164895110121940800

Names of 164895110121940800

• Cardinal: 164895110121940800 can be written as One hundred sixty-four quadrillion, eight hundred ninety-five trillion, one hundred ten billion, one hundred twenty-one million, nine hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.648951101219408 × 10¹⁷

Factors of 164895110121940800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 701084651896

Divisors of 164895110121940800

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 56 60 64 70 75 80 84 96 98 100 105 112 120 140 147 150 160 168 175 192 196 200 210 224 240 245 280 294 300 320 336 350 392 400 420 448 480 490 525 560 588 600 672 700 735 784 800 840 960 980 1050 1120 1176 1200 1225 1344 1400 1470 1568 1600 1680 1960 2100 2240 2352 2400 2450 2800 2940 3136 3360 3675 3920 4200 4704 4800 4900 5600 5880 6720 7350 7840 8400 9408 9800 11200 11760 14700 15680 16800 19600 23520 29400 33600 39200 47040 58800 78400 117600 235200 701084651879 1402169303758 2103253955637 2804338607516 3505423259395 4206507911274 4907592563153 5608677215032 7010846518790 8413015822548 9815185126306 10516269778185 11217354430064 14021693037580 14722777689459 16826031645096 17527116296975 19630370252612 21032539556370 22434708860128 24537962815765 28043386075160 29445555378918 33652063290192 34353147942071 35054232593950 39260740505224 42065079112740 44869417720256 49075925631530 52581348890925 56086772150320 58891110757836 67304126580384 68706295884142 70108465187900 73613888447295 78521481010448 84130158225480 98151851263060 103059443826213 105162697781850 112173544300640 117782221515672 122689814078825 134608253160768 137412591768284 140216930375800 147227776894590 157042962020896 168260316450960 171765739710355 196303702526120 206118887652426 210325395563700 224347088601280 235564443031344 245379628157650 274825183536568 280433860751600 294455553789180 314085924041792 336520632901920 343531479420710 368069442236475 392607405052240 412237775304852 420650791127400 471128886062688 490759256315300 515297219131065 549650367073136 560867721503200 588911107578360 673041265803840 687062958841420 736138884472950 785214810104480 824475550609704 841301582254800 858828698551775 942257772125376 981518512630600 1030594438262130 1099300734146272 1121735443006400 1177822215156720 1374125917682840 1472277768945900 1570429620208960 1648951101219408 1682603164509600 1717657397103550 1963037025261200 2061188876524260 2198601468292544 2355644430313440 2576486095655325 2748251835365680 2944555537891800 3297902202438816 3365206329019200 3435314794207100 3926074050522400 4122377753048520 4711288860626880 5152972191310650 5496503670731360 5889111075783600 6595804404877632 6870629588414200 7852148101044800 8244755506097040 10305944382621300 10993007341462720 11778222151567200 13741259176828400 16489511012194080 20611888765242600 23556444303134400 27482518353656800 32979022024388160 41223777530485200 54965036707313600 82447555060970400 164895110121940800
• Sum of all divisors σ(n): 629318822574955680
• Sum of proper divisors (its aliquot sum) s(n): 464423712453014880
• 164895110121940800 is an abundant number, because the sum of its proper divisors (464423712453014880) is greater than itself. Its abundance is 299528602331074080

Bases of 164895110121940800

• Binary: 1001001001110100110011101010100000000001000110011101000000₂
• Hexadecimal: 0x249D33AA0046740
• Base-36: 193MFRTP0XMO

Squares and roots of 164895110121940800

• 164895110121940800 squared (164895110121940800²) is 27190397342126983273845558704640000
• 164895110121940800 cubed (164895110121940800³) is 4483563563989355345125761567612416815290765312000000
• The square root of 164895110121940800 is 406072789.1917172033
• The cube root of 164895110121940800 is 548364.4082454785

Scales and comparisons

• 164,895,110,121,940,800 seconds is equal to 5,243,154,447 years, 42 weeks, 1 day, 22 hours, 40 minutes.
• To count from 1 to 164,895,110,121,940,800 would take you about fifteen billion, seven hundred twenty-nine million, four hundred sixty-three thousand, three hundred forty-three 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 164895110121940800 cubic inches would be around 45697 feet tall.

Recreational maths with 164895110121940800

• 164895110121940800 backwards is 008049121011598461
• 164895110121940800 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 164895110121940800's digits is 60
• More coming soon!