399407966848

Names of 399407966848

• Cardinal: 399407966848 can be written as Three hundred ninety-nine billion, four hundred seven million, nine hundred sixty-six thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 3.99407966848 × 10¹¹

Factors of 399407966848

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 106

Divisors of 399407966848

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 11 16 22 23 29 32 41 44 46 58 64 82 88 92 116 121 128 164 176 184 232 242 253 319 328 352 368 451 464 484 506 529 638 656 667 704 736 902 928 943 968 1012 1058 1189 1276 1312 1334 1408 1472 1681 1804 1856 1886 1936 2024 2116 2378 2552 2624 2668 2783 2944 3362 3509 3608 3712 3772 3872 4048 4232 4756 4961 5104 5248 5336 5566 5819 6724 7018 7216 7337 7544 7744 8096 8464 9512 9922 10208 10373 10672 11132 11638 13079 13448 14036 14432 14674 15088 15341 15488 16192 16928 18491 19024 19844 20416 20746 21344 21689 22264 23276 26158 26896 27347 28072 28864 29348 30176 30682 32384 33856 36982 38048 38663 39688 40832 41492 42688 43378 44528 46552 48749 52316 53792 54694 56144 57728 58696 60352 61364 64009 67712 73964 76096 77326 79376 80707 82984 85376 86756 89056 93104 97498 104632 107584 109388 112288 114103 117392 120704 122728 128018 143869 147928 152192 154652 158752 161414 165968 168751 173512 178112 186208 194996 203401 209264 215168 218776 224576 228206 234784 238579 245456 256036 287738 295856 300817 309304 317504 322828 331936 337502 347024 356224 372416 389992 406802 418528 425293 437552 449152 456412 469568 477158 490912 512072 536239 575476 591712 601634 618608 628981 635008 645656 663872 675004 694048 744832 779984 813604 837056 850586 875104 889249 912824 939136 954316 981824 1024144 1072478 1121227 1150952 1183424 1203268 1237216 1257962 1291312 1327744 1350008 1388096 1559968 1627208 1674112 1701172 1750208 1778498 1825648 1856261 1908632 1963648 2048288 2144956 2242454 2301904 2366848 2406536 2474432 2515924 2582624 2624369 2700016 2776192 3119936 3254416 3308987 3402344 3500416 3556996 3651296 3712522 3817264 4096576 4289912 4484908 4603808 4678223 4813072 4948864 5031848 5165248 5248738 5400032 5898629 6239872 6508832 6617974 6804688 6918791 7113992 7302592 7425044 7634528 8193152 8579824 8969816 9207616 9356446 9626144 9781739 10063696 10330496 10497476 10800064 11797258 12333497 13017664 13235948 13609376 13837582 14227984 14605184 14850088 15269056 17159648 17939632 18415232 18712892 19252288 19563478 20127392 20994952 21600128 23594516 24666994 25788221 26035328 26471896 27218752 27675164 28455968 29700176 30538112 34319296 35879264 37425784 38504576 39126956 40254784 41989904 47189032 49333988 51576442 52943792 54437504 55350328 56911936 59400352 68638592 71758528 74851568 76106701 78253912 80509568 83979808 94378064 98667976 103152884 105887584 107599129 110700656 113823872 118800704 135668467 143517056 149703136 152213402 156507824 167959616 188756128 197335952 206305768 211775168 215198258 221401312 237601408 271336934 283670431 299406272 304426804 313015648 335919232 377512256 394671904 412611536 423550336 430396516 442802624 542673868 567340862 598812544 608853608 626031296 755024512 789343808 825223072 860793032 885605248 1085347736 1134681724 1217707216 1252062592 1578687616 1650446144 1721586064 2170695472 2269363448 2435414432 3120374741 3300892288 3443172128 4341390944 4538726896 4870828864 6240749482 6886344256 8682781888 9077453792 9741657728 12481498964 13772688512 17365563776 18154907584 24962997928 36309815168 49925995856 99851991712 199703983424 399407966848
• Sum of all divisors σ(n): 969445691550
• Sum of proper divisors (its aliquot sum) s(n): 570037724702
• 399407966848 is an abundant number, because the sum of its proper divisors (570037724702) is greater than itself. Its abundance is 170629757854

Bases of 399407966848

• Binary: 101110011111110100100011110101010000000₂
• Hexadecimal: 0x5CFE91EA80
• Base-36: 53HH6VLS

Squares and roots of 399407966848

• 399407966848 squared (399407966848²) is 159526723981653067055104
• 399407966848 cubed (399407966848³) is 63716244483434134766582499421192192
• The square root of 399407966848 is 631987.3154170105
• The cube root of 399407966848 is 7364.4260877473

Scales and comparisons

• 399,407,966,848 seconds is equal to 12,699 years, 48 weeks, 5 days, 9 hours, 27 minutes, 28 seconds.
• To count from 1 to 399,407,966,848 would take you about twenty-five thousand, three hundred ninety-nine 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 399407966848 cubic inches would be around 613.7 feet tall.

Recreational maths with 399407966848

• 399407966848 backwards is 848669704993
• The number of decimal digits it has is: 12
• The sum of 399407966848's digits is 73
• More coming soon!