399108319270812049

Names of 399108319270812049

• Cardinal: 399108319270812049 can be written as Three hundred ninety-nine quadrillion, one hundred eight trillion, three hundred nineteen billion, two hundred seventy million, eight hundred twelve thousand and forty-nine.

Scientific notation

• Scientific notation: 3.99108319270812049 × 10¹⁷

Factors of 399108319270812049

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 169142

Divisors of 399108319270812049

• Number of divisors d(n): 64
• Complete list of divisors:
  1 31 43 71 757 1333 2201 3053 23467 32551 45319 53747 94643 122921 1009081 1404889 1666157 1948717 2311121 3217649 3810551 5285603 8727391 34306483 60410227 71644751 93051197 99747119 138358907 163853693 270549121 375277813 1063500973 1475178769 2435760293 2884587107 4001201471 4289126117 5570656799 6606634987 11633612203 45730541839 75508569083 104737692599 124037245601 172690360769 204805684597 239538242357 284085304441 395516632729 3246868470569 4216987196843 7425685513067 8806644437671 12261015614599 17007215207347 130726603102133 181330449464249 299406090975853 527223671427757 5621243933391719 9281588820251443 12874461911961679 399108319270812049
• Sum of all divisors σ(n): 428078953115320320
• Sum of proper divisors (its aliquot sum) s(n): 28970633844508271
• 399108319270812049 is a deficient number, because the sum of its proper divisors (28970633844508271) is less than itself. Its deficiency is 370137685426303778

Bases of 399108319270812049

• Binary: 10110001001111010101110011011011101000010100011100110010001₂
• Hexadecimal: 0x589EAE6DD0A3991
• Base-36: 315S3AQ6EMXD

Squares and roots of 399108319270812049

• 399108319270812049 squared (399108319270812049²) is 159287450511172444356010427883578401
• 399108319270812049 cubed (399108319270812049³) is 63572946654446685838965066467475372768336519226953649
• The square root of 399108319270812049 is 631750203.2218209337
• The cube root of 399108319270812049 is 736258.3957478087

Scales and comparisons

• 399,108,319,270,812,049 seconds is equal to 12,690,410,029 years, 37 weeks, 4 days, 14 hours, 49 seconds.
• To count from 1 to 399,108,319,270,812,049 would take you about thirty-eight billion, seventy-one million, two hundred thirty thousand and eighty-nine 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 399108319270812049 cubic inches would be around 61354.9 feet tall.

Recreational maths with 399108319270812049

• 399108319270812049 backwards is 940218072913801993
• The number of decimal digits it has is: 18
• The sum of 399108319270812049's digits is 76
• More coming soon!