398370027609135936

Names of 398370027609135936

• Cardinal: 398370027609135936 can be written as Three hundred ninety-eight quadrillion, three hundred seventy trillion, twenty-seven billion, six hundred nine million, one hundred thirty-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 3.98370027609135936 × 10¹⁷

Factors of 398370027609135936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 691614631265866

Divisors of 398370027609135936

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 691614631265861 1383229262531722 2074843893797583 2766458525063444 4149687787595166 5532917050126888 6224531681392749 8299375575190332 11065834100253776 12449063362785498 16598751150380664 22131668200507552 24898126725570996 33197502300761328 44263336401015104 49796253451141992 66395004601522656 99592506902283984 132790009203045312 199185013804567968 398370027609135936
• Sum of all divisors σ(n): 1141855756219938162
• Sum of proper divisors (its aliquot sum) s(n): 743485728610802226
• 398370027609135936 is an abundant number, because the sum of its proper divisors (743485728610802226) is greater than itself. Its abundance is 345115701001666290

Bases of 398370027609135936

• Binary: 10110000111010010110110110111110000110011100001101101000000₂
• Hexadecimal: 0x5874B6DF0CE1B40
• Base-36: 30YIE07X64W0

Squares and roots of 398370027609135936

• 398370027609135936 squared (398370027609135936²) is 158698678897303727913027132526596096
• 398370027609135936 cubed (398370027609135936³) is 63220797093852284627985826614943773946598749830905856
• The square root of 398370027609135936 is 631165610.2871384549
• The cube root of 398370027609135936 is 735804.1256244713

Scales and comparisons

• 398,370,027,609,135,936 seconds is equal to 12,666,934,638 years, 29 weeks, 4 days, 1 hour, 45 minutes, 36 seconds.
• To count from 1 to 398,370,027,609,135,936 would take you about thirty-eight billion, eight hundred three thousand, nine hundred fifteen 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 398370027609135936 cubic inches would be around 61317 feet tall.

Recreational maths with 398370027609135936

• 398370027609135936 backwards is 639531906720073893
• The number of decimal digits it has is: 18
• The sum of 398370027609135936's digits is 81
• More coming soon!