3949472891896

Names of 3949472891896

• Cardinal: 3949472891896 can be written as Three trillion, nine hundred forty-nine billion, four hundred seventy-two million, eight hundred ninety-one thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 3.949472891896 × 10¹²

Factors of 3949472891896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28752

Divisors of 3949472891896

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 56 647 1294 2588 4529 4649 5176 9058 9298 18116 18596 23447 32543 36232 37192 46894 65086 93788 130172 164129 187576 260344 328258 656516 1313032 3007903 6015806 12031612 15170209 21055321 24063224 30340418 42110642 60680836 84221284 106191463 109005103 121361672 168442568 212382926 218010206 424765852 436020412 763035721 849531704 872040824 1526071442 3052142884 6104285768 70526301641 141052603282 282105206564 493684111487 564210413128 987368222974 1974736445948 3949472891896
• Sum of all divisors σ(n): 8478421632000
• Sum of proper divisors (its aliquot sum) s(n): 4528948740104
• 3949472891896 is an abundant number, because the sum of its proper divisors (4528948740104) is greater than itself. Its abundance is 579475848208

Bases of 3949472891896

• Binary: 111001011110001110111011011100001111111000₂
• Hexadecimal: 0x3978EEDC3F8
• Base-36: 1EED26QYG

Squares and roots of 3949472891896

• 3949472891896 squared (3949472891896²) is 15598336123821353302474816
• 3949472891896 cubed (3949472891896³) is 61605205679714563362001541561230491136
• The square root of 3949472891896 is 1987328.0785758549
• The cube root of 3949472891896 is 15806.8881090459

Scales and comparisons

• 3,949,472,891,896 seconds is equal to 125,581 years, 1 week, 19 hours, 18 minutes, 16 seconds.
• To count from 1 to 3,949,472,891,896 would take you about three hundred thirteen thousand, nine 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 3949472891896 cubic inches would be around 1317.2 feet tall.

Recreational maths with 3949472891896

• 3949472891896 backwards is 6981982749493
• The number of decimal digits it has is: 13
• The sum of 3949472891896's digits is 79
• More coming soon!