13308108385

Names of 13308108385

• Cardinal: 13308108385 can be written as Thirteen billion, three hundred eight million, one hundred eight thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.3308108385 × 10¹⁰

Factors of 13308108385

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 443

Divisors of 13308108385

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 13 17 37 55 65 85 127 143 185 187 221 233 407 481 629 635 715 935 1105 1165 1397 1651 2035 2159 2405 2431 2563 3029 3145 3961 4699 5291 6919 6985 8177 8255 8621 10795 12155 12815 15145 18161 19805 23495 23749 26455 28067 29591 33319 34595 40885 43105 43571 51493 51689 61087 79883 89947 90805 94831 112073 118745 140335 146557 147955 166595 217855 257465 258445 305435 308737 325501 384683 399415 449735 474155 503047 560365 566423 671957 732785 878713 1038479 1094867 1232803 1543685 1612127 1627505 1905241 1923415 2515235 2832115 3359785 4231513 4393565 5192395 5474335 5533517 6164015 6539611 8060635 9526205 11423269 12043537 14233271 18612739 20957651 21157565 27667585 32698055 57116345 60217685 71166355 71935721 93063695 104788255 156565981 204740129 241965607 359678605 782829905 1023700645 1209828035 2661621677 13308108385
• Sum of all divisors σ(n): 20651065344
• Sum of proper divisors (its aliquot sum) s(n): 7342956959
• 13308108385 is a deficient number, because the sum of its proper divisors (7342956959) is less than itself. Its deficiency is 5965151426

Bases of 13308108385

• Binary: 1100011001001110011001111001100001₂
• Hexadecimal: 0x319399E61
• Base-36: 643AY5D

Squares and roots of 13308108385

• 13308108385 squared (13308108385²) is 177105748786907308225
• 13308108385 cubed (13308108385³) is 2356942500462744726806901966625
• The square root of 13308108385 is 115360.7748977095
• The cube root of 13308108385 is 2369.7658848187

Scales and comparisons

• 13,308,108,385 seconds is equal to 423 years, 8 weeks, 1 day, 46 minutes, 25 seconds.
• To count from 1 to 13,308,108,385 would take you about eight hundred forty-six 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 13308108385 cubic inches would be around 197.5 feet tall.

Recreational maths with 13308108385

• 13308108385 backwards is 58380180331
• The number of decimal digits it has is: 11
• The sum of 13308108385's digits is 40
• More coming soon!