138713396810142

Names of 138713396810142

• Cardinal: 138713396810142 can be written as One hundred thirty-eight trillion, seven hundred thirteen billion, three hundred ninety-six million, eight hundred ten thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.38713396810142 × 10¹⁴

Factors of 138713396810142

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5780846

Divisors of 138713396810142

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 66 77 127 154 231 254 381 409 462 762 818 889 1227 1397 1778 2454 2667 2794 2863 4191 4499 5334 5726 8382 8589 8998 9779 13497 17178 19558 26994 29337 31493 51943 58674 62986 94479 103886 155829 188958 311658 363601 571373 727202 1090803 1142746 1714119 2181606 3428238 3999611 5780287 7999222 11560574 11998833 17340861 23997666 34681722 40462009 63583157 80924018 121386027 127166314 190749471 242772054 381498942 445082099 734096449 890164198 1335246297 1468192898 2202289347 2364137383 2670492594 4404578694 4728274766 5138675143 7092412149 8075060939 10277350286 14184824298 15416025429 16150121878 16548961681 24225182817 26005511213 30832050858 33097923362 48450365634 49646885043 52011022426 56525426573 78016533639 99293770086 113050853146 156033067278 169576279719 182038578491 300245447641 339152559438 364077156982 546115735473 600490895282 900736342923 1092231470946 1801472685846 2101718133487 3302699924051 4203436266974 6305154400461 6605399848102 9908099772153 12610308800922 19816199544306 23118899468357 46237798936714 69356698405071 138713396810142
• Sum of all divisors σ(n): 349458640404480
• Sum of proper divisors (its aliquot sum) s(n): 210745243594338
• 138713396810142 is an abundant number, because the sum of its proper divisors (210745243594338) is greater than itself. Its abundance is 72031846784196

Bases of 138713396810142

• Binary: 11111100010100010111010101111100001000110011110₂
• Hexadecimal: 0x7E28BABE119E
• Base-36: 1D641YZJ4U

Squares and roots of 138713396810142

• 138713396810142 squared (138713396810142²) is 19241406454607912780794060164
• 138713396810142 cubed (138713396810142³) is 2669040848723254938244711338034818433383288
• The square root of 138713396810142 is 11777665.1680263861
• The cube root of 138713396810142 is 51765.3874517351

Scales and comparisons

• 138,713,396,810,142 seconds is equal to 4,410,656 years, 49 weeks, 2 days, 17 hours, 55 minutes, 42 seconds.
• To count from 1 to 138,713,396,810,142 would take you about eleven million, twenty-six thousand, six hundred forty-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 138713396810142 cubic inches would be around 4313.8 feet tall.

Recreational maths with 138713396810142

• 138713396810142 backwards is 241018693317831
• The number of decimal digits it has is: 15
• The sum of 138713396810142's digits is 57
• More coming soon!