849404068678640

Names of 849404068678640

• Cardinal: 849404068678640 can be written as Eight hundred forty-nine trillion, four hundred four billion, sixty-eight million, six hundred seventy-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.4940406867864 × 10¹⁴

Factors of 849404068678640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2131561

Divisors of 849404068678640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 40 46 73 80 92 115 146 184 230 292 365 368 460 584 730 920 1168 1460 1679 1840 2920 2971 3358 5840 5942 6716 8395 11884 13432 14855 16790 23768 26864 29710 33580 47536 59420 67160 68333 118840 134320 136666 216883 237680 273332 341665 433766 546664 683330 867532 1084415 1093328 1366660 1735064 2128487 2168830 2733320 3470128 4256974 4337660 4988309 5466640 8513948 8675320 9976618 10642435 17027896 17350640 19953236 21284870 24941545 34055792 39906472 42569740 48955201 49883090 79812944 85139480 97910402 99766180 155379551 170278960 195820804 199532360 244776005 310759102 391641608 399064720 489552010 621518204 776897755 783283216 979104020 1243036408 1553795510 1958208040 2486072816 3107591020 3573729673 3916416080 6215182040 6323734877 7147459346 12430364080 12647469754 14294918692 17868648365 25294939508 28589837384 31618674385 35737296730 50589879016 57179674768 63237348770 71474593460 101179758032 126474697540 142949186920 145445902171 252949395080 285898373840 290891804342 461632646021 505898790160 581783608684 727229510855 923265292042 1163567217368 1454459021710 1846530584084 2308163230105 2327134434736 2908918043420 3693061168168 4616326460210 5817836086840 7386122336336 9232652920420 10617550858483 11635672173680 18465305840840 21235101716966 36930611681680 42470203433932 53087754292415 84940406867864 106175508584830 169880813735728 212351017169660 424702034339320 849404068678640
• Sum of all divisors σ(n): 2089661381968896
• Sum of proper divisors (its aliquot sum) s(n): 1240257313290256
• 849404068678640 is an abundant number, because the sum of its proper divisors (1240257313290256) is greater than itself. Its abundance is 390853244611616

Bases of 849404068678640

• Binary: 11000001001000011101001011110010001100101111110000₂
• Hexadecimal: 0x304874BC8CBF0
• Base-36: 8D36UBJ0FK

Squares and roots of 849404068678640

• 849404068678640 squared (849404068678640²) is 721487271887827777875592249600
• 849404068678640 cubed (849404068678640³) is 612834224241373076404883897897003297068544000
• The square root of 849404068678640 is 29144537.5444291447
• The cube root of 849404068678640 is 94704.6810210183

Scales and comparisons

• 849,404,068,678,640 seconds is equal to 27,008,422 years, 1 day, 16 hours, 57 minutes, 20 seconds.
• To count from 1 to 849,404,068,678,640 would take you about sixty-seven million, five hundred twenty-one thousand and fifty-five 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 849404068678640 cubic inches would be around 7892.1 feet tall.

Recreational maths with 849404068678640

• 849404068678640 backwards is 046876860404948
• The number of decimal digits it has is: 15
• The sum of 849404068678640's digits is 74
• More coming soon!