138464610558517397

Names of 138464610558517397

• Cardinal: 138464610558517397 can be written as One hundred thirty-eight quadrillion, four hundred sixty-four trillion, six hundred ten billion, five hundred fifty-eight million, five hundred seventeen thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 1.38464610558517397 × 10¹⁷

Factors of 138464610558517397

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 105388754

Divisors of 138464610558517397

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 11 49 77 121 539 847 1331 5929 9317 20149 65219 141043 221639 987301 1551473 2438029 10860311 17066203 26818319 105368587 119463421 187728233 737580109 1159054457 1314097631 5163060763 8113381199 12749599027 56793668393 89247193189 140245589297 624730352323 981719125079 2123071659463 6872033875553 14861501616241 23353788254093 104030511313687 163476517778651 256891670795023 1144335624450557 1798241695565161 2825808378745253 12587691868956127 19780658651216771 138464610558517397
• Sum of all divisors σ(n): 177174878318193600
• Sum of proper divisors (its aliquot sum) s(n): 38710267759676203
• 138464610558517397 is a deficient number, because the sum of its proper divisors (38710267759676203) is less than itself. Its deficiency is 99754342798841194

Bases of 138464610558517397

• Binary: 111101011111011001101010001100110010011011010000010010101₂
• Hexadecimal: 0x1EBECD4664DA095
• Base-36: 11VDLVY48MMT

Squares and roots of 138464610558517397

• 138464610558517397 squared (138464610558517397²) is 19172448377121887419582022751655609
• 138464610558517397 cubed (138464610558517397³) is 2654705597991461025723322056631118929746958179129773
• The square root of 138464610558517397 is 372108331.7510068827
• The cube root of 138464610558517397 is 517344.2138787349

Scales and comparisons

• 138,464,610,558,517,397 seconds is equal to 4,402,746,316 years, 31 weeks, 1 day, 2 hours, 23 minutes, 17 seconds.
• To count from 1 to 138,464,610,558,517,397 would take you about thirteen billion, two hundred eight million, two hundred thirty-eight thousand, nine hundred forty-nine 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 138464610558517397 cubic inches would be around 43112 feet tall.

Recreational maths with 138464610558517397

• 138464610558517397 backwards is 793715855016464831
• The number of decimal digits it has is: 18
• The sum of 138464610558517397's digits is 83
• More coming soon!