138358095966310409

Names of 138358095966310409

• Cardinal: 138358095966310409 can be written as One hundred thirty-eight quadrillion, three hundred fifty-eight trillion, ninety-five billion, nine hundred sixty-six million, three hundred ten thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.38358095966310409 × 10¹⁷

Factors of 138358095966310409

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1010

Divisors of 138358095966310409

• Number of divisors d(n): 60
• Complete list of divisors:
  1 7 23 161 193 787 1351 4439 5509 18101 31073 37249 126707 151891 260743 619369 856727 1063237 3493493 4335583 5997089 7189057 14245487 24454451 29314963 50323399 99718409 119538217 165348311 205204741 674244149 836767519 1157438177 1387488001 2749378991 4719709043 5657787859 9712416007 19245652937 23070875881 31912224023 39604515013 130129120757 161496131167 223385568161 530630145263 910903845299 1091953056787 3714411016841 4452679045033 7643671397509 25114920306101 31168753315231 102411618035759 175804442142707 716881326250313 859367055691369 6015569389839583 19765442280901487 138358095966310409
• Sum of all divisors σ(n): 166068856472958144
• Sum of proper divisors (its aliquot sum) s(n): 27710760506647735
• 138358095966310409 is a deficient number, because the sum of its proper divisors (27710760506647735) is less than itself. Its deficiency is 110647335459662674

Bases of 138358095966310409

• Binary: 111101011100010111111010010001001110111110001000000001001₂
• Hexadecimal: 0x1EB8BF489DF1009
• Base-36: 11UBUNTI5XQH

Squares and roots of 138358095966310409

• 138358095966310409 squared (138358095966310409²) is 19142962719422760669577516541747281
• 138358095966310409 cubed (138358095966310409³) is 2648583873013396800760829750075705637249775677747929
• The square root of 138358095966310409 is 371965181.1209086933
• The cube root of 138358095966310409 is 517211.5233097673

Scales and comparisons

• 138,358,095,966,310,409 seconds is equal to 4,399,359,482 years, 1 week, 6 days, 22 hours, 13 minutes, 29 seconds.
• To count from 1 to 138,358,095,966,310,409 would take you about thirteen billion, one hundred ninety-eight million, seventy-eight thousand, four hundred forty-six 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 138358095966310409 cubic inches would be around 43101 feet tall.

Recreational maths with 138358095966310409

• 138358095966310409 backwards is 904013669590853831
• The number of decimal digits it has is: 18
• The sum of 138358095966310409's digits is 80
• More coming soon!