3998607919875

Names of 3998607919875

• Cardinal: 3998607919875 can be written as Three trillion, nine hundred ninety-eight billion, six hundred seven million, nine hundred nineteen thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 3.998607919875 × 10¹²

Factors of 3998607919875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 176

Divisors of 3998607919875

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 79 81 89 125 135 225 237 243 267 375 395 405 445 675 711 729 801 1125 1185 1215 1335 1975 2025 2133 2225 2403 3375 3555 3645 4005 5925 6075 6241 6399 6675 7031 7209 9875 10125 10665 11125 12015 17775 18225 18723 19197 20025 21093 21627 29625 30375 31205 31995 33375 35155 36045 53325 56169 57591 60075 63279 64881 88875 91125 93615 95985 100125 105465 108135 156025 159975 168507 175775 180225 189837 266625 280845 287955 300375 316395 324405 468075 479925 493039 505521 527325 540675 555449 569511 780125 799875 842535 878875 901125 949185 1404225 1439775 1479117 1516563 1581975 1622025 1666347 1708533 2340375 2399625 2465195 2527605 2636625 2703375 2777245 2847555 4212675 4437351 4549689 4745925 4999041 5125599 7021125 7198875 7395585 7582815 7909875 8110125 8331735 8542665 12325975 12638025 13312053 13886225 14237775 14997123 21063375 22186755 22748445 23729625 24995205 25627995 36977925 37914075 39936159 41658675 42713325 43880471 44991369 61629875 63190125 66560265 69431125 71188875 74985615 110933775 113742225 119808477 124976025 128139975 131641413 134974107 184889625 189570375 199680795 208293375 213566625 219402355 224956845 332801325 359425431 374928075 394924239 404922321 554668875 568711125 599042385 624880125 640699875 658207065 674870535 998403975 1097011775 1124784225 1184772717 1664006625 1797127155 1874640375 1974621195 2024611605 2995211925 3291035325 3374352675 3554318151 4992019875 5485058875 5623921125 5923863585 8985635775 9873105975 10123058025 10662954453 14976059625 16455176625 16871763375 17771590755 29619317925 31988863359 44928178875 49365529875 50615290125 53314772265 88857953775 148096589625 159944316795 266573861325 444289768875 799721583975 1332869306625 3998607919875
• Sum of all divisors σ(n): 7663038739200
• Sum of proper divisors (its aliquot sum) s(n): 3664430819325
• 3998607919875 is a deficient number, because the sum of its proper divisors (3664430819325) is less than itself. Its deficiency is 334177100550

Bases of 3998607919875

• Binary: 111010001011111111100110101100101100000011₂
• Hexadecimal: 0x3A2FF9ACB03
• Base-36: 1F0XNWX6R

Squares and roots of 3998607919875

• 3998607919875 squared (3998607919875²) is 15988865296887074420015625
• 3998607919875 cubed (3998607919875³) is 63933203405947198959393000346248046875
• The square root of 3998607919875 is 1999651.9496839943
• The cube root of 3998607919875 is 15872.1688148031

Scales and comparisons

• 3,998,607,919,875 seconds is equal to 127,143 years, 18 weeks, 6 days, 6 hours, 11 minutes, 15 seconds.
• To count from 1 to 3,998,607,919,875 would take you about three hundred seventeen thousand, eight hundred fifty-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 3998607919875 cubic inches would be around 1322.7 feet tall.

Recreational maths with 3998607919875

• 3998607919875 backwards is 5789197068993
• 3998607919875 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3998607919875's digits is 81
• More coming soon!