138637372395037446

Names of 138637372395037446

• Cardinal: 138637372395037446 can be written as One hundred thirty-eight quadrillion, six hundred thirty-seven trillion, three hundred seventy-two billion, three hundred ninety-five million, thirty-seven thousand, four hundred forty-six.

Scientific notation

• Scientific notation: 1.38637372395037446 × 10¹⁷

Factors of 138637372395037446

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 49276574188

Divisors of 138637372395037446

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 567 827 1134 1654 1701 2481 3402 4962 5789 7443 11578 14886 17367 22329 34734 44658 52101 66987 104202 133974 156303 200961 312606 401922 468909 937818 1406727 2813454 49276573349 98553146698 147829720047 295659440094 344936013443 443489160141 689872026886 886978320282 1034808040329 1330467480423 2069616080658 2660934960846 3104424120987 3991402441269 6208848241974 7982804882538 9313272362961 11974207323807 18626544725922 23948414647614 27939817088883 40751726159623 55879634177766 81503452319246 83819451266649 122255178478869 167638902533298 244510356957738 285262083117361 366765535436607 570524166234722 733531070873214 855786249352083 1100296606309821 1711572498704166 2200593212619642 2567358748056249 3300889818929463 5134717496112498 6601779637858926 7702076244168747 9902669456788389 15404152488337494 19805338913576778 23106228732506241 46212457465012482 69318686197518723 138637372395037446
• Sum of all divisors σ(n): 356437559882476800
• Sum of proper divisors (its aliquot sum) s(n): 217800187487439354
• 138637372395037446 is an abundant number, because the sum of its proper divisors (217800187487439354) is greater than itself. Its abundance is 79162815092401908

Bases of 138637372395037446

• Binary: 111101100100010011111010010100110001100110010001100000110₂
• Hexadecimal: 0x1EC89F4A6332306
• Base-36: 11X2UHN14IDI

Squares and roots of 138637372395037446

• 138637372395037446 squared (138637372395037446²) is 19220321024600290866118407742202916
• 138637372395037446 cubed (138637372395037446³) is 2664654803439678204972461964812009493043218350392536
• The square root of 138637372395037446 is 372340398.5535781827
• The cube root of 138637372395037446 is 517559.2873427573

Scales and comparisons

• 138,637,372,395,037,446 seconds is equal to 4,408,239,608 years, 31 weeks, 6 days, 3 hours, 44 minutes, 6 seconds.
• To count from 1 to 138,637,372,395,037,446 would take you about thirteen billion, two hundred twenty-four million, seven hundred eighteen thousand, eight hundred twenty-five 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 138637372395037446 cubic inches would be around 43129.9 feet tall.

Recreational maths with 138637372395037446

• 138637372395037446 backwards is 644730593273736831
• 138637372395037446 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138637372395037446's digits is 81
• More coming soon!