998032474742157009

Names of 998032474742157009

• Cardinal: 998032474742157009 can be written as Nine hundred ninety-eight quadrillion, thirty-two trillion, four hundred seventy-four billion, seven hundred forty-two million, one hundred fifty-seven thousand and nine.

Scientific notation

• Scientific notation: 9.98032474742157009 × 10¹⁷

Factors of 998032474742157009

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7668

Divisors of 998032474742157009

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 163 283 489 849 1467 2547 7219 21657 26569 46129 64971 79707 80089 138387 239121 240267 415161 720801 1176697 2042977 3530091 6128931 7519027 10590273 13054507 18386793 22557081 39163521 52113961 67671243 117490563 156341883 191801611 333005251 469025649 575404833 578162491 999015753 1726214499 1734487473 2127884641 2997047259 5203462419 6383653923 8494575643 14748250963 19150961769 25483726929 44244752889 54279855913 76451180787 94240486033 132734258667 162839567739 282721458099 488518703217 848164374297 1384615829809 2403964906969 4153847489427 4173755022529 7211894720907 12461542468281 12521265067587 15361199223379 21635684162721 37563795202761 46083597670137 138250793010411 391846279835947 680322068672227 1175538839507841 2040966206016681 3526616518523523 6122898618050043 110892497193573001 332677491580719003 998032474742157009
• Sum of all divisors σ(n): 1455846133913002377
• Sum of proper divisors (its aliquot sum) s(n): 457813659170845368
• 998032474742157009 is a deficient number, because the sum of its proper divisors (457813659170845368) is less than itself. Its deficiency is 540218815571311641

Bases of 998032474742157009

• Binary: 110111011001101110010011111101111011010011110110111011010001₂
• Hexadecimal: 0xDD9B93F7B4F6ED1
• Base-36: 7KZ0ZHDELR69

Squares and roots of 998032474742157009

• 998032474742157009 squared (998032474742157009²) is 996068820639954268128217558007826081
• 998032474742157009 cubed (998032474742157009³) is 994109030076795278151170244159611146334526596867151729
• 998032474742157009 is a perfect square number. Its square root is 999015753
• The cube root of 998032474742157009 is 999343.7276482033

Scales and comparisons

• 998,032,474,742,157,009 seconds is equal to 31,734,345,579 years, 34 weeks, 3 days, 4 hours, 30 minutes, 9 seconds.
• To count from 1 to 998,032,474,742,157,009 would take you about ninety-five billion, two hundred three million, thirty-six thousand, seven hundred thirty-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 998032474742157009 cubic inches would be around 83278.6 feet tall.

Recreational maths with 998032474742157009

• 998032474742157009 backwards is 900751247474230899
• The number of decimal digits it has is: 18
• The sum of 998032474742157009's digits is 81
• More coming soon!