40139751875

Names of 40139751875

• Cardinal: 40139751875 can be written as Forty billion, one hundred thirty-nine million, seven hundred fifty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 4.0139751875 × 10¹⁰

Factors of 40139751875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 227

Divisors of 40139751875

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 17 25 29 79 85 97 125 145 289 395 425 485 493 625 725 1343 1445 1649 1975 2125 2291 2425 2465 2813 3625 6715 7225 7663 8245 8381 9875 10625 11455 12125 12325 14065 18125 22831 28033 33575 36125 38315 38947 41225 41905 47821 49375 57275 60625 61625 70325 114155 130271 140165 167875 180625 191575 194735 206125 209525 222227 239105 286375 308125 351625 570775 651355 662099 700825 812957 839375 957875 973675 1030625 1047625 1111135 1195525 1431875 1758125 2214607 2853875 3256775 3310495 3504125 3777859 4064785 4789375 4868375 5238125 5555675 5977625 11073035 14269375 16283875 16552475 17520625 18889295 20323925 24341875 27778375 29888125 55365175 64223603 81419375 82762375 94446475 101619625 138891875 276825875 321118015 413811875 472232375 508098125 1384129375 1605590075 2361161875 8027950375 40139751875
• Sum of all divisors σ(n): 56393198400
• Sum of proper divisors (its aliquot sum) s(n): 16253446525
• 40139751875 is a deficient number, because the sum of its proper divisors (16253446525) is less than itself. Its deficiency is 23886305350

Bases of 40139751875

• Binary: 100101011000100001000000000111000011₂
• Hexadecimal: 0x9588401C3
• Base-36: IFU66RN

Squares and roots of 40139751875

• 40139751875 squared (40139751875²) is 1611199680586566015625
• 40139751875 cubed (40139751875³) is 64673155399824014325494873046875
• The square root of 40139751875 is 200349.0750540167
• The cube root of 40139751875 is 3423.9301362991

Scales and comparisons

• 40,139,751,875 seconds is equal to 1,276 years, 16 weeks, 4 days, 11 hours, 4 minutes, 35 seconds.
• To count from 1 to 40,139,751,875 would take you about two thousand, five hundred fifty-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 40139751875 cubic inches would be around 285.3 feet tall.

Recreational maths with 40139751875

• 40139751875 backwards is 57815793104
• The number of decimal digits it has is: 11
• The sum of 40139751875's digits is 50
• More coming soon!