13405805775

Names of 13405805775

• Cardinal: 13405805775 can be written as Thirteen billion, four hundred five million, eight hundred five thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 1.3405805775 × 10¹⁰

Factors of 13405805775

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 180

Divisors of 13405805775

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 15 19 25 27 37 43 45 57 73 75 81 95 111 129 135 171 185 215 219 225 243 285 333 365 387 405 475 513 555 645 657 675 703 817 855 925 999 1075 1095 1161 1215 1387 1425 1539 1591 1665 1825 1935 1971 2025 2109 2451 2565 2701 2775 2997 3139 3225 3285 3483 3515 4085 4161 4275 4617 4773 4995 5475 5805 5913 6075 6327 6935 7353 7695 7955 8103 8325 8991 9417 9675 9855 10449 10545 12255 12483 12825 13505 14319 14985 15695 16425 17415 17575 17739 18981 20425 20805 22059 23085 23865 24309 24975 28251 29025 29565 30229 31635 34675 36765 37449 38475 39775 40515 42957 44955 47085 49275 51319 52245 52725 56943 59641 61275 62415 66177 67525 71595 72927 74925 78475 84753 87075 88695 90687 94905 104025 110295 112347 115425 116143 119325 121545 128871 141255 147825 151145 153957 158175 170829 178923 183825 187245 198531 202575 214785 218781 224775 235425 254259 256595 261225 272061 284715 298205 312075 330885 337041 348429 357975 364635 386613 423765 443475 453435 461871 474525 536769 551475 561735 580715 607725 644355 656343 706275 755725 762777 769785 816183 854145 894615 936225 992655 1045287 1073925 1093905 1271295 1282975 1360305 1385613 1423575 1491025 1610307 1654425 1685205 1742145 1823175 1933065 2118825 2206717 2267175 2309355 2448549 2683845 2808675 2903575 3135861 3221775 3281715 3813885 3848925 4080915 4156839 4270725 4473075 4830921 4963275 5226435 5469525 6356475 6620151 6801525 6928065 7345647 8051535 8426025 8710725 9407583 9665325 11033585 11546775 12242745 12470517 13419225 14492763 15679305 16408575 19069425 19860453 20404575 20784195 24154605 26132175 28222749 33100755 34640325 36728235 40257675 47037915 55167925 59581359 61213725 62352585 72463815 78396525 99302265 103920975 120773025 141113745 165503775 178744077 183641175 235189575 297906795 311762925 362319075 496511325 536232231 705568725 893720385 1489533975 2681161155 4468601925 13405805775
• Sum of all divisors σ(n): 27922935040
• Sum of proper divisors (its aliquot sum) s(n): 14517129265
• 13405805775 is an abundant number, because the sum of its proper divisors (14517129265) is greater than itself. Its abundance is 1111323490

Bases of 13405805775

• Binary: 1100011111000011000101110011001111₂
• Hexadecimal: 0x31F0C5CCF
• Base-36: 65PGXXR

Squares and roots of 13405805775

• 13405805775 squared (13405805775²) is 179715628477023350625
• 13405805775 cubed (13405805775³) is 2409232810095034088618474859375
• The square root of 13405805775 is 115783.4434407613
• The cube root of 13405805775 is 2375.5507214101

Scales and comparisons

• 13,405,805,775 seconds is equal to 426 years, 13 weeks, 4 days, 18 hours, 56 minutes, 15 seconds.
• To count from 1 to 13,405,805,775 would take you about eight hundred fifty-two 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 13405805775 cubic inches would be around 198 feet tall.

Recreational maths with 13405805775

• 13405805775 backwards is 57750850431
• 13405805775 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13405805775's digits is 45
• More coming soon!