18085376070720

Names of 18085376070720

• Cardinal: 18085376070720 can be written as Eighteen trillion, eighty-five billion, three hundred seventy-six million, seventy thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.808537607072 × 10¹³

Factors of 18085376070720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 299030706

Divisors of 18085376070720

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 135 140 144 160 168 180 189 192 210 216 224 240 252 270 280 288 315 320 336 360 378 420 432 448 480 504 540 560 576 630 672 720 756 840 864 945 960 1008 1080 1120 1260 1344 1440 1512 1680 1728 1890 2016 2160 2240 2520 2880 3024 3360 3780 4032 4320 5040 6048 6720 7560 8640 10080 12096 15120 20160 30240 60480 299030689 598061378 897092067 1196122756 1495153445 1794184134 2093214823 2392245512 2691276201 2990306890 3588368268 4186429646 4485460335 4784491024 5382552402 5980613780 6279644469 7176736536 8073828603 8372859292 8970920670 9568982048 10466074115 10765104804 11961227560 12559288938 13456381005 14353473072 16147657206 16745718584 17941841340 18838933407 19137964096 20932148230 21530209608 23922455120 25118577876 26912762010 28706946144 31398222345 32295314412 33491437168 35883682680 37677866814 40369143015 41864296460 43060419216 47844910240 50237155752 53825524020 56516800221 57413892288 62796444690 64590628824 66982874336 71767365360 75355733628 80738286030 83728592920 86120838432 94194667035 95689820480 100474311504 107651048040 113033600442 125592889380 129181257648 133965748672 143534730720 150711467256 161476572060 167457185840 172241676864 188389334070 200948623008 215302096080 226067200884 251185778760 258362515296 282584001105 287069461440 301422934512 322953144120 334914371680 376778668140 401897246016 430604192160 452134401768 502371557520 516725030592 565168002210 602845869024 645906288240 669828743360 753557336280 861208384320 904268803536 1004743115040 1130336004420 1205691738048 1291812576480 1507114672560 1808537607072 2009486230080 2260672008840 2583625152960 3014229345120 3617075214144 4521344017680 6028458690240 9042688035360 18085376070720
• Sum of all divisors σ(n): 72915643449600
• Sum of proper divisors (its aliquot sum) s(n): 54830267378880
• 18085376070720 is an abundant number, because the sum of its proper divisors (54830267378880) is greater than itself. Its abundance is 36744891308160

Bases of 18085376070720

• Binary: 100000111001011010100011010101001010001000000₂
• Hexadecimal: 0x1072D46A9440
• Base-36: 6ESB1YMO0

Squares and roots of 18085376070720

• 18085376070720 squared (18085376070720²) is 327080827619371586441318400
• 18085376070720 cubed (18085376070720³) is 5915379773018676153749703792848437248000
• The square root of 18085376070720 is 4252690.4508463817
• The cube root of 18085376070720 is 26248.7835303705

Scales and comparisons

• 18,085,376,070,720 seconds is equal to 575,059 years, 6 days, 7 hours, 12 minutes.
• To count from 1 to 18,085,376,070,720 would take you about one million, four hundred thirty-seven thousand, six hundred forty-seven 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 18085376070720 cubic inches would be around 2187.4 feet tall.

Recreational maths with 18085376070720

• 18085376070720 backwards is 02707067358081
• 18085376070720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18085376070720's digits is 54
• More coming soon!