42002994968042255

Names of 42002994968042255

• Cardinal: 42002994968042255 can be written as Forty-two quadrillion, two trillion, nine hundred ninety-four billion, nine hundred sixty-eight million, forty-two thousand, two hundred fifty-five.

Scientific notation

• Scientific notation: 4.2002994968042255 × 10¹⁶

Factors of 42002994968042255

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 374844358

Divisors of 42002994968042255

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 7 35 3229379 16146895 22605653 113028265 371614967 1858074835 2601304769 13006523845 1200085570515493 6000427852577465 8400598993608451 42002994968042255
• Sum of all divisors σ(n): 57604125377272320
• Sum of proper divisors (its aliquot sum) s(n): 15601130409230065
• 42002994968042255 is a deficient number, because the sum of its proper divisors (15601130409230065) is less than itself. Its deficiency is 26401864558812190

Bases of 42002994968042255

• Binary: 10010101001110011000000001011010100100101001101100001111₂
• Hexadecimal: 0x9539805A929B0F
• Base-36: BHKTHI6S2RZ

Squares and roots of 42002994968042255

• 42002994968042255 squared (42002994968042255²) is 1764251586285382994128747465485025
• 42002994968042255 cubed (42002994968042255³) is 74103850501105508165121042195327168978508269731375
• The square root of 42002994968042255 is 204946322.1627610837
• The cube root of 42002994968042255 is 347610.9266642559

Scales and comparisons

• 42,002,994,968,042,255 seconds is equal to 1,335,565,316 years, 9 weeks, 6 days, 1 hour, 57 minutes, 35 seconds.
• To count from 1 to 42,002,994,968,042,255 would take you about four billion, six million, six hundred ninety-five thousand, nine hundred forty-eight 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 42002994968042255 cubic inches would be around 28967.6 feet tall.

Recreational maths with 42002994968042255

• 42002994968042255 backwards is 55224086949920024
• The number of decimal digits it has is: 17
• The sum of 42002994968042255's digits is 71
• More coming soon!