397817398472768

Names of 397817398472768

• Cardinal: 397817398472768 can be written as Three hundred ninety-seven trillion, eight hundred seventeen billion, three hundred ninety-eight million, four hundred seventy-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.97817398472768 × 10¹⁴

Factors of 397817398472768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 936

Divisors of 397817398472768

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 64 233 466 701 932 1402 1864 2804 3728 5608 7456 11216 14912 22432 44864 54289 108578 163333 217156 326666 434312 491401 653332 868624 982802 1306664 1737248 1965604 2613328 3474496 3931208 5226656 7862416 10453312 12649337 15724832 25298674 31449664 38056589 50597348 76113178 101194696 114496433 152226356 202389392 228992866 304452712 404778784 457985732 608905424 809557568 915971464 1217810848 1831942928 2435621696 3663885856 7327771712 8867185237 17734370474 26677668889 35468740948 53355337778 70937481896 106710675556 141874963792 213421351112 283749927584 426842702224 567499855168 853685404448 1707370808896 6215896851137 12431793702274 24863587404548 49727174809096 99454349618192 198908699236384 397817398472768
• Sum of all divisors σ(n): 793954167432660
• Sum of proper divisors (its aliquot sum) s(n): 396136768959892
• 397817398472768 is a deficient number, because the sum of its proper divisors (396136768959892) is less than itself. Its deficiency is 1680629512876

Bases of 397817398472768

• Binary: 1011010011101000000010100101110001011000001000000₂
• Hexadecimal: 0x169D014B8B040
• Base-36: 3X0ISFPJY8

Squares and roots of 397817398472768

• 397817398472768 squared (397817398472768²) is 158258682527641075458837581824
• 397817398472768 cubed (397817398472768³) is 62958057368873876538184238868359499835768832
• The square root of 397817398472768 is 19945360.3244656375
• The cube root of 397817398472768 is 73546.3726043645

Scales and comparisons

• 397,817,398,472,768 seconds is equal to 12,649,362 years, 38 weeks, 3 days, 21 hours, 6 minutes, 8 seconds.
• To count from 1 to 397,817,398,472,768 would take you about thirty-one million, six hundred twenty-three thousand, four 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 397817398472768 cubic inches would be around 6128.9 feet tall.

Recreational maths with 397817398472768

• 397817398472768 backwards is 867274893718793
• The number of decimal digits it has is: 15
• The sum of 397817398472768's digits is 89
• More coming soon!