381813864432

Names of 381813864432

• Cardinal: 381813864432 can be written as Three hundred eighty-one billion, eight hundred thirteen million, eight hundred sixty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 3.81813864432 × 10¹¹

Factors of 381813864432

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8336

Divisors of 381813864432

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 31 33 39 42 44 48 52 56 62 66 77 78 84 88 91 93 104 112 124 132 143 154 156 168 176 182 186 208 217 231 248 264 273 286 308 312 336 341 364 372 403 429 434 462 496 528 546 572 616 624 651 682 728 744 806 858 868 924 961 1001 1023 1092 1144 1209 1232 1302 1364 1456 1488 1612 1716 1736 1848 1922 2002 2046 2184 2288 2387 2418 2604 2728 2821 2883 3003 3224 3432 3472 3696 3844 4004 4092 4368 4433 4774 4836 5208 5456 5642 5766 6006 6448 6727 6864 7161 7688 8008 8184 8269 8463 8866 9548 9672 10416 10571 11284 11532 12012 12493 13299 13454 14322 15376 16016 16368 16538 16926 17732 19096 19344 20181 21142 22568 23064 24024 24807 24986 26598 26908 28644 31031 31713 33076 33852 35464 37479 38192 40362 42284 45136 46128 48048 49614 49972 53196 53816 57288 57883 62062 63426 66152 67704 70928 73997 74958 80724 84568 87451 90959 93093 99228 99944 106392 107497 107632 114576 115766 124124 126852 132304 135408 137423 147994 149916 161448 169136 173649 174902 181918 186186 198456 199888 212784 214994 221991 231532 248248 253704 256339 262353 272877 274846 295988 299832 322491 322896 347298 349804 363836 372372 396912 412269 429988 443982 463064 496496 507408 512678 524706 545754 549692 591976 599664 636713 644982 694596 699608 727672 744744 752479 769017 824538 859976 887964 926128 961961 1025356 1049412 1091508 1099384 1182467 1183952 1273426 1289964 1389192 1399216 1455344 1489488 1504958 1538034 1649076 1719952 1775928 1794373 1910139 1923922 2050712 2098824 2183016 2198768 2257437 2364934 2546852 2579928 2778384 2819729 2885883 3009916 3076068 3298152 3332407 3547401 3551856 3588746 3820278 3847844 4101424 4197648 4366032 4514874 4729868 5093704 5159856 5383119 5639458 5771766 6019832 6152136 6596304 6664814 7094802 7177492 7640556 7695688 7946509 8277269 8459187 9029748 9459736 9997221 10187408 10766238 11278916 11543532 12039664 12304272 13329628 14189604 14354984 15281112 15391376 15893018 16554538 16918374 18059496 18919472 19738103 19994442 21532476 22557832 23087064 23326849 23839527 24831807 26659256 28379208 28709968 30562224 31786036 33109076 33836748 36118992 36656477 39476206 39988884 43064952 45115664 46174128 46653698 47679054 49663614 53318512 55625563 56758416 59214309 63572072 66218152 67673496 69980547 73312954 78952412 79977768 86129904 87411599 93307396 95358108 99327228 103304617 109969431 111251126 118428618 127144144 132436304 135346992 139961094 146625908 157904824 159955536 166876689 174823198 186614792 190716216 198654456 206609234 219938862 222502252 236857236 256595339 262234797 279922188 293251816 309913851 315809648 333753378 349646396 373229584 381432432 397308912 413218468 439877724 445004504 473714472 513190678 524469594 559844376 586503632 611881193 619827702 667506756 699292792 723132319 769786017 826436936 879755448 890009008 947428944 1026381356 1048939188 1119688752 1136350787 1223762386 1239655404 1335013512 1398585584 1446264638 1539572034 1652873872 1759510896 1835643579 2052762712 2097878376 2169396957 2272701574 2447524772 2479310808 2670027024 2892529276 3079144068 3409052361 3671287158 4105525424 4195756752 4338793914 4545403148 4895049544 4958621616 5785058552 6158288136 6818104722 7342574316 7954455509 8677587828 9090806296 9790099088 11570117104 12316576272 13636209444 14685148632 15908911018 17355175656 18181612592 23863366527 27272418888 29370297264 31817822036 34710351312 47726733054 54544837776 63635644072 95453466108 127271288144 190906932216 381813864432
• Sum of all divisors σ(n): 1368597404160
• Sum of proper divisors (its aliquot sum) s(n): 986783539728
• 381813864432 is an abundant number, because the sum of its proper divisors (986783539728) is greater than itself. Its abundance is 604969675296

Bases of 381813864432

• Binary: 101100011100101111000010011011111110000₂
• Hexadecimal: 0x58E5E137F0
• Base-36: 4VEI47AO

Squares and roots of 381813864432

• 381813864432 squared (381813864432²) is 145781827072497674682624
• 381813864432 cubed (381813864432³) is 55661522758507894596906638562029568
• The square root of 381813864432 is 617910.8871285567
• The cube root of 381813864432 is 7254.6628074327

Scales and comparisons

• 381,813,864,432 seconds is equal to 12,140 years, 25 weeks, 6 days, 22 hours, 47 minutes, 12 seconds.
• To count from 1 to 381,813,864,432 would take you about twenty-four thousand, two hundred eighty 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 381813864432 cubic inches would be around 604.6 feet tall.

Recreational maths with 381813864432

• 381813864432 backwards is 234468318183
• The number of decimal digits it has is: 12
• The sum of 381813864432's digits is 51
• More coming soon!