742131858131947971820855321

Names of 742131858131947971820855321

• Cardinal: 742131858131947971820855321 can be written as Seven hundred forty-two septillion, one hundred thirty-one sextillion, eight hundred fifty-eight quintillion, one hundred thirty-one quadrillion, nine hundred forty-seven trillion, nine hundred seventy-one billion, eight hundred twenty million, eight hundred fifty-five thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 7.42131858131947971820855321 × 10²⁶

Factors of 742131858131947971820855321

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 364463910

Divisors of 742131858131947971820855321

• Number of divisors d(n): 6
• Complete list of divisors:
  1 74761 364389149 27242097168389 132779451908944201 9926724604164577410961
• Sum of all divisors σ(n): 742131858264754666191431822
• Sum of proper divisors (its aliquot sum) s(n): 132806694370576501
• 742131858131947971820855321 is a deficient number, because the sum of its proper divisors (132806694370576501) is less than itself. Its deficiency is 742131857999141277450278820

Bases of 742131858131947971820855321

• Binary: 100110010111100000100010001010010010010011000000010001101111001100001111110010000000011001₂
• Hexadecimal: 0x265E088A493011BCC3F2019
• Base-36: 2L8XU35ZTSMSYKU80P

Squares and roots of 742131858131947971820855321

• 742131858131947971820855321 squared (742131858131947971820855321²) is 550759694854377750990896272313470065854810840014013041
• 742131858131947971820855321 cubed (742131858131947971820855321³) is 408736315726464024473443502481613798048329205784495798613356701801472130268241161
• 742131858131947971820855321 is a perfect square number. Its square root is 27242097168389
• The cube root of 742131858131947971820855321 is 905371929.0258904467

Scales and comparisons

• 742,131,858,131,947,971,820,855,321 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 742,131,858,131,947,971,820,855,321 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 742131858131947971820855321 cubic inches would be around 75447660.8 feet tall.

Recreational maths with 742131858131947971820855321

• 742131858131947971820855321 backwards is 123558028179749131858131247
• The number of decimal digits it has is: 27
• The sum of 742131858131947971820855321's digits is 115
• More coming soon!