18409798140750

Names of 18409798140750

• Cardinal: 18409798140750 can be written as Eighteen trillion, four hundred nine billion, seven hundred ninety-eight million, one hundred forty thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.840979814075 × 10¹³

Factors of 18409798140750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 312

Divisors of 18409798140750

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 30 38 45 50 57 75 90 95 114 125 150 171 190 225 250 283 285 342 361 375 450 475 566 570 722 750 849 855 950 1083 1125 1415 1425 1698 1710 1805 2166 2250 2375 2547 2830 2850 3249 3610 4245 4275 4750 5094 5377 5415 6498 7075 7125 8490 8550 9025 10754 10830 12735 14150 14250 16131 16245 18050 21225 21375 25470 26885 27075 32262 32490 35375 42450 42750 45125 48393 53770 54150 63675 70750 80089 80655 81225 90250 96786 102163 106125 127350 134425 135375 160178 161310 162450 204326 212250 240267 241965 268850 270750 306489 318375 400445 403275 406125 480534 483930 510815 612978 636750 672125 720801 800890 806550 812250 919467 1021630 1201335 1209825 1344250 1441602 1521691 1532445 1838934 2002225 2016375 2402670 2419650 2554075 3043382 3064890 3604005 4004450 4032750 4565073 4597335 5108150 6006675 6049125 7208010 7608455 7662225 9130146 9194670 10011125 12013350 12098250 12770375 13695219 15216910 15324450 18020025 20022250 22665187 22825365 22986675 25540750 27390438 28912129 30033375 36040050 38042275 38311125 45330374 45650730 45973350 57824258 60066750 67995561 68476095 76084550 76622250 86736387 90100125 113325935 114126825 114933375 135991122 136952190 144560645 173472774 180200250 190211375 203986683 226651870 228253650 229866750 260209161 289121290 339977805 342380475 380422750 407973366 430638553 433681935 520418322 566629675 570634125 679955610 684760950 722803225 861277106 867363870 1019933415 1133259350 1141268250 1291915659 1301045805 1445606450 1699889025 1711902375 2039866830 2153192765 2168409675 2583831318 2602091610 2833148375 3399778050 3423804750 3614016125 3875746977 4306385530 4336819350 5099667075 5666296750 6459578295 6505229025 7228032250 7751493954 8182132507 8499445125 10199334150 10765963825 10842048375 12919156590 13010458050 16364265014 16998890250 19378734885 21531927650 21684096750 24546397521 25498335375 32297891475 32526145125 38757469770 40910662535 49092795042 50996670750 53829819125 64595782950 65052290250 73639192563 81821325070 96893674425 107659638250 122731987605 147278385126 161489457375 193787348850 204553312675 245463975210 322978914750 368195962815 409106625350 484468372125 613659938025 736391925630 968936744250 1022766563375 1227319876050 1840979814075 2045533126750 3068299690125 3681959628150 6136599380250 9204899070375 18409798140750
• Sum of all divisors σ(n): 52724299062240
• Sum of proper divisors (its aliquot sum) s(n): 34314500921490
• 18409798140750 is an abundant number, because the sum of its proper divisors (34314500921490) is greater than itself. Its abundance is 15904702780740

Bases of 18409798140750

• Binary: 100001011111001011101011110101000001101001110₂
• Hexadecimal: 0x10BE5D7A834E
• Base-36: 6IXCEHHZI

Squares and roots of 18409798140750

• 18409798140750 squared (18409798140750²) is 338920667583162156810562500
• 18409798140750 cubed (18409798140750³) is 6239461075934247470456853462461671875000
• The square root of 18409798140750 is 4290664.0675715921
• The cube root of 18409798140750 is 26404.8076934193

Scales and comparisons

• 18,409,798,140,750 seconds is equal to 585,374 years, 33 weeks, 8 hours, 52 minutes, 30 seconds.
• To count from 1 to 18,409,798,140,750 would take you about one million, four hundred sixty-three thousand, four hundred thirty-six 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 18409798140750 cubic inches would be around 2200.4 feet tall.

Recreational maths with 18409798140750

• 18409798140750 backwards is 05704189790481
• The number of decimal digits it has is: 14
• The sum of 18409798140750's digits is 63
• More coming soon!