842972094997771858

Names of 842972094997771858

• Cardinal: 842972094997771858 can be written as Eight hundred forty-two quadrillion, nine hundred seventy-two trillion, ninety-four billion, nine hundred ninety-seven million, seven hundred seventy-one thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 8.42972094997771858 × 10¹⁷

Factors of 842972094997771858

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3525494471

Divisors of 842972094997771858

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 19 38 133 266 383 766 2347 2681 4694 5362 7277 14554 16429 32858 44593 50939 89186 101878 312151 624302 898901 1797802 6292307 12584614 17079119 34158238 119553833 239107666 3525491713 7050983426 24678441991 49356883982 66984342547 133968685094 468890397829 937780795658 1350263326079 2700526652158 8274329050411 9451843282553 16548658100822 18903686565106 25655003195501 51310006391002 57920303352877 115840606705754 157212251957809 179585022368507 314424503915618 359170044737014 1100485763704663 2200971527409326 3169068026307413 6338136052614826 22183476184151891 44366952368303782 60212292499840847 120424584999681694 421486047498885929 842972094997771858
• Sum of all divisors σ(n): 1525774149637079040
• Sum of proper divisors (its aliquot sum) s(n): 682802054639307182
• 842972094997771858 is a deficient number, because the sum of its proper divisors (682802054639307182) is less than itself. Its deficiency is 160170040358464676

Bases of 842972094997771858

• Binary: 101110110010110101101010011101110101111010001011011001010010₂
• Hexadecimal: 0xBB2D6A775E8B652
• Base-36: 6EK8O2B75T8Y

Squares and roots of 842972094997771858

• 842972094997771858 squared (842972094997771858²) is 710601952944932501940609984616772164
• 842972094997771858 cubed (842972094997771858³) is 599017616983497848737828936515579248612419596036960712
• The square root of 842972094997771858 is 918135118.0505905569
• The cube root of 842972094997771858 is 944650.2984593851

Scales and comparisons

• 842,972,094,997,771,858 seconds is equal to 26,803,905,137 years, 1 week, 6 days, 14 hours, 50 minutes, 58 seconds.
• To count from 1 to 842,972,094,997,771,858 would take you about eighty billion, four hundred eleven million, seven hundred fifteen thousand, four hundred eleven 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 842972094997771858 cubic inches would be around 78720.9 feet tall.

Recreational maths with 842972094997771858

• 842972094997771858 backwards is 858177799490279248
• The number of decimal digits it has is: 18
• The sum of 842972094997771858's digits is 106
• More coming soon!