71423786445707513090

Names of 71423786445707513090

• Cardinal: 71423786445707513090 can be written as Seventy-one quintillion, four hundred twenty-three quadrillion, seven hundred eighty-six trillion, four hundred forty-five billion, seven hundred seven million, five hundred thirteen thousand and ninety.

Scientific notation

• Scientific notation: 7.142378644570751309 × 10¹⁹

Factors of 71423786445707513090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4534916925

Divisors of 71423786445707513090

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 2473837 4947674 12369185 17316859 24738370 32159881 34633718 64319762 86584295 121218013 160799405 173168590 225119167 242436026 321598810 450238334 606090065 1125595835 1212180130 1575834169 2251191670 3151668338 4532443061 7879170845 9064886122 15758341690 22662215305 31727101427 45324430610 58921759793 63454202854 117843519586 158635507135 222089709989 294608798965 317271014270 412452318551 444179419978 589217597930 824904637102 1110448549945 2062261592755 2220897099890 2887166229857 4124523185510 5774332459714 14435831149285 28871662298570 11212525344695057 22425050689390114 56062626723475285 78487677412865399 112125253446950570 145762829481035741 156975354825730798 291525658962071482 392438387064326995 549413741890057793 728814147405178705 784876774128653990 1020339806367250187 1098827483780115586 1457628294810357410 2040679612734500374 2747068709450288965 5101699031836250935 5494137418900577930 7142378644570751309 10203398063672501870 14284757289141502618 35711893222853756545 71423786445707513090
• Sum of all divisors σ(n): 161056779190746135984
• Sum of proper divisors (its aliquot sum) s(n): 89632992745038622894
• 71423786445707513090 is an abundant number, because the sum of its proper divisors (89632992745038622894) is greater than itself. Its abundance is 18209206299331109804

Bases of 71423786445707513090

• Binary: 111101111100110100010000110101101001011001110000011000110100000010₂
• Hexadecimal: 0x3DF34435A59C18D02
• Base-36: F2N778BCGIF42

Squares and roots of 71423786445707513090

• 71423786445707513090 squared (71423786445707513090²) is 5101357270242032265719904704872521348100
• 71423786445707513090 cubed (71423786445707513090³) is 364358252253024343055040873122764906567647802139585196629000
• The square root of 71423786445707513090 is 8451259459.1402477595
• The cube root of 71423786445707513090 is 4149040.0149616267

Scales and comparisons

• 71,423,786,445,707,513,090 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 71,423,786,445,707,513,090 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 71423786445707513090 cubic inches would be around 345753.3 feet tall.

Recreational maths with 71423786445707513090

• 71423786445707513090 backwards is 09031570754468732417
• The number of decimal digits it has is: 20
• The sum of 71423786445707513090's digits is 83
• More coming soon!