42115513811642640

Names of 42115513811642640

• Cardinal: 42115513811642640 can be written as Forty-two quadrillion, one hundred fifteen trillion, five hundred thirteen billion, eight hundred eleven million, six hundred forty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.211551381164264 × 10¹⁶

Factors of 42115513811642640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 58493769182847

Divisors of 42115513811642640

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 58493769182837 116987538365674 175481307548511 233975076731348 292468845914185 350962615097022 467950153462696 526443922645533 584937691828370 701925230194044 877406537742555 935900306925392 1052887845291066 1169875383656740 1403850460388088 1754813075485110 2105775690582132 2339750767313480 2632219613227665 2807700920776176 3509626150970220 4211551381164264 4679501534626960 5264439226455330 7019252301940440 8423102762328528 10528878452910660 14038504603880880 21057756905821320 42115513811642640
• Sum of all divisors σ(n): 141437933884102284
• Sum of proper divisors (its aliquot sum) s(n): 99322420072459644
• 42115513811642640 is an abundant number, because the sum of its proper divisors (99322420072459644) is greater than itself. Its abundance is 57206906260817004

Bases of 42115513811642640

• Binary: 10010101100111111101011000110000010001101010100100010000₂
• Hexadecimal: 0x959FD63046A910
• Base-36: BIOPBY53XG0

Squares and roots of 42115513811642640

• 42115513811642640 squared (42115513811642640²) is 1773716503618661971312415066169600
• 42115513811642640 cubed (42115513811642640³) is 74700981906090250904033999444274478086468831744000
• The square root of 42115513811642640 is 205220646.6504835865
• The cube root of 42115513811642640 is 347921.0466602403

Scales and comparisons

• 42,115,513,811,642,640 seconds is equal to 1,339,143,067 years, 19 weeks, 2 days, 15 hours, 24 minutes.
• To count from 1 to 42,115,513,811,642,640 would take you about four billion, seventeen million, four hundred twenty-nine thousand, two hundred two 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 42115513811642640 cubic inches would be around 28993.4 feet tall.

Recreational maths with 42115513811642640

• 42115513811642640 backwards is 04624611831551124
• The number of decimal digits it has is: 17
• The sum of 42115513811642640's digits is 54
• More coming soon!