399344699312433081

Names of 399344699312433081

• Cardinal: 399344699312433081 can be written as Three hundred ninety-nine quadrillion, three hundred forty-four trillion, six hundred ninety-nine billion, three hundred twelve million, four hundred thirty-three thousand and eighty-one.

Scientific notation

• Scientific notation: 3.99344699312433081 × 10¹⁷

Factors of 399344699312433081

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 962

Divisors of 399344699312433081

• Number of divisors d(n): 225
• Complete list of divisors:
  1 3 9 23 27 59 69 81 177 207 529 531 621 877 1357 1587 1593 1863 2631 3481 4071 4761 4779 7893 10443 12213 14283 20171 23679 31211 31329 36639 42849 51743 60513 71037 80063 93633 93987 109917 155229 181539 205379 240189 280899 281961 463933 465687 544617 616137 720567 769129 842697 1190089 1391799 1397061 1633851 1841449 1848411 2161701 2307387 2528091 3052837 3570267 4175397 4191183 4723717 5524347 5545233 6485103 6922161 9158511 10710801 12117361 12526191 14171151 16573041 16635699 17689967 20766483 27372047 27475533 32132403 36352083 37578573 42513453 45378611 49719123 53069901 62299449 70215251 82116141 82426599 96397209 108645491 109056249 127540359 136135833 149157369 159209703 180117383 210645753 246348423 247279797 278699303 325936473 327168747 382621077 406869241 408407499 477629109 540352149 631937259 739045269 836097909 977809419 981506241 1043708053 1220607723 1225222497 1432887327 1614950773 1621056447 1895811777 2217135807 2508293727 2677338049 2933428257 3131124159 3661823169 3675667491 4142699809 4844852319 4863169341 5687435331 6410083969 7524881181 8032014147 8800284771 9393372477 10626925597 10985469507 12428099427 14534556957 14589508023 19230251907 22574643543 24005285219 24096042441 28180117431 31880776791 32956408521 37284298281 43603670871 57690755721 61578775127 72015855657 72288127323 84540352293 95282095607 95642330373 111852894843 130811012613 157962944891 173072267163 184736325381 216047566971 216864381969 244419288731 285846286821 286926991119 335558684529 473888834673 519216801489 554208976143 648142700913 733257866193 857538860463 860780973357 1416311827921 1421666504019 1662626928429 1944428102739 2199773598579 2572616581389 3633147732493 4248935483763 4264999512057 4987880785287 5621643640813 6599320795737 7717849744167 9319813748569 10899443197479 12746806451289 12794998536171 16864930922439 19797962387211 27959441245707 32698329592437 38240419353867 50594792767317 83562397847339 83878323737121 98094988777311 114721258061601 151784378301951 214355716217087 250687193542017 251634971211363 294284966331933 455353134905853 643067148651261 752061580626051 754904913634089 1929201445953783 2256184741878153 4930181472993001 5787604337861349 6768554225634459 14790544418979003 17362813013584047 44371633256937009 133114899770811027 399344699312433081
• Sum of all divisors σ(n): 635092872744893871
• Sum of proper divisors (its aliquot sum) s(n): 235748173432460790
• 399344699312433081 is a deficient number, because the sum of its proper divisors (235748173432460790) is less than itself. Its deficiency is 163596525879972291

Bases of 399344699312433081

• Binary: 10110001010110000011110001101100001011100111110011110111001₂
• Hexadecimal: 0x58AC1E36173E7B9
• Base-36: 3183VQ7W1AK9

Squares and roots of 399344699312433081

• 399344699312433081 squared (399344699312433081²) is 159476188868937590476789668103152561
• 399344699312433081 cubed (399344699312433081³) is 63685970691358669553198913084343015418059519446270441
• 399344699312433081 is a perfect square number. Its square root is 631937259
• The cube root of 399344699312433081 is 736403.7217442729

Scales and comparisons

• 399,344,699,312,433,081 seconds is equal to 12,697,926,183 years, 45 weeks, 3 days, 22 hours, 31 minutes, 21 seconds.
• To count from 1 to 399,344,699,312,433,081 would take you about thirty-eight billion, ninety-three million, seven hundred seventy-eight thousand, five hundred 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 399344699312433081 cubic inches would be around 61367 feet tall.

Recreational maths with 399344699312433081

• 399344699312433081 backwards is 180334213996443993
• 399344699312433081 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 399344699312433081's digits is 81
• More coming soon!