385013636865

Names of 385013636865

• Cardinal: 385013636865 can be written as Three hundred eighty-five billion, thirteen million, six hundred thirty-six thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 3.85013636865 × 10¹¹

Factors of 385013636865

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5693

Divisors of 385013636865

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 11 13 15 33 39 45 55 61 65 99 117 143 165 181 183 195 305 429 495 543 549 585 671 715 793 905 915 1287 1629 1991 2013 2145 2353 2379 2715 2745 3355 3965 5419 5973 6039 6435 7059 7137 8145 8723 9955 10065 11041 11765 11895 16257 17919 21177 25883 26169 27095 29865 30195 33123 35295 35685 43615 48771 55205 59609 70447 77649 78507 81285 89595 99369 105885 121451 129415 130845 143533 165615 178827 211341 232947 243855 298045 330559 352235 364353 388245 392535 430599 496845 536481 607255 634023 717665 774917 894135 980839 991677 1056705 1093059 1164735 1291797 1578863 1652795 1821765 2152995 2324751 2682405 2942517 2975031 3170115 3636149 3874585 4297267 4736589 4904195 4958385 5465295 6458985 6974253 7894315 8827551 10789229 10908447 11623755 12750907 12891801 14209767 14712585 14875155 18180745 21486335 23682945 32367687 32725341 34871265 38252721 38675403 44137755 47269937 53946145 54542235 59831179 63754535 64459005 71048835 97103061 114758163 140259977 141809811 161838435 163626705 179493537 191263605 193377015 236349685 299155895 420779931 425429433 485515305 538480611 573790815 658142969 701299885 709049055 777805327 897467685 1262339793 1974428907 2103899655 2127147165 2333415981 2692403055 3290714845 3889026635 5923286721 6311698965 7000247943 8555858597 9872144535 11667079905 25667575791 29616433605 35001239715 42779292985 77002727373 128337878955 385013636865
• Sum of all divisors σ(n): 801431205120
• Sum of proper divisors (its aliquot sum) s(n): 416417568255
• 385013636865 is an abundant number, because the sum of its proper divisors (416417568255) is greater than itself. Its abundance is 31403931390

Bases of 385013636865

• Binary: 101100110100100100110011101111100000001₂
• Hexadecimal: 0x59A499DF01
• Base-36: 4WVF6FI9

Squares and roots of 385013636865

• 385013636865 squared (385013636865²) is 148235500572014087028225
• 385013636865 cubed (385013636865³) is 57072689187734931484749527155514625
• The square root of 385013636865 is 620494.6711012109
• The cube root of 385013636865 is 7274.8722397941

Scales and comparisons

• 385,013,636,865 seconds is equal to 12,242 years, 12 weeks, 4 days, 8 hours, 27 minutes, 45 seconds.
• To count from 1 to 385,013,636,865 would take you about twenty-four thousand, four hundred eighty-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 385013636865 cubic inches would be around 606.2 feet tall.

Recreational maths with 385013636865

• 385013636865 backwards is 568636310583
• The number of decimal digits it has is: 12
• The sum of 385013636865's digits is 54
• More coming soon!