18182321981604

Names of 18182321981604

• Cardinal: 18182321981604 can be written as Eighteen trillion, one hundred eighty-two billion, three hundred twenty-one million, nine hundred eighty-one thousand, six hundred four.

Scientific notation

• Scientific notation: 1.8182321981604 × 10¹³

Factors of 18182321981604

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 124430828

Divisors of 18182321981604

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 41 44 54 66 81 82 99 108 123 132 162 164 198 246 297 324 369 396 451 492 594 738 891 902 1107 1188 1353 1476 1782 1804 2214 2706 3321 3564 4059 4428 5412 6642 8118 12177 13284 16236 24354 36531 48708 73062 146124 124430771 248861542 373292313 497723084 746584626 1119876939 1368738481 1493169252 2239753878 2737476962 3359630817 4106215443 4479507756 5101661611 5474953924 6719261634 8212430886 10078892451 10203323222 12318646329 13438523268 15304984833 16424861772 20157784902 20406646444 24637292658 30609969666 36955938987 40315569804 45914954499 49274585316 56118277721 61219939332 73911877974 91829908998 110867816961 112236555442 137744863497 147823755948 168354833163 183659817996 221735633922 224473110884 275489726994 336709666326 413234590491 443471267844 505064499489 550979453988 673419332652 826469180982 1010128998978 1515193498467 1652938361964 2020257997956 3030386996934 4545580495401 6060773993868 9091160990802 18182321981604
• Sum of all divisors σ(n): 53118003397536
• Sum of proper divisors (its aliquot sum) s(n): 34935681415932
• 18182321981604 is an abundant number, because the sum of its proper divisors (34935681415932) is greater than itself. Its abundance is 16753359434328

Bases of 18182321981604

• Binary: 100001000100101100110110101111100100010100100₂
• Hexadecimal: 0x108966D7C8A4
• Base-36: 6G0UD1Y90

Squares and roots of 18182321981604

• 18182321981604 squared (18182321981604²) is 330596832642720009314412816
• 18182321981604 cubed (18182321981604³) is 6011018057208386831902175770090813836864
• The square root of 18182321981604 is 4264073.4024643619
• The cube root of 18182321981604 is 26295.6018136469

Scales and comparisons

• 18,182,321,981,604 seconds is equal to 578,141 years, 31 weeks, 10 hours, 53 minutes, 24 seconds.
• To count from 1 to 18,182,321,981,604 would take you about one million, four hundred forty-five thousand, three hundred fifty-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 18182321981604 cubic inches would be around 2191.3 feet tall.

Recreational maths with 18182321981604

• 18182321981604 backwards is 40618912328181
• 18182321981604 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18182321981604's digits is 54
• More coming soon!