997157413864580864

Names of 997157413864580864

• Cardinal: 997157413864580864 can be written as Nine hundred ninety-seven quadrillion, one hundred fifty-seven trillion, four hundred thirteen billion, eight hundred sixty-four million, five hundred eighty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 9.97157413864580864 × 10¹⁷

Factors of 997157413864580864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5736592265067

Divisors of 997157413864580864

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 97 112 128 194 224 256 388 448 679 776 896 1358 1552 1792 2716 3104 5432 6208 10864 12416 21728 24832 43456 86912 173824 5736592264961 11473184529922 22946369059844 40156145854727 45892738119688 80312291709454 91785476239376 160624583418908 183570952478752 321249166837816 367141904957504 556449449701217 642498333675632 734283809915008 1112898899402434 1284996667351264 1468567619830016 2225797798804868 2569993334702528 3895146147908519 4451595597609736 5139986669405056 7790292295817038 8903191195219472 10279973338810112 15580584591634076 17806382390438944 31161169183268152 35612764780877888 62322338366536304 71225529561755776 124644676733072608 142451059123511552 249289353466145216 498578706932290432 997157413864580864
• Sum of all divisors σ(n): 2298216539558136288
• Sum of proper divisors (its aliquot sum) s(n): 1301059125693555424
• 997157413864580864 is an abundant number, because the sum of its proper divisors (1301059125693555424) is greater than itself. Its abundance is 303901711828974560

Bases of 997157413864580864

• Binary: 110111010110100111010110001001111110100010111010011100000000₂
• Hexadecimal: 0xDD69D627E8BA700
• Base-36: 7KQESVYDHX4W

Squares and roots of 997157413864580864

• 997157413864580864 squared (997157413864580864²) is 994322908025099005098589734394986496
• 997157413864580864 cubed (997157413864580864³) is 991496459512617221908316181011340972266042789980012544
• The square root of 997157413864580864 is 998577695.4571841747
• The cube root of 997157413864580864 is 999051.5720570059

Scales and comparisons

• 997,157,413,864,580,864 seconds is equal to 31,706,521,350 years, 25 weeks, 5 days, 19 hours, 7 minutes, 44 seconds.
• To count from 1 to 997,157,413,864,580,864 would take you about ninety-five billion, one hundred nineteen million, five hundred sixty-four thousand and fifty-one 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 997157413864580864 cubic inches would be around 83254.3 feet tall.

Recreational maths with 997157413864580864

• 997157413864580864 backwards is 468085468314751799
• The number of decimal digits it has is: 18
• The sum of 997157413864580864's digits is 95
• More coming soon!