389419947189

Names of 389419947189

• Cardinal: 389419947189 can be written as Three hundred eighty-nine billion, four hundred nineteen million, nine hundred forty-seven thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 3.89419947189 × 10¹¹

Factors of 389419947189

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 69

Divisors of 389419947189

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 13 17 21 27 29 39 49 51 63 81 87 91 117 119 147 153 189 203 221 243 261 273 343 351 357 377 441 459 493 567 609 637 663 729 783 819 833 1029 1053 1071 1131 1323 1377 1421 1479 1547 1701 1827 1911 1989 2187 2349 2457 2499 2639 3087 3159 3213 3393 3451 3969 4131 4263 4437 4459 4641 5103 5481 5733 5831 5967 6409 6561 7047 7371 7497 7917 9261 9477 9639 9947 10179 10353 10829 11907 12393 12789 13311 13377 13923 15309 16443 17199 17493 17901 18473 19227 19683 21141 22113 22491 23751 24157 27783 28431 28917 29841 30537 31059 32487 35721 37179 38367 39933 40131 41769 44863 45927 49329 51597 52479 53703 55419 57681 59049 63423 66339 67473 71253 72471 75803 83349 85293 86751 89523 91611 93177 97461 107163 111537 115101 119799 120393 125307 129311 134589 137781 147987 154791 157437 161109 166257 169099 173043 177147 190269 199017 202419 213759 217413 227409 250047 255879 260253 268569 274833 279531 292383 314041 321489 334611 345303 359397 361179 375921 387933 403767 413343 443961 464373 472311 483327 498771 507297 519129 570807 597051 607257 641277 652239 682227 750141 767637 780759 805707 824499 838593 877149 942123 964467 1003833 1035909 1078191 1083537 1127763 1163799 1211301 1240029 1331883 1393119 1416933 1449981 1496313 1521891 1557387 1712421 1791153 1821771 1923831 1956717 2046681 2198287 2250423 2302911 2342277 2417121 2473497 2515779 2631447 2826369 2893401 3011499 3107727 3234573 3250611 3383289 3491397 3633903 3995649 4179357 4250799 4349943 4488939 4565673 4672161 5137263 5373459 5465313 5771493 5870151 6140043 6594861 6751269 7026831 7251363 7420491 7547337 7894341 8479107 8680203 9323181 9703719 9751833 10149867 10474191 10901709 11986947 12538071 12752397 13049829 13466817 13697019 14016483 16120377 16395939 17314479 17610453 18420129 19784583 20253807 21080493 21754089 22261473 22642011 23683023 25437321 27969543 29111157 29255499 30449601 31422573 32705127 35960841 37614213 38257191 39149487 40400451 41091057 42049449 49187817 51943437 52831359 55260387 59353749 60761421 65262267 66784419 67926033 71049069 76311963 83908629 87333471 87766497 91348803 94267719 98115381 112842639 114771573 121201353 123273171 126148347 147563451 155830311 158494077 165781161 178061247 195786801 203778099 213147207 228935889 251725887 263299491 274046409 282803157 294346143 344314719 363604059 369819513 378445041 467490933 475482231 497343483 534183741 587360403 611334297 639441621 686807667 789898473 848409471 883038429 1032944157 1090812177 1109458539 1135335123 1426446693 1492030449 1602551223 1762081209 1918324863 2060423001 2545228413 2649115287 3272436531 3328375617 4279340079 4476091347 4807653669 6181269003 7635685239 7947345861 9985126851 13428274041 14422961007 18543807009 22907055717 29955380553 43268883021 55631421027 129806649063 389419947189
• Sum of all divisors σ(n): 803537280000
• Sum of proper divisors (its aliquot sum) s(n): 414117332811
• 389419947189 is an abundant number, because the sum of its proper divisors (414117332811) is greater than itself. Its abundance is 24697385622

Bases of 389419947189

• Binary: 101101010101011001111001101010010110101₂
• Hexadecimal: 0x5AAB3CD4B5
• Base-36: 4YWAKYB9

Squares and roots of 389419947189

• 389419947189 squared (389419947189²) is 151647895268683549001721
• 389419947189 cubed (389419947189³) is 59054715366853750617803285490112269
• The square root of 389419947189 is 624035.2131001903
• The cube root of 389419947189 is 7302.5195980711

Scales and comparisons

• 389,419,947,189 seconds is equal to 12,382 years, 18 weeks, 1 day, 7 hours, 33 minutes, 9 seconds.
• To count from 1 to 389,419,947,189 would take you about twenty-four thousand, seven hundred sixty-four 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 389419947189 cubic inches would be around 608.5 feet tall.

Recreational maths with 389419947189

• 389419947189 backwards is 981749914983
• The number of decimal digits it has is: 12
• The sum of 389419947189's digits is 72
• More coming soon!