399149754179868

Names of 399149754179868

• Cardinal: 399149754179868 can be written as Three hundred ninety-nine trillion, one hundred forty-nine billion, seven hundred fifty-four million, one hundred seventy-nine thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 3.99149754179868 × 10¹⁴

Factors of 399149754179868

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10242

Divisors of 399149754179868

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 53 54 58 87 106 108 116 159 163 174 212 261 318 326 348 477 489 522 636 652 783 954 978 1044 1431 1467 1537 1566 1801 1908 1956 2862 2934 3074 3132 3602 4401 4611 4727 5403 5724 5868 6148 7204 8191 8639 8802 9222 9454 10806 13833 14181 16209 16382 17278 17604 18444 18908 21612 24573 25917 27666 28362 32418 32764 34556 41499 42543 48627 49146 51834 52229 55332 56724 64836 73719 77751 82998 85086 95453 97254 98292 103668 104458 127629 147438 155502 156687 165996 170172 190906 194508 208916 221157 233253 237539 250531 255258 286359 293563 294876 311004 313374 381812 434123 442314 466506 470061 475078 501062 510516 572718 587126 626748 712617 751593 859077 868246 880689 884628 933012 940122 950156 1002124 1145436 1174252 1302369 1335133 1410183 1425234 1503186 1718154 1736492 1761378 1880244 2137851 2254779 2577231 2604738 2642067 2670266 2768137 2820366 2850468 3006372 3436308 3522756 3907107 4005399 4275702 4509558 5154462 5209476 5284134 5340532 5536274 5640732 6413553 6764337 7814214 7926201 8010798 8304411 8513327 8551404 9019116 10308924 10568268 11072548 11721321 12016197 12589567 12827106 13528674 14751991 15558839 15628428 15852402 16021596 16608822 17026654 23442642 24032394 24913233 25179134 25539981 25654212 27057348 29503982 31117678 31704804 33217644 34053308 36048591 37768701 38718857 44255973 46676517 46885284 48064788 49826466 50358268 51079962 59007964 62235356 70762049 72097182 74739699 75537402 76619943 77437714 88511946 93353034 99652932 102159924 113306103 116156571 132767919 140029551 141524098 144194364 149479398 151074804 153239886 154875428 177023892 186706068 212286147 226612206 229859829 232313142 265535838 280059102 283048196 298958796 306479772 339918309 348469713 398303757 420088653 424572294 427807739 451206331 453224412 459719658 464626284 531071676 560118204 636858441 679836618 696939426 781855523 796607514 840177306 849144588 855615478 902412662 919439316 1045409139 1273716882 1283423217 1353618993 1359673236 1393878852 1563711046 1593215028 1680354612 1711230956 1804825324 1910575323 2052099421 2090818278 2345566569 2404574533 2547433764 2566846434 2707237986 3127422092 3821150646 3850269651 4060856979 4104198842 4181636556 4691133138 4809149066 5133692868 5414475972 6156298263 7036699707 7213723599 7642301292 7700539302 8121713958 8208397684 9382266276 9618298132 11550808953 12182570937 12312596526 14073399414 14427447198 15401078604 16243427916 18468894789 21110099121 21641170797 22673810167 23101617906 24365141874 24625193052 28146798828 28854894396 36937789578 42220198242 43282341594 45347620334 46203235812 48730283748 55406684367 64923512391 68021430501 69732661457 73875579156 84440396484 86564683188 90695240668 110813368734 127442450249 129847024782 136042861002 139465322914 204064291503 209197984371 221626737468 254884900498 259694049564 272085722004 278930645828 382327350747 408128583006 418395968742 509769800996 612192874509 627593953113 764654701494 816257166012 836791937484 1146982052241 1224385749018 1255187906226 1529309402988 1882781859339 2293964104482 2448771498036 2510375812452 3440946156723 3695831057221 3765563718678 4587928208964 6881892313446 7391662114442 7531127437356 11087493171663 13763784626892 14783324228884 22174986343326 33262479514989 44349972686652 66524959029978 99787438544967 133049918059956 199574877089934 399149754179868
• Sum of all divisors σ(n): 1098149894553600
• Sum of proper divisors (its aliquot sum) s(n): 699000140373732
• 399149754179868 is an abundant number, because the sum of its proper divisors (699000140373732) is greater than itself. Its abundance is 299850386193864

Bases of 399149754179868

• Binary: 1011010110000011001001011010011110110000100011100₂
• Hexadecimal: 0x16B064B4F611C
• Base-36: 3XHIV5WB30

Squares and roots of 399149754179868

• 399149754179868 squared (399149754179868²) is 159320526261849051937296497424
• 399149754179868 cubed (399149754179868³) is 63592748893224253083571385645708880094660032
• The square root of 399149754179868 is 19978732.5468826475
• The cube root of 399149754179868 is 73628.3873997307

Scales and comparisons

• 399,149,754,179,868 seconds is equal to 12,691,727 years, 27 weeks, 4 days, 12 hours, 37 minutes, 48 seconds.
• To count from 1 to 399,149,754,179,868 would take you about thirty-one million, seven hundred twenty-nine thousand, three hundred eighteen 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 399149754179868 cubic inches would be around 6135.7 feet tall.

Recreational maths with 399149754179868

• 399149754179868 backwards is 868971457941993
• The number of decimal digits it has is: 15
• The sum of 399149754179868's digits is 90
• More coming soon!