138109377925751401

Names of 138109377925751401

• Cardinal: 138109377925751401 can be written as One hundred thirty-eight quadrillion, one hundred nine trillion, three hundred seventy-seven billion, nine hundred twenty-five million, seven hundred fifty-one thousand, four hundred one.

Scientific notation

• Scientific notation: 1.38109377925751401 × 10¹⁷

Factors of 138109377925751401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3172

Divisors of 138109377925751401

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 37 169 271 481 1369 2851 3523 6253 10027 17797 37063 45799 73441 105487 130351 231361 370999 481819 772621 954733 1371331 1694563 2717317 3903019 4822987 8128201 10044073 12411529 17827303 28586977 35325121 50739247 62698831 100540729 105666613 130572949 209380291 300743437 371630701 459226573 659610211 1057718149 1307029477 1373665969 2202742471 2721943783 3909664681 4831199113 7747070767 11127507169 13750335937 16991383201 28635652123 35385269179 50825640853 81501471427 100711919971 144657593197 178754367181 286641618379 372263477599 596943209641 1059519128551 1309254959623 1880548711561 3015554442799 3726341038927 7760261725333 13773748671163 22086898756717 39202207756387 48442433506051 100883402429329 287129683837321 509628700833031 817215253998529 3732685889885173 10623798301980877 138109377925751401
• Sum of all divisors σ(n): 154324921848781509
• Sum of proper divisors (its aliquot sum) s(n): 16215543923030108
• 138109377925751401 is a deficient number, because the sum of its proper divisors (16215543923030108) is less than itself. Its deficiency is 121893834002721293

Bases of 138109377925751401

• Binary: 111101010101010011011111101011011011010100010001001101001₂
• Hexadecimal: 0x1EAA9BF5B6A2269
• Base-36: 11RVOSBUIX61

Squares and roots of 138109377925751401

• 138109377925751401 squared (138109377925751401²) is 19074200271038028354990010453462801
• 138109377925751401 cubed (138109377925751401³) is 2634325933864260863284039658860962457082810327134201
• 138109377925751401 is a perfect square number. Its square root is 371630701
• The cube root of 138109377925751401 is 516901.4173837631

Scales and comparisons

• 138,109,377,925,751,401 seconds is equal to 4,391,451,017 years, 35 weeks, 3 days, 22 hours, 30 minutes, 1 second.
• To count from 1 to 138,109,377,925,751,401 would take you about thirteen billion, one hundred seventy-four million, three hundred fifty-three thousand and fifty-three 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 138109377925751401 cubic inches would be around 43075.1 feet tall.

Recreational maths with 138109377925751401

• 138109377925751401 backwards is 104157529773901831
• The number of decimal digits it has is: 18
• The sum of 138109377925751401's digits is 73
• More coming soon!