40990032447

Names of 40990032447

• Cardinal: 40990032447 can be written as Forty billion, nine hundred ninety million, thirty-two thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 4.0990032447 × 10¹⁰

Factors of 40990032447

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4308

Divisors of 40990032447

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 91 127 273 307 381 889 921 1651 2149 2667 3851 3991 4953 6447 11553 11557 11973 26957 27937 34671 38989 50063 80871 83811 116967 150189 272923 350441 489077 506857 818769 1051323 1182257 1467231 1520571 3423539 3546771 3547999 6358001 8275799 10270617 10643997 15369341 19074003 24827397 44506007 46108023 107585387 133518021 150146639 322756161 450439917 1051026473 1951906307 3153079419 5855718921 13663344149 40990032447
• Sum of all divisors σ(n): 68033839104
• Sum of proper divisors (its aliquot sum) s(n): 27043806657
• 40990032447 is a deficient number, because the sum of its proper divisors (27043806657) is less than itself. Its deficiency is 13946225790

Bases of 40990032447

• Binary: 100110001011001100100100001000111111₂
• Hexadecimal: 0x98B32423F
• Base-36: ITWENGF

Squares and roots of 40990032447

• 40990032447 squared (40990032447²) is 1680182760006112807809
• 40990032447 cubed (40990032447³) is 68870745849540577910433184978623
• The square root of 40990032447 is 202459.9526992931
• The cube root of 40990032447 is 3447.9377844985

Scales and comparisons

• 40,990,032,447 seconds is equal to 1,303 years, 18 weeks, 3 days, 16 hours, 7 minutes, 27 seconds.
• To count from 1 to 40,990,032,447 would take you about two thousand, six hundred six 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 40990032447 cubic inches would be around 287.3 feet tall.

Recreational maths with 40990032447

• 40990032447 backwards is 74423009904
• The number of decimal digits it has is: 11
• The sum of 40990032447's digits is 42
• More coming soon!