13389897807

Names of 13389897807

• Cardinal: 13389897807 can be written as Thirteen billion, three hundred eighty-nine million, eight hundred ninety-seven thousand, eight hundred seven.

Scientific notation

• Scientific notation: 1.3389897807 × 10¹⁰

Factors of 13389897807

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 556

Divisors of 13389897807

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 11 13 27 33 39 67 99 117 143 191 201 271 297 351 429 573 603 737 813 871 1287 1719 1809 2101 2211 2439 2483 2613 2981 3523 3861 5157 6303 6633 7317 7449 7839 8943 9581 10569 12797 18157 18909 19899 22347 23517 26829 27313 28743 31707 38391 38753 51761 54471 56727 67041 80487 81939 86229 95121 115173 116259 140767 155283 163413 166361 199727 236041 245817 258687 345519 348777 422301 465849 490239 499083 569371 599181 672893 708123 737451 1046331 1266903 1397547 1497249 1708113 1797543 1829971 2018679 2124369 2596451 3467987 3800709 4491747 5124339 5392629 5489913 6056037 6373107 7401823 7789353 10403961 15373017 16469739 18168111 22205469 23368059 31211883 38147857 45083831 49409217 66616407 70104177 93635649 114443571 135251493 199849221 343330713 405754479 495922141 1029992139 1217263437 1487766423 4463299269 13389897807
• Sum of all divisors σ(n): 23864279040
• Sum of proper divisors (its aliquot sum) s(n): 10474381233
• 13389897807 is a deficient number, because the sum of its proper divisors (10474381233) is less than itself. Its deficiency is 2915516574

Bases of 13389897807

• Binary: 1100011110000110011010000001001111₂
• Hexadecimal: 0x31E19A04F
• Base-36: 65FZZ9R

Squares and roots of 13389897807

• 13389897807 squared (13389897807²) is 179289363281903409249
• 13389897807 cubed (13389897807³) is 2400666252226784782289008616943
• The square root of 13389897807 is 115714.7259729719
• The cube root of 13389897807 is 2374.6107022565

Scales and comparisons

• 13,389,897,807 seconds is equal to 425 years, 39 weeks, 2 days, 16 hours, 3 minutes, 27 seconds.
• To count from 1 to 13,389,897,807 would take you about eight hundred fifty-one 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 13389897807 cubic inches would be around 197.9 feet tall.

Recreational maths with 13389897807

• 13389897807 backwards is 70879898331
• The number of decimal digits it has is: 11
• The sum of 13389897807's digits is 63
• More coming soon!