381390338186

Names of 381390338186

• Cardinal: 381390338186 can be written as Three hundred eighty-one billion, three hundred ninety million, three hundred thirty-eight thousand, one hundred eighty-six.

Scientific notation

• Scientific notation: 3.81390338186 × 10¹¹

Factors of 381390338186

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 400

Divisors of 381390338186

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 11 13 19 22 26 37 38 61 74 121 122 143 209 242 247 257 286 407 418 481 494 514 671 703 793 814 962 1159 1331 1342 1406 1573 1586 2257 2299 2318 2662 2717 2827 3146 3341 4477 4514 4598 4883 5291 5434 5654 6682 7381 7733 8723 8954 9139 9509 9766 10582 12749 14762 15067 15466 15677 17303 17446 18278 19018 24827 25289 25498 29341 29887 30134 31097 31354 34606 36751 42883 49247 49654 50578 53713 58201 58682 59774 62194 63479 73502 81191 85063 85766 95953 98494 100529 104599 107426 116402 123617 126958 140239 162382 165737 170126 172447 180671 191906 201058 203801 209198 247234 273097 280478 297863 322751 328757 331474 342067 344894 361342 404261 407602 471713 546194 557479 580049 590843 595726 640211 645502 657514 684134 698269 808522 935693 943426 1055483 1105819 1114958 1150589 1160098 1181686 1280422 1359787 1396538 1542629 1823107 1871386 1896917 1987381 2110966 2211638 2241811 2301178 2348723 2719574 3004067 3085258 3276493 3550261 3646214 3793834 3872219 3974762 4446871 4483622 4697446 5188843 6008134 6132269 6380539 6499273 6552986 7100522 7540637 7680959 7744438 8893742 10377686 11020931 12164009 12264538 12656479 12761078 12998546 14957657 15081274 15361918 20054177 20866087 21861191 22041862 24328018 24659921 25312958 25835953 29915314 36041423 39052871 40108354 41732174 42594409 43722382 49319842 51671906 57077273 67454959 70185929 72082846 78105742 82947007 84490549 85188818 114154546 121230241 134909918 140371858 143272103 164534227 165894014 168981098 240473101 242460482 271259131 284195483 286544206 329068454 396455653 468538499 480946202 542518262 568390966 742004549 772045219 792911306 912417077 937076998 1333532651 1484009098 1544090438 1575993133 1824834154 2667065302 3126150313 3151986266 5153923489 6252300626 10036587847 10307846978 14668859161 17335924463 20073175694 29337718322 34671848926 190695169093 381390338186
• Sum of all divisors σ(n): 747507156480
• Sum of proper divisors (its aliquot sum) s(n): 366116818294
• 381390338186 is a deficient number, because the sum of its proper divisors (366116818294) is less than itself. Its deficiency is 15273519892

Bases of 381390338186

• Binary: 101100011001100101000101011100010001010₂
• Hexadecimal: 0x58CCA2B88A
• Base-36: 4V7HYKCQ

Squares and roots of 381390338186

• 381390338186 squared (381390338186²) is 145458590061631449770596
• 381390338186 cubed (381390338186³) is 55476500855664357210901080558778856
• The square root of 381390338186 is 617568.0838466315
• The cube root of 381390338186 is 7251.9794083899

Scales and comparisons

• 381,390,338,186 seconds is equal to 12,127 years, 1 week, 5 days, 36 minutes, 26 seconds.
• To count from 1 to 381,390,338,186 would take you about twenty-four thousand, two hundred fifty-four 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 381390338186 cubic inches would be around 604.3 feet tall.

Recreational maths with 381390338186

• 381390338186 backwards is 681833093183
• The number of decimal digits it has is: 12
• The sum of 381390338186's digits is 53
• More coming soon!