3940998656

Names of 3940998656

• Cardinal: 3940998656 can be written as Three billion, nine hundred forty million, nine hundred ninety-eight thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 3.940998656 × 10⁹

Factors of 3940998656

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 22450

Divisors of 3940998656

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 896 1372 1568 1792 2744 3136 3584 5488 6272 10976 12544 21952 22441 25088 43904 44882 87808 89764 157087 175616 179528 314174 359056 628348 718112 1099609 1256696 1436224 2199218 2513392 2872448 4398436 5026784 5744896 7697263 8796872 10053568 11489792 15394526 17593744 20107136 30789052 35187488 40214272 61578104 70374976 80428544 123156208 140749952 246312416 281499904 492624832 562999808 985249664 1970499328 3940998656
• Sum of all divisors σ(n): 9183266400
• Sum of proper divisors (its aliquot sum) s(n): 5242267744
• 3940998656 is an abundant number, because the sum of its proper divisors (5242267744) is greater than itself. Its abundance is 1301269088

Bases of 3940998656

• Binary: 11101010111001101101111000000000₂
• Hexadecimal: 0xEAE6DE00
• Base-36: 1T6DA0W

Squares and roots of 3940998656

• 3940998656 squared (3940998656²) is 15531470406593806336
• 3940998656 cubed (3940998656³) is 61209503998089964308100284416
• The square root of 3940998656 is 62777.3737583853
• The cube root of 3940998656 is 1579.5574597815

Scales and comparisons

• 3,940,998,656 seconds is equal to 125 years, 16 weeks, 1 day, 9 hours, 50 minutes, 56 seconds.
• To count from 1 to 3,940,998,656 would take you about two hundred fifty 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 3940998656 cubic inches would be around 131.6 feet tall.

Recreational maths with 3940998656

• 3940998656 backwards is 6568990493
• The number of decimal digits it has is: 10
• The sum of 3940998656's digits is 59
• More coming soon!