13308817431

Names of 13308817431

• Cardinal: 13308817431 can be written as Thirteen billion, three hundred eight million, eight hundred seventeen thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.3308817431 × 10¹⁰

Factors of 13308817431

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 52

Divisors of 13308817431

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 13 21 29 39 49 87 91 147 169 203 273 343 377 507 609 637 841 1029 1131 1183 1421 1911 2197 2401 2523 2639 3549 4263 4459 4901 5887 6591 7203 7917 8281 9947 10933 13377 14703 15379 17661 18473 24843 29841 31213 32799 34307 41209 46137 55419 57967 63713 69629 76531 93639 102921 107653 123627 129311 142129 173901 191139 208887 229593 240149 288463 322959 387933 405769 426387 445991 535717 720447 753571 865389 905177 994903 1217307 1337973 1607151 1681043 1847677 2019241 2260713 2715531 2984709 3121937 3750019 5043129 5274997 5543031 6057723 6964321 9365811 11250057 11767301 12933739 15824991 20892963 21853559 26250133 35301903 38801217 48750247 65560677 78750399 90536173 146250741 152974913 271608519 341251729 458924739 633753211 1023755187 1901259633 4436272477 13308817431
• Sum of all divisors σ(n): 23225667920
• Sum of proper divisors (its aliquot sum) s(n): 9916850489
• 13308817431 is a deficient number, because the sum of its proper divisors (9916850489) is less than itself. Its deficiency is 3391966942

Bases of 13308817431

• Binary: 1100011001010001000111000000010111₂
• Hexadecimal: 0x319447017
• Base-36: 643Q593

Squares and roots of 13308817431

• 13308817431 squared (13308817431²) is 177124621411689439761
• 13308817431 cubed (13308817431³) is 2357319248903168243049821273991
• The square root of 13308817431 is 115363.8480244137
• The cube root of 13308817431 is 2369.8079705189

Scales and comparisons

• 13,308,817,431 seconds is equal to 423 years, 9 weeks, 2 days, 5 hours, 43 minutes, 51 seconds.
• To count from 1 to 13,308,817,431 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 13308817431 cubic inches would be around 197.5 feet tall.

Recreational maths with 13308817431

• 13308817431 backwards is 13471880331
• 13308817431 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13308817431's digits is 39
• More coming soon!