77430709421696907

Names of 77430709421696907

• Cardinal: 77430709421696907 can be written as Seventy-seven quadrillion, four hundred thirty trillion, seven hundred nine billion, four hundred twenty-one million, six hundred ninety-six thousand, nine hundred seven.

Scientific notation

• Scientific notation: 7.7430709421696907 × 10¹⁶

Factors of 77430709421696907

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 30422142914

Divisors of 77430709421696907

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 27 107 321 881 963 2643 2889 7929 23787 94267 282801 848403 2545209 30422141923 91266425769 273799277307 821397831921 3255169185761 9765507557283 26801907034163 29296522671849 80405721102489 87889568015547 241217163307467 723651489922401 2867804052655441 8603412157966323 25810236473898969 77430709421696907
• Sum of all divisors σ(n): 115915662044501760
• Sum of proper divisors (its aliquot sum) s(n): 38484952622804853
• 77430709421696907 is a deficient number, because the sum of its proper divisors (38484952622804853) is less than itself. Its deficiency is 38945756798892054

Bases of 77430709421696907

• Binary: 100010011000101101101000111101001110010010110011110001011₂
• Hexadecimal: 0x11316D1E9C9678B
• Base-36: L6EW8UC070R

Squares and roots of 77430709421696907

• 77430709421696907 squared (77430709421696907²) is 5995514761547262162062407373366649
• 77430709421696907 cubed (77430709421696907³) is 464236961334860477034688093226457279346851060254643
• The square root of 77430709421696907 is 278263740.7599073211
• The cube root of 77430709421696907 is 426223.8484653309

Scales and comparisons

• 77,430,709,421,696,907 seconds is equal to 2,462,057,050 years, 36 weeks, 2 days, 19 hours, 48 minutes, 27 seconds.
• To count from 1 to 77,430,709,421,696,907 would take you about seven billion, three hundred eighty-six million, one hundred seventy-one thousand, one hundred fifty-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 77430709421696907 cubic inches would be around 35518.7 feet tall.

Recreational maths with 77430709421696907

• 77430709421696907 backwards is 70969612490703477
• The number of decimal digits it has is: 17
• The sum of 77430709421696907's digits is 81
• More coming soon!