397472383893

Names of 397472383893

• Cardinal: 397472383893 can be written as Three hundred ninety-seven billion, four hundred seventy-two million, three hundred eighty-three thousand, eight hundred ninety-three.

Scientific notation

• Scientific notation: 3.97472383893 × 10¹¹

Factors of 397472383893

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1189

Divisors of 397472383893

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 13 31 39 93 151 169 403 453 507 991 1209 1963 2197 2973 4681 5239 5889 6591 12883 14043 15717 25519 28561 30721 38649 60853 68107 76557 85683 92163 149641 167479 182559 204321 331747 399373 448923 502437 791089 885391 995241 1198119 1945333 2177227 2373267 2656173 4312711 4638871 5191849 5835999 6531681 10284157 12938133 13916613 15575547 25289329 28303951 30852471 60305323 67494037 75867987 84911853 133694041 180915969 202482111 328761277 401082123 783969199 877422481 986283831 2351907597 2632267443 4273896601 10191599587 12821689803 30574798761 132490794631 397472383893
• Sum of all divisors σ(n): 597172191232
• Sum of proper divisors (its aliquot sum) s(n): 199699807339
• 397472383893 is a deficient number, because the sum of its proper divisors (199699807339) is less than itself. Its deficiency is 197772576554

Bases of 397472383893

• Binary: 101110010001011001100110100001110010101₂
• Hexadecimal: 0x5C8B334395
• Base-36: 52LGSM8L

Squares and roots of 397472383893

• 397472383893 squared (397472383893²) is 157984295957584365835449
• 397472383893 cubed (397472383893³) is 62794394731918301102282538596022957
• The square root of 397472383893 is 630454.1092680735
• The cube root of 397472383893 is 7352.5104965833

Scales and comparisons

• 397,472,383,893 seconds is equal to 12,638 years, 20 weeks, 2 days, 19 hours, 31 minutes, 33 seconds.
• To count from 1 to 397,472,383,893 would take you about twenty-five thousand, two hundred seventy-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 397472383893 cubic inches would be around 612.7 feet tall.

Recreational maths with 397472383893

• 397472383893 backwards is 398383274793
• The number of decimal digits it has is: 12
• The sum of 397472383893's digits is 66
• More coming soon!