40638015375

Names of 40638015375

• Cardinal: 40638015375 can be written as Forty billion, six hundred thirty-eight million, fifteen thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 4.0638015375 × 10¹⁰

Factors of 40638015375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 127

Divisors of 40638015375

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 25 29 43 47 75 87 125 129 141 145 215 235 375 435 645 705 725 1075 1175 1247 1363 1849 2021 2175 3225 3525 3625 3741 4089 5375 5547 5875 6063 6235 6815 9245 10105 10875 16125 17625 18705 20445 27735 30315 31175 34075 46225 50525 53621 58609 79507 86903 93525 102225 138675 151575 155875 160863 170375 175827 231125 238521 252625 260709 268105 293045 397535 434515 467625 511125 693375 757875 804315 879135 1192605 1303545 1340525 1465225 1987675 2172575 2305703 2520187 3736829 4021575 4395675 5963025 6517725 6702625 6917109 7326125 7560561 9938375 10862875 11210487 11528515 12600935 18684145 20107875 21978375 29815125 32588625 34585545 37802805 56052435 57642575 63004675 93420725 108368041 172927725 189014025 280262175 288212875 315023375 325104123 467103625 541840205 864638625 945070125 1401310875 1625520615 2709201025 8127603075 13546005125 40638015375
• Sum of all divisors σ(n): 73142784000
• Sum of proper divisors (its aliquot sum) s(n): 32504768625
• 40638015375 is a deficient number, because the sum of its proper divisors (32504768625) is less than itself. Its deficiency is 8133246750

Bases of 40638015375

• Binary: 100101110110001101101110011110001111₂
• Hexadecimal: 0x97636E78F
• Base-36: IO2TPCF

Squares and roots of 40638015375

• 40638015375 squared (40638015375²) is 1651448293618736390625
• 40638015375 cubed (40638015375³) is 67111581147095723830290755859375
• The square root of 40638015375 is 201588.7282935235
• The cube root of 40638015375 is 3438.0392471935

Scales and comparisons

• 40,638,015,375 seconds is equal to 1,292 years, 8 weeks, 3 days, 9 hours, 36 minutes, 15 seconds.
• To count from 1 to 40,638,015,375 would take you about two thousand, five hundred eighty-four 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 40638015375 cubic inches would be around 286.5 feet tall.

Recreational maths with 40638015375

• 40638015375 backwards is 57351083604
• The number of decimal digits it has is: 11
• The sum of 40638015375's digits is 42
• More coming soon!