128267823980047401

Names of 128267823980047401

• Cardinal: 128267823980047401 can be written as One hundred twenty-eight quadrillion, two hundred sixty-seven trillion, eight hundred twenty-three billion, nine hundred eighty million, forty-seven thousand, four hundred one.

Scientific notation

• Scientific notation: 1.28267823980047401 × 10¹⁷

Factors of 128267823980047401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1818

Divisors of 128267823980047401

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 507 601 729 1053 1201 1521 1803 3159 3603 4563 5409 7813 9477 10809 13689 15613 16227 23439 32427 41067 46839 48681 70317 97281 101569 123201 140517 146043 202969 210951 291843 304707 421551 438129 608907 632853 721801 875529 914121 1264653 1442401 1826721 1898559 2165403 2742363 3793959 4327203 5480163 5695677 6496209 8227089 9383413 11381877 12981609 16440489 18751213 19488627 24681267 28150239 38944827 49321467 56253639 58465881 74043801 84450717 116834481 121984369 147964401 168760917 175397643 243765769 253352151 350503443 365953107 506282751 526192929 731297307 760056453 866883001 1051510329 1097859321 1518848253 1732323601 2193891921 2280169359 2600649003 3293577963 4556544759 5196970803 6581675763 6840508077 7801947009 9880733889 11269479013 13669634277 15590912409 19745027289 22520206813 23405841027 29642201667 33808437039 46772737227 59235081867 67560620439 70217523081 88926605001 101425311117 140318211681 146503227169 177705245601 202681861317 210652569243 292762688569 304275933351 420954635043 439509681507 608045583951 631957707729 878288065707 912827800053 1041126484201 1262863905129 1318529044521 1824136751853 2634864197121 2738483400159 3123379452603 3955587133563 5472410255559 7904592591363 8215450200477 9370138357809 11866761400689 13534644294613 16417230766677 23713777774089 28110415073427 35600284202067 40603932883839 71141333322267 84331245220281 106800852606201 121811798651517 175950375829969 213423999966801 252993735660843 365435395954551 527851127489907 758981206982529 1096306187863653 1583553382469721 3288918563590959 4750660147409163 9866755690772877 14251980442227489 42755941326682467 128267823980047401
• Sum of all divisors σ(n): 208765402190879352
• Sum of proper divisors (its aliquot sum) s(n): 80497578210831951
• 128267823980047401 is a deficient number, because the sum of its proper divisors (80497578210831951) is less than itself. Its deficiency is 47770245769215450

Bases of 128267823980047401

• Binary: 111000111101100101110100000000100011100010110110000101001₂
• Hexadecimal: 0x1C7B2E804716C29
• Base-36: Z2Z5CV0N9K9

Squares and roots of 128267823980047401

• 128267823980047401 squared (128267823980047401²) is 16452634668576423086648954206854801
• 128267823980047401 cubed (128267823980047401³) is 2110343647676986144992221537286662371164287104422201
• The square root of 128267823980047401 is 358144976.2038376003
• The cube root of 128267823980047401 is 504319.6720361205

Scales and comparisons

• 128,267,823,980,047,401 seconds is equal to 4,078,520,044 years, 7 weeks, 8 hours, 43 minutes, 21 seconds.
• To count from 1 to 128,267,823,980,047,401 would take you about twelve billion, two hundred thirty-five million, five hundred sixty thousand, one hundred thirty-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 128267823980047401 cubic inches would be around 42026.6 feet tall.

Recreational maths with 128267823980047401

• 128267823980047401 backwards is 104740089328762821
• The number of decimal digits it has is: 18
• The sum of 128267823980047401's digits is 72
• More coming soon!