381995455842

Names of 381995455842

• Cardinal: 381995455842 can be written as Three hundred eighty-one billion, nine hundred ninety-five million, four hundred fifty-five thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 3.81995455842 × 10¹¹

Factors of 381995455842

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2866

Divisors of 381995455842

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 7 9 11 13 14 18 21 22 26 27 29 33 39 42 54 58 63 66 77 78 81 87 91 99 117 126 143 154 162 174 182 189 198 203 231 234 261 273 286 297 319 351 377 378 406 429 462 522 546 567 594 609 638 693 702 754 783 819 841 858 891 957 1001 1053 1131 1134 1218 1287 1386 1566 1638 1682 1782 1827 1914 2002 2079 2106 2233 2262 2349 2457 2523 2574 2639 2801 2871 3003 3393 3654 3861 4147 4158 4466 4698 4914 5046 5278 5481 5602 5742 5887 6006 6237 6699 6786 7371 7569 7722 7917 8294 8403 8613 9009 9251 10179 10933 10962 11583 11774 12441 12474 13398 14742 15138 15834 16443 16806 17226 17661 18018 18502 19607 20097 20358 21866 22707 23166 23751 24882 25209 25839 27027 27753 29029 30537 30811 32799 32886 35322 36413 37323 39214 40194 45414 47502 50418 51678 52983 54054 55506 58058 58821 60291 61074 61622 64757 65598 68121 71253 72826 74646 75627 76531 81081 81229 83259 87087 92433 98397 105966 109239 111969 117642 120263 120582 129514 136242 142506 151254 153062 158949 162162 162458 166518 174174 176463 180873 184866 194271 196794 213759 215677 218478 223938 226881 229593 240526 243687 249777 254891 261261 277299 295191 317898 327717 335907 352926 360789 361746 388542 400543 427518 431354 453762 459186 476847 487374 499554 509782 522522 529389 554598 568603 582813 590382 647031 655434 671814 688779 721578 731061 749331 764673 783783 801086 831897 841841 885573 893519 953694 983151 1055977 1058778 1082367 1137206 1165626 1201629 1294062 1377558 1462122 1498662 1529346 1567566 1588167 1663794 1683682 1705809 1748439 1771146 1787038 1941093 1966302 2066337 2111954 2164734 2193183 2294019 2351349 2355641 2403258 2495691 2525523 2680557 2803801 2949453 3167931 3176334 3247101 3411618 3496878 3604887 3882186 4132674 4386366 4588038 4702698 4711282 4991382 5051046 5117427 5245317 5361114 5607602 5823279 5898906 6199011 6254633 6335862 6494202 6579549 6882057 7066923 7209774 7391839 7576569 8041671 8411403 9503793 9741303 10234854 10490634 10814661 11615747 11646558 12398022 12509266 13159098 13764114 14133846 14783678 15153138 15352281 16083342 16489487 16822806 17469837 18763899 19007586 19482606 20646171 21200769 21629322 22175517 22729707 23231494 24125013 25234209 25912051 28511379 30623333 30704562 32443983 32978974 34847241 34939674 37527798 41292342 42401538 44351034 45459414 46056843 48250026 49468461 50468418 51824102 56291697 57022758 61246666 63602307 64887966 66526551 68189121 69694482 72375039 75702627 77736153 81310229 85534137 91869999 92113686 98936922 104541723 112583394 127204614 133053102 136378242 144750078 148405383 151405254 155472306 162620458 168875091 171068274 181384357 183739998 190806921 199579653 209083446 214363331 227107881 233208459 243930687 275609997 296810766 313625169 336856663 337750182 362768714 381613842 399159306 428726662 445216149 454215762 466416918 487861374 506625273 544153071 551219994 598738959 627250338 643089993 673713326 699625377 731792061 826829991 890432298 940875507 1010569989 1013250546 1088306142 1197477918 1286179986 1335648447 1399250754 1463584122 1632459213 1653659982 1881751014 1929269979 2021139978 2098876131 2195376183 2357996641 2480489973 2671296894 3031709967 3264918426 3858539958 4197752262 4390752366 4715993282 4897377639 4960979946 5787809937 6063419934 6586128549 7073989923 9095129901 9794755278 11575619874 13172257098 14147979846 14692132917 17363429811 18190259802 21221969769 27285389703 29384265834 34726859622 42443939538 54570779406 63665909307 127331818614 190997727921 381995455842
• Sum of all divisors σ(n): 1190672106624
• Sum of proper divisors (its aliquot sum) s(n): 808676650782
• 381995455842 is an abundant number, because the sum of its proper divisors (808676650782) is greater than itself. Its abundance is 426681194940

Bases of 381995455842

• Binary: 101100011110000101101000001010101100010₂
• Hexadecimal: 0x58F0B41562
• Base-36: 4VHI8C4I

Squares and roots of 381995455842

• 381995455842 squared (381995455842²) is 145920528283937371928964
• 381995455842 cubed (381995455842³) is 55740978718528110396584098022807688
• The square root of 381995455842 is 618057.8094660725
• The cube root of 381995455842 is 7255.8127356883

Scales and comparisons

• 381,995,455,842 seconds is equal to 12,146 years, 14 weeks, 1 day, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 381,995,455,842 would take you about twenty-four thousand, two hundred ninety-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 381995455842 cubic inches would be around 604.7 feet tall.

Recreational maths with 381995455842

• 381995455842 backwards is 248554599183
• 381995455842 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381995455842's digits is 63
• More coming soon!