3991334479839

Names of 3991334479839

• Cardinal: 3991334479839 can be written as Three trillion, nine hundred ninety-one billion, three hundred thirty-four million, four hundred seventy-nine thousand, eight hundred thirty-nine.

Scientific notation

• Scientific notation: 3.991334479839 × 10¹²

Factors of 3991334479839

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 46

Divisors of 3991334479839

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 17 19 21 27 49 51 57 63 81 119 133 147 153 171 189 243 289 323 343 357 361 399 441 459 513 567 729 833 867 931 969 1029 1071 1083 1197 1323 1377 1539 1701 2023 2187 2261 2499 2527 2601 2793 2907 3087 3213 3249 3591 3969 4131 4617 4913 5103 5491 5831 6069 6137 6517 6561 6783 7497 7581 7803 8379 8721 9261 9639 9747 10773 11907 12393 13851 14161 14739 15309 15827 16473 17493 17689 18207 18411 19551 20349 22491 22743 23409 25137 26163 27783 28917 29241 32319 34391 35721 37179 38437 41553 42483 42959 44217 45927 47481 49419 52479 53067 54621 55233 58653 61047 67473 68229 70227 75411 78489 83349 86751 87723 93347 96957 99127 103173 104329 107163 110789 111537 115311 123823 124659 127449 128877 132651 142443 148257 157437 159201 163863 165699 175959 183141 202419 204687 210681 226233 235467 240737 250047 260253 263169 269059 280041 290871 297381 300713 309519 312987 321489 332367 345933 371469 382347 386631 397953 427329 444771 472311 477603 491589 497097 527877 549423 607257 614061 632043 653429 678699 706401 722211 730303 750141 780759 789507 807177 840123 872613 892143 902139 928557 938961 997101 1037799 1114407 1147041 1159893 1193859 1281987 1334313 1416933 1432809 1474767 1491291 1583631 1648269 1685159 1773593 1821771 1842183 1883413 1896129 1960287 2036097 2104991 2119203 2166633 2190909 2250423 2368521 2421531 2520369 2676429 2706417 2785671 2816883 2991303 3113397 3343221 3441123 3479679 3581577 3845961 4002939 4250799 4298427 4424301 4473873 4574003 4750893 4944807 5055477 5112121 5320779 5465313 5526549 5650239 5880861 6108291 6314973 6499899 6572727 7264593 7561107 8029287 8119251 8357013 8450649 8973909 9340191 10029663 10323369 10439037 10744731 11537883 12008817 12415151 12752397 12895281 13272903 13421619 13722009 14252679 14834421 15166431 15336363 15962337 16579647 16950717 17642583 18944919 19499697 19718181 21793779 22683321 24087861 24357753 25071039 25351947 26921727 28020573 30088989 30970107 31317111 32018021 32234193 34613649 35784847 36026451 37245453 38257191 38685843 40264857 41166027 42758037 45499293 46009089 47887011 50852151 52927749 56834757 58499091 59154543 65381337 68049963 72263583 73073259 75213117 76055841 80765181 84061719 86906057 90266967 92910321 93951333 96054063 103840947 107354541 111736359 116057529 123498081 136497879 138027267 143661033 152556453 158783247 170504271 175497273 177463629 196144011 204149889 216790749 219219777 225639351 228167523 242295543 252185157 260718171 270800901 281853999 288162189 322063623 335209077 370494243 409493637 414081801 430983099 457669359 476349741 511512813 526491819 532390887 588432033 608342399 612449667 650372247 657659331 684502569 726886629 782154513 812402703 864486567 966190869 1005627231 1111482729 1228480911 1242245403 1292949297 1373008077 1429049223 1534538439 1579475457 1597172661 1765296099 1825027197 1972977993 2346463539 2593459701 2898572607 3016881693 3334448187 3685442733 3726736209 3878847891 4119024231 4287147669 4603615317 4791517983 5475081591 7039390617 7780379103 8695717821 9050645079 10003344561 11056328199 11180208627 11636543673 12357072693 13810845951 16425244773 21118171851 23341137309 26087153463 27151935237 30010033683 33540625881 49275734319 63354515553 70023411927 78261460389 81455805711 147827202957 190063546659 210070235781 234784381167 443481608871 570190639977 1330444826613 3991334479839
• Sum of all divisors σ(n): 7828791048000
• Sum of proper divisors (its aliquot sum) s(n): 3837456568161
• 3991334479839 is a deficient number, because the sum of its proper divisors (3837456568161) is less than itself. Its deficiency is 153877911678

Bases of 3991334479839

• Binary: 111010000101001110000100101110011111011111₂
• Hexadecimal: 0x3A14E12E7DF
• Base-36: 1EXLDHUXR

Squares and roots of 3991334479839

• 3991334479839 squared (3991334479839²) is 15930750929951660697465921
• 3991334479839 cubed (3991334479839³) is 63584955476443277175334361739964066719
• The square root of 3991334479839 is 1997832.4453864997
• The cube root of 3991334479839 is 15862.5391854171

Scales and comparisons

• 3,991,334,479,839 seconds is equal to 126,912 years, 4 weeks, 4 days, 22 hours, 10 minutes, 39 seconds.
• To count from 1 to 3,991,334,479,839 would take you about three hundred seventeen thousand, two hundred eighty 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 3991334479839 cubic inches would be around 1321.9 feet tall.

Recreational maths with 3991334479839

• 3991334479839 backwards is 9389744331993
• The number of decimal digits it has is: 13
• The sum of 3991334479839's digits is 72
• More coming soon!