399348218599777394

Names of 399348218599777394

• Cardinal: 399348218599777394 can be written as Three hundred ninety-nine quadrillion, three hundred forty-eight trillion, two hundred eighteen billion, five hundred ninety-nine million, seven hundred seventy-seven thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 3.99348218599777394 × 10¹⁷

Factors of 399348218599777394

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 188

Divisors of 399348218599777394

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 19 23 38 46 47 94 97 194 361 437 529 722 874 893 1058 1081 1786 1843 2162 2209 2231 3686 4418 4462 4559 8303 9118 10051 16606 16967 20102 20539 24863 33934 35017 41078 41971 42389 49726 50807 51313 70034 83942 84778 86621 101614 102626 103823 104857 173242 190969 207646 209714 214273 381938 390241 428546 472397 780482 797449 805391 944794 965333 974947 1168561 1594898 1610782 1645799 1930666 1949894 1972637 1992283 2337122 2387929 2411711 3291598 3945274 3984566 4071187 4775858 4823422 4879681 4928279 8142374 8975543 9759362 9856558 10070831 17951086 18341327 18523993 20141662 22202659 36682654 37047986 37480103 37853377 44405318 45370651 45822509 54922367 74960206 75706754 77352553 90741302 91645018 92713939 93637301 109844734 112232663 113350417 154705106 185427878 187274602 191345789 224465326 226700834 229345007 231629113 382691578 421850521 458690014 463258226 473329057 843701042 862042369 870627671 946658114 1043524973 1724084738 1741255342 1761564841 1779108719 2087049946 2132420597 2153657923 2581351249 3523129682 3558217438 3635569991 4264841194 4307315846 4357555133 4400953147 5162702498 5274935161 5327469599 7271139982 8715110266 8801906294 8993252083 10549870322 10654939198 10779215329 10886568311 17986504166 19826974487 21558430658 21773136622 22246465679 39653948974 40515991343 40919500537 44492931358 49045673731 81031982686 81839001074 82793547527 83618109793 98091347462 100223768059 101221922381 121323508703 165587095054 167236219586 170871789577 200447536118 202443844762 204805091251 206844797909 242647017406 247921952567 250391071153 341743579154 409610182502 413689595818 422682847901 495843905134 500782142306 511668710617 845365695802 931867800889 1023337421234 1045583886913 1863735601778 1904251593121 1923216525239 2091167773826 2305146665357 3808503186242 3846433050478 3891296733769 3930051160271 4610293330714 4710517098773 4757430351907 5702204909041 7782593467538 7860102320542 8030974110119 9421034197546 9514860703814 9721705501723 11404409818082 11768380344191 16061948220238 19443411003446 19866093851347 23536760688382 24048429398999 39732187702694 43797786641783 48096858797998 87595573283566 89499824876687 90391176686233 108341893271779 178999649753374 180782353372466 184712404532737 216683786543558 223599226539629 369424809065474 377455783175593 447198453079258 456920158580981 553113876176977 754911566351186 913840317161962 1106227752353954 2058495972163801 4116991944327602 4248385304252951 8496770608505902 8681483013038639 10509163647362563 17362966026077278 21018327294725126 199674109299888697 399348218599777394
• Sum of all divisors σ(n): 682220257937674974
• Sum of proper divisors (its aliquot sum) s(n): 282872039337897580
• 399348218599777394 is a deficient number, because the sum of its proper divisors (282872039337897580) is less than itself. Its deficiency is 116476179261879814

Bases of 399348218599777394

• Binary: 10110001010110001010001011011000111010100110010010001110010₂
• Hexadecimal: 0x58AC516C7532472
• Base-36: 31854MYGUSMQ

Squares and roots of 399348218599777394

• 399348218599777394 squared (399348218599777394²) is 159478999698815591340900706353431236
• 399348218599777394 cubed (399348218599777394³) is 63687654433796441949687327858198433551557677686278984
• The square root of 399348218599777394 is 631940043.5166119411
• The cube root of 399348218599777394 is 736405.8849620727

Scales and comparisons

• 399,348,218,599,777,394 seconds is equal to 12,698,038,086 years, 17 weeks, 8 hours, 23 minutes, 14 seconds.
• To count from 1 to 399,348,218,599,777,394 would take you about thirty-eight billion, ninety-four million, one hundred fourteen thousand, two 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 399348218599777394 cubic inches would be around 61367.2 feet tall.

Recreational maths with 399348218599777394

• 399348218599777394 backwards is 493777995812843993
• The number of decimal digits it has is: 18
• The sum of 399348218599777394's digits is 107
• More coming soon!