397940397688882

Names of 397940397688882

• Cardinal: 397940397688882 can be written as Three hundred ninety-seven trillion, nine hundred forty billion, three hundred ninety-seven million, six hundred eighty-eight thousand, eight hundred eighty-two.

Scientific notation

• Scientific notation: 3.97940397688882 × 10¹⁴

Factors of 397940397688882

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 73762

Divisors of 397940397688882

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 31 62 5689 11378 28621 39419 57242 78838 176359 352718 887251 1221989 1774502 2443978 162824869 224254691 325649738 448509382 1128211199 2256422398 5047570939 6951895421 10095141878 13903790842 34974547169 69949094338 6418393511111 12836787022222 198970198844441 397940397688882
• Sum of all divisors σ(n): 616311252057600
• Sum of proper divisors (its aliquot sum) s(n): 218370854368718
• 397940397688882 is a deficient number, because the sum of its proper divisors (218370854368718) is less than itself. Its deficiency is 179569543320164

Bases of 397940397688882

• Binary: 1011010011110110010111000000010111100100000110010₂
• Hexadecimal: 0x169ECB80BC832
• Base-36: 3X23AM9MIA

Squares and roots of 397940397688882

• 397940397688882 squared (397940397688882²) is 158356560112785562606866409924
• 397940397688882 cubed (397940397688882³) is 63016472507925235403260718030864646029264968
• The square root of 397940397688882 is 19948443.4903799449
• The cube root of 397940397688882 is 73553.9516377453

Scales and comparisons

• 397,940,397,688,882 seconds is equal to 12,653,273 years, 38 weeks, 1 day, 22 hours, 1 minute, 22 seconds.
• To count from 1 to 397,940,397,688,882 would take you about thirty-one million, six hundred thirty-three thousand, one hundred eighty-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 397940397688882 cubic inches would be around 6129.5 feet tall.

Recreational maths with 397940397688882

• 397940397688882 backwards is 288886793049793
• The number of decimal digits it has is: 15
• The sum of 397940397688882's digits is 91
• More coming soon!