399824304138

Names of 399824304138

• Cardinal: 399824304138 can be written as Three hundred ninety-nine billion, eight hundred twenty-four million, three hundred four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.99824304138 × 10¹¹

Factors of 399824304138

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1699

Divisors of 399824304138

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 31 34 37 42 51 62 63 74 93 102 109 111 119 126 153 186 217 218 222 238 259 279 306 327 333 357 434 518 527 558 629 651 654 666 714 763 777 981 1054 1071 1147 1258 1302 1493 1526 1554 1581 1853 1887 1953 1962 2142 2289 2294 2331 2986 3162 3379 3441 3689 3706 3774 3906 4033 4403 4479 4578 4662 4743 5559 5661 6758 6867 6882 7378 8029 8066 8806 8958 9486 10137 10323 10451 11067 11118 11322 12099 12971 13209 13437 13734 16058 16677 19499 20274 20646 20902 22134 23653 24087 24198 25381 25942 26418 26874 28231 30411 31353 33201 33354 36297 38913 38998 39627 46283 47306 48174 50762 55241 56462 57443 58497 60822 62706 66402 68561 70959 72261 72594 76143 77826 79254 84693 92566 94059 110482 114886 116739 116994 125023 136493 137122 138849 141918 144522 152286 162737 165723 169386 172329 175491 177667 188118 205683 212877 228429 233478 250046 254079 272986 277698 323981 325474 331446 344658 350982 355334 375069 386687 402101 409479 411366 416547 425754 456858 479927 488211 497169 508158 516987 533001 617049 647962 750138 773374 786811 804202 818958 833094 875161 939097 959854 971943 976422 994338 1033974 1066002 1125207 1139159 1160061 1206303 1228437 1234098 1439781 1464633 1573622 1599003 1712471 1750322 1878194 1943886 2125391 2250414 2278318 2320122 2360433 2412606 2456874 2625483 2766529 2817291 2879562 2915829 2929266 3198006 3417477 3424942 3480183 3618909 4250782 4319343 4720866 5044847 5137413 5250966 5507677 5533058 5634582 5831658 6021269 6376173 6573679 6834954 6960366 7081299 7237818 7876449 8299587 8451873 8638686 10089694 10252431 10274826 11015354 11987297 12042538 12752346 13147358 14162598 14877737 15134541 15412239 15752898 16523031 16599174 16903746 18063807 19128519 19365703 19721037 20504862 23974594 24898761 29112007 29755474 30269082 30824478 33046062 35313929 35961891 36127614 38257038 38731406 39442074 42148883 44633211 45403623 49569093 49797522 54191421 58097109 58224014 59163111 70627858 71923782 84297766 85762399 87336021 89266422 90807246 99138186 102361573 105941787 107885673 108382842 116194218 118326222 126446649 133899633 171524798 174291327 174672042 186659339 203784049 204723146 211883574 215771346 252893298 257287197 262008063 267799266 307084719 317825361 348582654 373318678 379339947 407568098 514574394 524016126 559978017 600336793 611352147 614169438 635650722 716531011 758679894 771861591 921254157 1119956034 1200673586 1222704294 1306615373 1433062022 1543723182 1679934051 1801010379 1834056441 1842508314 2149593033 2613230746 3173208763 3359868102 3602020758 3668112882 3919846119 4299186066 5403031137 6346417526 6448779099 7839692238 9519626289 10806062274 11759538357 12897558198 19039252578 22212461341 23519076714 28558878867 44424922682 57117757734 66637384023 133274768046 199912152069 399824304138
• Sum of all divisors σ(n): 1122287063040
• Sum of proper divisors (its aliquot sum) s(n): 722462758902
• 399824304138 is an abundant number, because the sum of its proper divisors (722462758902) is greater than itself. Its abundance is 322638454764

Bases of 399824304138

• Binary: 101110100010111011000101011100000001010₂
• Hexadecimal: 0x5D1762B80A
• Base-36: 53OD2FII

Squares and roots of 399824304138

• 399824304138 squared (399824304138²) is 159859474179435923923044
• 399824304138 cubed (399824304138³) is 63915703023659546831890174362756072
• The square root of 399824304138 is 632316.6170029063
• The cube root of 399824304138 is 7366.9840574779

Scales and comparisons

• 399,824,304,138 seconds is equal to 12,713 years, 9 weeks, 1 day, 2 hours, 42 minutes, 18 seconds.
• To count from 1 to 399,824,304,138 would take you about twenty-five thousand, four hundred twenty-six 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 399824304138 cubic inches would be around 613.9 feet tall.

Recreational maths with 399824304138

• 399824304138 backwards is 831403428993
• The number of decimal digits it has is: 12
• The sum of 399824304138's digits is 54
• More coming soon!