13239480345

Names of 13239480345

• Cardinal: 13239480345 can be written as Thirteen billion, two hundred thirty-nine million, four hundred eighty thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.3239480345 × 10¹⁰

Factors of 13239480345

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 683

Divisors of 13239480345

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 13 15 19 21 29 35 39 57 65 87 91 95 105 133 145 195 203 247 273 285 377 399 435 455 551 607 609 665 741 841 1015 1131 1235 1365 1653 1729 1821 1885 1995 2523 2639 2755 3035 3045 3705 3857 4205 4249 5187 5655 5887 7163 7891 7917 8265 8645 9105 10933 11533 11571 12615 12747 13195 15979 17603 17661 19285 21245 21489 23673 25935 29435 32799 34599 35815 39455 39585 47937 50141 52809 54665 55237 57665 57855 63735 76531 79895 80731 88015 88305 107445 111853 118365 123221 149929 150423 163995 165711 172995 207727 228839 229593 239685 242193 250705 264045 276185 334457 335559 369663 382655 403655 449787 510487 559265 616105 623181 686517 749645 752115 828555 1003371 1038635 1049503 1144195 1147965 1210965 1454089 1531461 1601873 1672285 1677795 1848315 2248935 2341199 2552435 3115905 3148509 3432585 3573409 4347941 4362267 4805619 5016855 5247515 6636331 7023597 7270445 7657305 8009365 9699253 10720227 11705995 13043823 15742545 17867045 19908993 21739705 21811335 24028095 29097759 30435587 33181655 35117985 46454317 48496265 53601135 65219115 67894771 91306761 99544965 126090289 139362951 145488795 152177935 203684313 232271585 339473855 378270867 456533805 630451445 696814755 882632023 1018421565 1891354335 2647896069 4413160115 13239480345
• Sum of all divisors σ(n): 28469575680
• Sum of proper divisors (its aliquot sum) s(n): 15230095335
• 13239480345 is an abundant number, because the sum of its proper divisors (15230095335) is greater than itself. Its abundance is 1990614990

Bases of 13239480345

• Binary: 1100010101001000100111000000011001₂
• Hexadecimal: 0x315227019
• Base-36: 62YG0EX

Squares and roots of 13239480345

• 13239480345 squared (13239480345²) is 175283839805641319025
• 13239480345 cubed (13239480345³) is 2320666951902916863351362063625
• The square root of 13239480345 is 115062.9407976345
• The cube root of 13239480345 is 2365.6853462395

Scales and comparisons

• 13,239,480,345 seconds is equal to 420 years, 50 weeks, 4 days, 17 hours, 25 minutes, 45 seconds.
• To count from 1 to 13,239,480,345 would take you about eight hundred forty-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 13239480345 cubic inches would be around 197.1 feet tall.

Recreational maths with 13239480345

• 13239480345 backwards is 54308493231
• The number of decimal digits it has is: 11
• The sum of 13239480345's digits is 42
• More coming soon!