396909831379216

Names of 396909831379216

• Cardinal: 396909831379216 can be written as Three hundred ninety-six trillion, nine hundred nine billion, eight hundred thirty-one million, three hundred seventy-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 3.96909831379216 × 10¹⁴

Factors of 396909831379216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11688

Divisors of 396909831379216

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 443 886 1772 3544 7088 11243 22486 44972 89944 179888 196249 392498 784996 1569992 3139984 4980649 9961298 19922596 39845192 79690384 126405049 252810098 505620196 1011240392 2022480784 2206427507 4412855014 8825710028 17651420056 35302840112 55997436707 111994873414 223989746828 447979493656 895958987312 24806864461201 49613728922402 99227457844804 198454915689608 396909831379216
• Sum of all divisors σ(n): 770821197490519
• Sum of proper divisors (its aliquot sum) s(n): 373911366111303
• 396909831379216 is a deficient number, because the sum of its proper divisors (373911366111303) is less than itself. Its deficiency is 22998465267913

Bases of 396909831379216

• Binary: 1011010001111110011000101100000011101100100010000₂
• Hexadecimal: 0x168FCC581D910
• Base-36: 3WOXUXP0R4

Squares and roots of 396909831379216

• 396909831379216 squared (396909831379216²) is 157537414245477678088796774656
• 396909831379216 cubed (396909831379216³) is 62528148524090245805009793996179200833949696
• 396909831379216 is a perfect square number. Its square root is 19922596
• The cube root of 396909831379216 is 73490.4012873815

Scales and comparisons

• 396,909,831,379,216 seconds is equal to 12,620,504 years, 47 weeks, 4 days, 2 hours, 40 minutes, 16 seconds.
• To count from 1 to 396,909,831,379,216 would take you about thirty-one million, five hundred fifty-one thousand, two hundred sixty-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 396909831379216 cubic inches would be around 6124.2 feet tall.

Recreational maths with 396909831379216

• 396909831379216 backwards is 612973138909693
• The number of decimal digits it has is: 15
• The sum of 396909831379216's digits is 76
• More coming soon!