2481040640

Names of 2481040640

• Cardinal: 2481040640 can be written as Two billion, four hundred eighty-one million, forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.48104064 × 10⁹

Factors of 2481040640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 149121

Divisors of 2481040640

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 520 640 832 1040 1280 1664 2080 3328 4160 8320 16640 149101 298202 596404 745505 1192808 1491010 1938313 2385616 2982020 3876626 4771232 5964040 7753252 9542464 9691565 11928080 15506504 19084928 19383130 23856160 31013008 38169856 38766260 47712320 62026016 77532520 95424640 124052032 155065040 190849280 248104064 310130080 496208128 620260160 1240520320 2481040640
• Sum of all divisors σ(n): 6400054248
• Sum of proper divisors (its aliquot sum) s(n): 3919013608
• 2481040640 is an abundant number, because the sum of its proper divisors (3919013608) is greater than itself. Its abundance is 1437972968

Bases of 2481040640

• Binary: 10010011111000011010110100000000₂
• Hexadecimal: 0x93E1AD00
• Base-36: 1515B7K

Squares and roots of 2481040640

• 2481040640 squared (2481040640²) is 6155562657331609600
• 2481040640 cubed (2481040640³) is 15272201114906117374214144000
• The square root of 2481040640 is 49810.0455731573
• The cube root of 2481040640 is 1353.7691904755

Scales and comparisons

• 2,481,040,640 seconds is equal to 78 years, 46 weeks, 1 day, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 2,481,040,640 would take you about one hundred fifty-seven 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 2481040640 cubic inches would be around 112.8 feet tall.

Recreational maths with 2481040640

• 2481040640 backwards is 0460401842
• The number of decimal digits it has is: 10
• The sum of 2481040640's digits is 29
• More coming soon!