397243015604636929

Names of 397243015604636929

• Cardinal: 397243015604636929 can be written as Three hundred ninety-seven quadrillion, two hundred forty-three trillion, fifteen billion, six hundred four million, six hundred thirty-six thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 3.97243015604636929 × 10¹⁷

Factors of 397243015604636929

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18570790

Divisors of 397243015604636929

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 47 91 179 329 611 1253 2327 4277 8413 16289 27983 58891 109369 195881 363779 765583 1315201 2546453 5008957 9206407 17097613 18542561 35062699 65116441 119683291 129797927 235420979 241053293 455815087 871500367 1647946853 1687373051 3060472727 3319118419 6100502569 11329504771 21423309089 23233828933 43148539447 79306533397 155998565693 302039776129 518876484463 1091989959851 2027981354009 3632135391241 6745394298019 14195869478063 24387194769761 47217760086133 92878890718877 170710363388327 317033532006893 650152235032139 1207425579345401 2219234724048251 4365307863787219 8451979055417807 30557155046510533 56749002229233847 397243015604636929
• Sum of all divisors σ(n): 502124366830141440
• Sum of proper divisors (its aliquot sum) s(n): 104881351225504511
• 397243015604636929 is a deficient number, because the sum of its proper divisors (104881351225504511) is less than itself. Its deficiency is 292361664379132418

Bases of 397243015604636929

• Binary: 10110000011010010100110101100000010100111101000110100000001₂
• Hexadecimal: 0x5834A6B029E8D01
• Base-36: 30NEWA1WA22P

Squares and roots of 397243015604636929

• 397243015604636929 squared (397243015604636929²) is 157802013446665818678187685910551041
• 397243015604636929 cubed (397243015604636929³) is 62685747690036996309575316981830557532800765127993089
• The square root of 397243015604636929 is 630272175.8134630911
• The cube root of 397243015604636929 is 735109.5926820891

Scales and comparisons

• 397,243,015,604,636,929 seconds is equal to 12,631,099,142 years, 46 weeks, 6 days, 15 hours, 8 minutes, 49 seconds.
• To count from 1 to 397,243,015,604,636,929 would take you about thirty-seven billion, eight hundred ninety-three million, two hundred ninety-seven thousand, four hundred twenty-eight 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 397243015604636929 cubic inches would be around 61259.1 feet tall.

Recreational maths with 397243015604636929

• 397243015604636929 backwards is 929636406510342793
• The number of decimal digits it has is: 18
• The sum of 397243015604636929's digits is 79
• More coming soon!