138507339294621

Names of 138507339294621

• Cardinal: 138507339294621 can be written as One hundred thirty-eight trillion, five hundred seven billion, three hundred thirty-nine million, two hundred ninety-four thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 1.38507339294621 × 10¹⁴

Factors of 138507339294621

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 168

Divisors of 138507339294621

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 33 47 99 107 121 141 321 363 423 517 963 1089 1177 1551 2209 3531 4653 5029 5687 6627 10593 11449 12947 15087 17061 19881 24299 34347 38841 45261 51183 55319 72897 103041 103823 116523 125939 165957 218691 236363 267289 311469 377817 497871 538103 608509 709089 801867 934407 1133451 1142053 1225043 1385329 1614309 1825527 2127267 2405601 2599993 3426159 3675129 4155987 4842927 5476581 5919133 7799979 10278477 11025387 11109061 12467961 12562583 13475473 17757399 23399937 25290841 28599923 33327183 37687749 40426419 53272197 57577021 65110463 75872523 85799769 99981549 113063247 121279257 122199671 148230203 172731063 195331389 227617569 257399307 278199251 366599013 444690609 518193189 585994167 633347231 834597753 1099797039 1188669527 1334071827 1344196381 1900041693 2503793259 2706119987 3060191761 3566008581 4032589143 5700125079 6966819541 8118359961 9180575283 10698025743 12097767429 13075364797 20900458623 24355079883 27541725849 29767319857 39226094391 62701375869 89301959571 117678283173 127187639389 143829012767 267905878713 327440518427 381562918167 431487038301 982321555281 1144688754501 1294461114903 1399064033279 2946964665843 4197192099837 12591576299511 15389704366069 46169113098207 138507339294621
• Sum of all divisors σ(n): 226807674912000
• Sum of proper divisors (its aliquot sum) s(n): 88300335617379
• 138507339294621 is a deficient number, because the sum of its proper divisors (88300335617379) is less than itself. Its deficiency is 50207003677242

Bases of 138507339294621

• Binary: 11111011111100011000000110000011110011110011101₂
• Hexadecimal: 0x7DF8C0C1E79D
• Base-36: 1D3HE5NUL9

Squares and roots of 138507339294621

• 138507339294621 squared (138507339294621²) is 19184283038475262533839533641
• 138507339294621 cubed (138507339294621³) is 2657163999934135883967131580598228539845061
• The square root of 138507339294621 is 11768914.1085582317
• The cube root of 138507339294621 is 51739.7424083739

Scales and comparisons

• 138,507,339,294,621 seconds is equal to 4,404,104 years, 49 weeks, 5 days, 19 hours, 10 minutes, 21 seconds.
• To count from 1 to 138,507,339,294,621 would take you about eleven million, ten thousand, two hundred sixty-two 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 138507339294621 cubic inches would be around 4311.6 feet tall.

Recreational maths with 138507339294621

• 138507339294621 backwards is 126492933705831
• The number of decimal digits it has is: 15
• The sum of 138507339294621's digits is 63
• More coming soon!