401668997035533768

Names of 401668997035533768

• Cardinal: 401668997035533768 can be written as Four hundred one quadrillion, six hundred sixty-eight trillion, nine hundred ninety-seven billion, thirty-five million, five hundred thirty-three thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.01668997035533768 × 10¹⁷

Factors of 401668997035533768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2766336

Divisors of 401668997035533768

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2187 2916 4374 5832 6561 8748 13122 17496 26244 52488 2766331 5532662 8298993 11065324 16597986 22130648 24896979 33195972 49793958 66391944 74690937 99587916 149381874 199175832 224072811 298763748 448145622 597527496 672218433 896291244 1344436866 1792582488 2016655299 2688873732 4033310598 5377747464 6049965897 8066621196 12099931794 16133242392 18149897691 24199863588 36299795382 48399727176 72599590764 145199181528 7652587201561 15305174403122 22957761604683 30610348806244 45915523209366 61220697612488 68873284814049 91831046418732 137746569628098 183662092837464 206619854442147 275493139256196 413239708884294 550986278512392 619859563326441 826479417768588 1239719126652882 1652958835537176 1859578689979323 2479438253305764 3719157379958646 4958876506611528 5578736069937969 7438314759917292 11157472139875938 14876629519834584 16736208209813907 22314944279751876 33472416419627814 44629888559503752 50208624629441721 66944832839255628 100417249258883442 133889665678511256 200834498517766884 401668997035533768
• Sum of all divisors σ(n): 1129637068110525195
• Sum of proper divisors (its aliquot sum) s(n): 727968071074991427
• 401668997035533768 is an abundant number, because the sum of its proper divisors (727968071074991427) is greater than itself. Its abundance is 326299074039457659

Bases of 401668997035533768

• Binary: 10110010011000000111101001100011101100101110010010111001000₂
• Hexadecimal: 0x59303D31D9725C8
• Base-36: 31UZRXUOS4I0

Squares and roots of 401668997035533768

• 401668997035533768 squared (401668997035533768²) is 161337983179531634905644040668277824
• 401668997035533768 cubed (401668997035533768³) is 64804465887458289186209610917652220515111677157560832
• The square root of 401668997035533768 is 633773616.5505264767
• The cube root of 401668997035533768 is 737829.6506786401

Scales and comparisons

• 401,668,997,035,533,768 seconds is equal to 12,771,831,661 years, 49 weeks, 1 day, 7 hours, 22 minutes, 48 seconds.
• To count from 1 to 401,668,997,035,533,768 would take you about thirty-eight billion, three hundred fifteen million, four hundred ninety-four thousand, nine hundred eighty-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 401668997035533768 cubic inches would be around 61485.8 feet tall.

Recreational maths with 401668997035533768

• 401668997035533768 backwards is 867335530799866104
• The number of decimal digits it has is: 18
• The sum of 401668997035533768's digits is 90
• More coming soon!