13209398860

Names of 13209398860

• Cardinal: 13209398860 can be written as Thirteen billion, two hundred nine million, three hundred ninety-eight thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.320939886 × 10¹⁰

Factors of 13209398860

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 92

Divisors of 13209398860

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 37 41 70 74 82 140 148 164 185 205 259 287 370 410 518 574 740 820 1036 1148 1295 1369 1435 1517 1681 2590 2738 2870 3034 3362 5180 5476 5740 6068 6724 6845 7585 8405 9583 10619 11767 13690 15170 16810 19166 21238 23534 27380 30340 33620 38332 42476 47068 47915 53095 56129 58835 62197 68921 95830 106190 112258 117670 124394 137842 191660 212380 224516 235340 248788 275684 280645 310985 344605 392903 435379 482447 561290 621970 689210 785806 870758 964894 1122580 1243940 1378420 1571612 1741516 1929788 1964515 2176895 2301289 2412235 2550077 3929030 4353790 4602578 4824470 5100154 7858060 8707580 9205156 9648940 10200308 11506445 12750385 16109023 17850539 23012890 25500770 32218046 35701078 46025780 51001540 64436092 71402156 80545115 89252695 94352849 161090230 178505390 188705698 322180460 357010780 377411396 471764245 660469943 943528490 1320939886 1887056980 2641879772 3302349715 6604699430 13209398860
• Sum of all divisors σ(n): 33397092288
• Sum of proper divisors (its aliquot sum) s(n): 20187693428
• 13209398860 is an abundant number, because the sum of its proper divisors (20187693428) is greater than itself. Its abundance is 6978294568

Bases of 13209398860

• Binary: 1100010011010101110110111001001100₂
• Hexadecimal: 0x313576E4C
• Base-36: 62GJ9E4

Squares and roots of 13209398860

• 13209398860 squared (13209398860²) is 174488218242569299600
• 13209398860 cubed (13209398860³) is 2304884471136826109607238456000
• The square root of 13209398860 is 114932.1489401465
• The cube root of 13209398860 is 2363.8922926507

Scales and comparisons

• 13,209,398,860 seconds is equal to 420 years, 6 days, 13 hours, 27 minutes, 40 seconds.
• To count from 1 to 13,209,398,860 would take you about eight hundred forty 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 13209398860 cubic inches would be around 197 feet tall.

Recreational maths with 13209398860

• 13209398860 backwards is 06889390231
• The number of decimal digits it has is: 11
• The sum of 13209398860's digits is 49
• More coming soon!