198740317483818009

Names of 198740317483818009

• Cardinal: 198740317483818009 can be written as One hundred ninety-eight quadrillion, seven hundred forty trillion, three hundred seventeen billion, four hundred eighty-three million, eight hundred eighteen thousand and nine.

Scientific notation

• Scientific notation: 1.98740317483818009 × 10¹⁷

Factors of 198740317483818009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 46415

Divisors of 198740317483818009

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 81 1093 3279 9837 29511 45319 88533 135957 407871 1194649 1223613 3583947 3670839 10751841 32255523 49533667 96766569 148601001 445803003 1337409009 2053811761 4012227027 6161435283 18484305849 54140298031 55452917547 162420894093 166358752641 487262682279 1461788046837 2244816254773 4385364140511 6734448764319 20203346292957 60610038878871 181830116636613 2453584166466889 7360752499400667 22082257498202001 66246772494606003 198740317483818009
• Sum of all divisors σ(n): 297162112540348143
• Sum of proper divisors (its aliquot sum) s(n): 98421795056530134
• 198740317483818009 is a deficient number, because the sum of its proper divisors (98421795056530134) is less than itself. Its deficiency is 100318522427287875

Bases of 198740317483818009

• Binary: 1011000010000100010100010000001010001010111101110000011001₂
• Hexadecimal: 0x2C211440A2BDC19
• Base-36: 1ICVK9FUXGK9

Squares and roots of 198740317483818009

• 198740317483818009 squared (198740317483818009²) is 39497713793568778192017571832724081
• 198740317483818009 cubed (198740317483818009³) is 7849788179218836786840542365030416128596722915774729
• 198740317483818009 is a perfect square number. Its square root is 445803003
• The cube root of 198740317483818009 is 583573.1828934765

Scales and comparisons

• 198,740,317,483,818,009 seconds is equal to 6,319,327,351 years, 42 weeks, 4 days, 17 hours, 9 seconds.
• To count from 1 to 198,740,317,483,818,009 would take you about eighteen billion, nine hundred fifty-seven million, nine hundred eighty-two thousand and fifty-five 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 198740317483818009 cubic inches would be around 48631.1 feet tall.

Recreational maths with 198740317483818009

• 198740317483818009 backwards is 900818384713047891
• 198740317483818009 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 198740317483818009's digits is 81
• More coming soon!