913 squared (1308479913²) is 1712119682724487569
• 1308479913 cubed (1308479913³) is 2240274213496925097254701497
• The square root of 1308479913 is 36172.9168439593
• The cube root of 1308479913 is 1093.7607974203

Scales and comparisons

• 1,308,479,913 seconds is equal to 41 years, 31 weeks, 3 days, 10 hours, 38 minutes, 33 seconds.
• To count from 1 to 1,308,479,913 would take you about eighty-three 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 1308479913 cubic inches would be around 91.1 feet tall.

Recreational maths with 1308479913

• 1308479913 backwards is 3199748031
• The number of decimal digits it has is: 10
• The sum of 1308479913's digits is 45
• More coming soon!