3994106816

Names of 3994106816

• Cardinal: 3994106816 can be written as Three billion, nine hundred ninety-four million, one hundred six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.994106816 × 10⁹

Factors of 3994106816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 321

Divisors of 3994106816

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 73 98 112 146 196 224 239 292 392 448 478 511 584 784 956 1022 1168 1568 1673 1912 2044 2336 3136 3346 3577 3824 4088 4672 5329 6692 7154 7648 8176 10658 11711 13384 14308 15296 16352 17447 21316 23422 26768 28616 32704 34894 37303 42632 46844 53536 57232 69788 74606 85264 93688 107072 114464 122129 139576 149212 170528 187376 228928 244258 261121 279152 298424 341056 374752 488516 522242 558304 596848 749504 854903 977032 1044484 1116608 1193696 1273631 1709806 1954064 2088968 2387392 2547262 3419612 3908128 4177936 5094524 6839224 7816256 8355872 8915417 10189048 13678448 16711744 17830834 20378096 27356896 35661668 40756192 54713792 62407919 71323336 81512384 124815838 142646672 249631676 285293344 499263352 570586688 998526704 1997053408 3994106816
• Sum of all divisors σ(n): 9386956080
• Sum of proper divisors (its aliquot sum) s(n): 5392849264
• 3994106816 is an abundant number, because the sum of its proper divisors (5392849264) is greater than itself. Its abundance is 1398742448

Bases of 3994106816

• Binary: 11101110000100010011101111000000₂
• Hexadecimal: 0xEE113BC0
• Base-36: 1U1ZKJK

Squares and roots of 3994106816

• 3994106816 squared (3994106816²) is 15952889257617657856
• 3994106816 cubed (3994106816³) is 63717543718743867164605546496
• The square root of 3994106816 is 63198.9463203303
• The cube root of 3994106816 is 1586.6210982683

Scales and comparisons

• 3,994,106,816 seconds is equal to 127 years, 2 hours, 6 minutes, 56 seconds.
• To count from 1 to 3,994,106,816 would take you about two hundred fifty-four 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 3994106816 cubic inches would be around 132.2 feet tall.

Recreational maths with 3994106816

• 3994106816 backwards is 6186014993
• The number of decimal digits it has is: 10
• The sum of 3994106816's digits is 47
• More coming soon!