399137984388

Names of 399137984388

• Cardinal: 399137984388 can be written as Three hundred ninety-nine billion, one hundred thirty-seven million, nine hundred eighty-four thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 3.99137984388 × 10¹¹

Factors of 399137984388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 75

Divisors of 399137984388

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 17 18 22 26 29 33 34 36 39 44 51 52 58 66 68 78 87 99 102 116 117 121 132 143 153 156 174 187 198 204 221 234 242 261 286 289 306 319 348 363 374 377 396 429 442 468 484 493 522 561 572 578 612 638 663 726 748 754 841 858 867 884 957 986 1044 1089 1122 1131 1156 1276 1287 1326 1452 1479 1508 1573 1682 1683 1716 1734 1914 1972 1989 2057 2178 2244 2262 2431 2523 2574 2601 2652 2871 2958 3146 3179 3364 3366 3393 3468 3509 3757 3828 3978 4114 4147 4356 4437 4524 4719 4862 5046 5148 5202 5423 5742 5916 6171 6292 6358 6409 6732 6786 7018 7293 7514 7569 7956 8228 8294 8381 8874 9251 9438 9537 9724 10092 10404 10527 10846 10933 11271 11484 12342 12441 12716 12818 13572 14036 14157 14297 14586 15028 15138 16269 16588 16762 17748 18502 18513 18876 19074 19227 21054 21692 21866 21879 22542 24389 24684 24882 25143 25636 26741 27753 28314 28594 28611 29172 30276 31581 32538 32799 33524 33813 34969 37004 37026 37323 38148 38454 41327 42108 42891 43732 43758 45084 45617 48778 48807 49764 50286 53482 55506 56628 57188 57222 57681 59653 63162 65076 65598 67626 69938 70499 73167 74052 74646 75429 76908 80223 82654 83259 85782 87516 91234 92191 97556 97614 98397 100572 101761 104907 106964 108953 111012 114444 115362 119306 120263 123981 126324 128673 131196 135252 136851 139876 140998 146334 149292 150858 157267 160446 165308 166518 171564 178959 182468 184382 185861 195228 196794 203522 209814 211497 217906 219501 230724 238612 240526 240669 243049 247962 257346 268279 273702 276573 281996 292668 301716 305283 314534 314721 317057 320892 326859 333036 357918 360789 368764 371722 371943 393588 407044 410553 414613 419628 422994 435812 439002 454597 471801 481052 481338 486098 495924 514692 536558 536877 547404 553146 557583 610566 629068 629442 634114 634491 653718 715836 721578 729147 743444 743886 775489 804837 821106 829226 829719 845988 878004 909194 915849 943602 951171 962676 972196 980577 1014101 1073116 1073754 1082367 1106292 1115166 1198483 1221132 1243839 1258884 1268228 1268982 1307436 1322893 1363791 1415403 1443156 1458294 1487772 1550978 1609674 1642212 1658452 1659438 1672749 1729937 1818388 1831698 1887204 1902342 1961154 2028202 2044471 2147508 2164734 2187441 2230332 2326467 2396966 2414511 2487678 2537964 2645786 2673539 2727582 2830806 2853513 2916588 2951069 3042303 3101956 3159637 3219348 3318876 3345498 3459874 3487627 3595449 3663396 3731517 3804684 3922308 3968679 4056404 4088942 4091373 4329468 4374882 4560743 4652934 4793932 4829022 4975356 5189811 5291572 5347078 5389969 5455164 5661612 5707026 5902138 6084606 6133413 6319274 6690996 6919748 6975254 6979401 7048421 7190898 7463034 7937358 8020617 8177884 8182746 8749764 8853207 9121486 9126909 9305868 9478911 9658044 10379622 10462881 10694156 10779938 10786347 11414052 11804276 11906037 12169212 12266826 12638548 13183313 13682229 13950508 13958802 14096842 14381796 14926068 15569433 15874716 16041234 16169907 16365492 17706414 18242972 18253818 18400239 18957822 20759244 20925762 21145263 21559876 21572694 22489181 23812074 24061851 24533652 26366626 26559621 27364458 27917604 28193684 28436733 29408929 31138866 31388643 32082468 32339814 34756007 35412828 36507636 36800478 37915644 38363897 39549939 41046687 41851524 42290526 43145388 44978362 47624148 48123702 48509721 50168173 52733252 53119242 54728916 56873466 58817858 59289659 62277732 62777286 63435789 64679628 67467543 69512014 73600956 76727794 77532631 79099878 82093374 84581052 88226787 89956724 91629473 96247404 97019442 100336346 104268021 106238484 113746932 115091691 117635716 118579318 118649817 125554572 126871578 134935086 139024028 150504519 153455588 155065262 158199756 164186748 176453574 177868977 183258946 194038884 200672692 202402629 208536042 230183382 232597893 237158636 237299634 253743156 264680361 269870172 274888419 301009038 310130524 312804063 345275073 352907148 355737954 366517892 382316077 404805258 417072084 451513557 460366764 465195786 474599268 529360722 533606931 549776838 602018076 625608126 652186249 690550146 697793679 711475908 764632154 809610516 824665257 852858941 903027114 930391572 1007924203 1058721444 1067213862 1099553676 1146948231 1251216252 1304372498 1381100292 1395587358 1529264308 1649330514 1705717882 1806054228 1956558747 2015848406 2134427724 2293896462 2558576823 2608744996 2791174716 3023772609 3298661028 3411435764 3440844693 3913117494 4031696812 4587792924 5117153646 5869676241 6047545218 6881689386 7675730469 7826234988 9071317827 10234307292 11087166233 11739352482 12095090436 13763378772 15351460938 18142635654 22174332466 23478704964 30702921876 33261498699 36285271308 44348664932 66522997398 99784496097 133045994796 199568992194 399137984388
• Sum of all divisors σ(n): 1313992210440
• Sum of proper divisors (its aliquot sum) s(n): 914854226052
• 399137984388 is an abundant number, because the sum of its proper divisors (914854226052) is greater than itself. Its abundance is 515716241664

Bases of 399137984388

• Binary: 101110011101110011110100100111110000100₂
• Hexadecimal: 0x5CEE7A4F84
• Base-36: 53D0G7T0

Squares and roots of 399137984388

• 399137984388 squared (399137984388²) is 159311130581315331734544
• 399137984388 cubed (399137984388³) is 63587123550799668242367464032299072
• The square root of 399137984388 is 631773.6813036769
• The cube root of 399137984388 is 7362.7663695319

Scales and comparisons

• 399,137,984,388 seconds is equal to 12,691 years, 18 weeks, 2 days, 14 hours, 19 minutes, 48 seconds.
• To count from 1 to 399,137,984,388 would take you about twenty-five thousand, three hundred eighty-two 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 399137984388 cubic inches would be around 613.6 feet tall.

Recreational maths with 399137984388

• 399137984388 backwards is 883489731993
• The number of decimal digits it has is: 12
• The sum of 399137984388's digits is 72
• More coming soon!