1997984257003375

Names of 1997984257003375

• Cardinal: 1997984257003375 can be written as One quadrillion, nine hundred ninety-seven trillion, nine hundred eighty-four billion, two hundred fifty-seven million, three thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.997984257003375 × 10¹⁵

Factors of 1997984257003375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1950

Divisors of 1997984257003375

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 25 31 53 125 155 265 775 1325 1643 1861 2809 3875 6625 8215 9305 14045 41075 46525 57691 70225 87079 98633 148877 205375 232625 288455 351125 435395 493165 744385 1442275 2176975 2465825 3057623 3463321 3721925 4615187 5227549 7211375 10884875 12329125 15288115 17316605 18609625 23075935 26137745 76440575 86583025 107362951 115379675 130688725 162054019 183556013 277060097 382202875 432915125 536814755 576898375 653443625 810270095 917780065 1385300485 2684073775 4051350475 4588900325 5690236403 6926502425 8588863007 9728468689 13420368875 20256752375 22944501625 28451182015 34632512125 42944315035 48642343445 142255910075 214721575175 243211717225 301582529359 515608840517 711279550375 1073607875875 1216058586125 1507912646795 2578044202585 7539563233975 12890221012925 15983874056027 37697816169875 64451105064625 79919370280135 399596851400675 1997984257003375
• Sum of all divisors σ(n): 2624827887152640
• Sum of proper divisors (its aliquot sum) s(n): 626843630149265
• 1997984257003375 is a deficient number, because the sum of its proper divisors (626843630149265) is less than itself. Its deficiency is 1371140626854110

Bases of 1997984257003375

• Binary: 111000110010010011111110101111001111100111101101111₂
• Hexadecimal: 0x71927F5E7CF6F
• Base-36: JO85AO70Q7

Squares and roots of 1997984257003375

• 1997984257003375 squared (1997984257003375²) is 3991941091233328442734761390625
• 1997984257003375 cubed (1997984257003375³) is 7975835455169063743477291768614407210318359375
• The square root of 1997984257003375 is 44698817.1767819267
• The cube root of 1997984257003375 is 125949.7628105975

Scales and comparisons

• 1,997,984,257,003,375 seconds is equal to 63,529,719 years, 10 weeks, 3 days, 9 hours, 22 minutes, 55 seconds.
• To count from 1 to 1,997,984,257,003,375 would take you about one hundred ninety million, five hundred eighty-nine thousand, one hundred fifty-seven 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 1997984257003375 cubic inches would be around 10495.8 feet tall.

Recreational maths with 1997984257003375

• 1997984257003375 backwards is 5733007524897991
• The number of decimal digits it has is: 16
• The sum of 1997984257003375's digits is 79
• More coming soon!