40090870944

Names of 40090870944

• Cardinal: 40090870944 can be written as Forty billion, ninety million, eight hundred seventy thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 4.0090870944 × 10¹⁰

Factors of 40090870944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1718578

Divisors of 40090870944

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 729 864 972 1296 1458 1944 2592 2916 3888 5832 7776 11664 23328 1718573 3437146 5155719 6874292 10311438 13748584 15467157 20622876 27497168 30934314 41245752 46401471 54994336 61868628 82491504 92802942 123737256 139204413 164983008 185605884 247474512 278408826 371211768 417613239 494949024 556817652 742423536 835226478 1113635304 1252839717 1484847072 1670452956 2227270608 2505679434 3340905912 4454541216 5011358868 6681811824 10022717736 13363623648 20045435472 40090870944
• Sum of all divisors σ(n): 118339287066
• Sum of proper divisors (its aliquot sum) s(n): 78248416122
• 40090870944 is an abundant number, because the sum of its proper divisors (78248416122) is greater than itself. Its abundance is 38157545178

Bases of 40090870944

• Binary: 100101010101100110100010010010100000₂
• Hexadecimal: 0x9559A24A0
• Base-36: IF12I00

Squares and roots of 40090870944

• 40090870944 squared (40090870944²) is 1607277933048463451136
• 40090870944 cubed (40090870944³) is 64437172184985020716994226192384
• The square root of 40090870944 is 200227.0484824667
• The cube root of 40090870944 is 3422.5397201643

Scales and comparisons

• 40,090,870,944 seconds is equal to 1,274 years, 39 weeks, 5 days, 17 hours, 2 minutes, 24 seconds.
• To count from 1 to 40,090,870,944 would take you about two thousand, five hundred forty-nine 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 40090870944 cubic inches would be around 285.2 feet tall.

Recreational maths with 40090870944

• 40090870944 backwards is 44907809004
• The number of decimal digits it has is: 11
• The sum of 40090870944's digits is 45
• More coming soon!