40138170188956345

Names of 40138170188956345

• Cardinal: 40138170188956345 can be written as Forty quadrillion, one hundred thirty-eight trillion, one hundred seventy billion, one hundred eighty-eight million, nine hundred fifty-six thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 4.0138170188956345 × 10¹⁶

Factors of 40138170188956345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 51166866

Divisors of 40138170188956345

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 53 55 191 265 583 955 1409 2101 2915 7045 10123 10505 15499 50615 74677 77495 111353 269119 373385 556765 821447 1345595 2960309 4107235 14263307 14801545 51165197 71316535 156896377 255825985 562817167 784481885 2711755441 2814085835 9772552627 13558777205 29829309851 48862763135 72091762573 107498078897 149146549255 360458812865 517945289231 537490394485 793009388303 2589726446155 3820863416369 3965046941515 5697398181541 13769526651443 19104317081845 28486990907705 42029497580059 68847633257215 151464793165873 210147487900295 729784912526479 757323965829365 3648924562632395 8027634037791269 40138170188956345
• Sum of all divisors σ(n): 53854408061153280
• Sum of proper divisors (its aliquot sum) s(n): 13716237872196935
• 40138170188956345 is a deficient number, because the sum of its proper divisors (13716237872196935) is less than itself. Its deficiency is 26421932316759410

Bases of 40138170188956345

• Binary: 10001110100110010111010000000000000011000000001010111001₂
• Hexadecimal: 0x8E9974000C02B9
• Base-36: AZ7SKTTNSU1

Squares and roots of 40138170188956345

• 40138170188956345 squared (40138170188956345²) is 1611072706117623832081800315759025
• 40138170188956345 cubed (40138170188956345³) is 64665510464931635445396094375060153169921264763625
• The square root of 40138170188956345 is 200345127.6895855659
• The cube root of 40138170188956345 is 342388.5162979783

Scales and comparisons

• 40,138,170,188,956,345 seconds is equal to 1,276,269,656 years, 25 weeks, 5 days, 18 hours, 32 minutes, 25 seconds.
• To count from 1 to 40,138,170,188,956,345 would take you about three billion, eight hundred twenty-eight million, eight hundred eight thousand, nine hundred sixty-nine 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 40138170188956345 cubic inches would be around 28532.4 feet tall.

Recreational maths with 40138170188956345

• 40138170188956345 backwards is 54365988107183104
• The number of decimal digits it has is: 17
• The sum of 40138170188956345's digits is 73
• More coming soon!