18103132012494400

Names of 18103132012494400

• Cardinal: 18103132012494400 can be written as Eighteen quadrillion, one hundred three trillion, one hundred thirty-two billion, twelve million, four hundred ninety-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.81031320124944 × 10¹⁶

Factors of 18103132012494400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17109

Divisors of 18103132012494400

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 199 200 320 398 400 796 800 995 1592 1600 1990 3184 3980 4975 6368 7960 9950 12736 15920 16903 19900 31840 33806 39601 39800 63680 67612 79202 79600 84515 135224 158404 159200 169030 198005 270448 316808 318400 338060 396010 422575 540896 633616 676120 792020 845150 990025 1081792 1267232 1352240 1584040 1690300 1980050 2534464 2704480 3168080 3363697 3380600 3960100 5408960 6336160 6727394 6761200 7920200 12672320 13454788 13522400 15840400 16818485 26909576 27044800 31680800 33636970 53819152 63361600 67273940 84092425 107638304 134547880 168184850 215276608 269095760 285711409 336369700 538191520 571422818 669375703 672739400 1076383040 1142845636 1338751406 1345478800 1428557045 2285691272 2677502812 2690957600 2857114090 3346878515 4571382544 5355005624 5381915200 5714228180 6693757030 7142785225 9142765088 10710011248 11428456360 13387514060 14285570450 16734392575 18285530176 21420022496 22856912720 26775028120 28571140900 33468785150 42840044992 45713825440 53550056240 56856570391 57142281800 66937570300 91427650880 107100112480 113713140782 114284563600 133875140600 214200224960 227426281564 228569127200 267750281200 284282851955 454852563128 457138254400 535500562400 568565703910 909705126256 1071001124800 1137131407820 1421414259775 1819410252512 2274262815640 2842828519550 3638820505024 4548525631280 5685657039100 9097051262560 11314457507809 11371314078200 18194102525120 22628915015618 22742628156400 45257830031236 45485256312800 56572287539045 90515660062472 90970512625600 113144575078090 181031320124944 226289150156180 282861437695225 362062640249888 452578300312360 565722875390450 724125280499776 905156600624720 1131445750780900 1810313201249440 2262891501561800 3620626402498880 4525783003123600 9051566006247200 18103132012494400
• Sum of all divisors σ(n): 44772637169952081
• Sum of proper divisors (its aliquot sum) s(n): 26669505157457681
• 18103132012494400 is an abundant number, because the sum of its proper divisors (26669505157457681) is greater than itself. Its abundance is 8566373144963281

Bases of 18103132012494400

• Binary: 1000000010100001011001111100000111011010011111001000000₂
• Hexadecimal: 0x4050B3E0ED3E40
• Base-36: 4Y90W1B7ZGG

Squares and roots of 18103132012494400

• 18103132012494400 squared (18103132012494400²) is 327723388661799545077710031360000
• 18103132012494400 cubed (18103132012494400³) is 5932819768526567629377723191453159735824384000000
• 18103132012494400 is a perfect square number. Its square root is 134547880
• The cube root of 18103132012494400 is 262573.7093686495

Scales and comparisons

• 18,103,132,012,494,400 seconds is equal to 575,623,601 years, 17 weeks, 2 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 18,103,132,012,494,400 would take you about one billion, seven hundred twenty-six million, eight hundred seventy thousand, eight hundred four 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 18103132012494400 cubic inches would be around 21881.1 feet tall.

Recreational maths with 18103132012494400

• 18103132012494400 backwards is 00449421023130181
• The number of decimal digits it has is: 17
• The sum of 18103132012494400's digits is 43
• More coming soon!