61428647309392

Names of 61428647309392

• Cardinal: 61428647309392 can be written as Sixty-one trillion, four hundred twenty-eight billion, six hundred forty-seven million, three hundred nine thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 6.1428647309392 × 10¹³

Factors of 61428647309392

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 520158651

Divisors of 61428647309392

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 11 16 22 44 61 88 121 122 176 242 244 484 488 671 968 976 1342 1936 2684 5368 7381 10736 14762 29524 59048 118096 520158577 1040317154 2080634308 4161268616 5721744347 8322537232 11443488694 22886977388 31729673197 45773954776 62939187817 63459346394 91547909552 125878375634 126918692788 251756751268 253837385576 349026405167 503513502536 507674771152 698052810334 1007027005072 1396105620668 2792211241336 3839290456837 5584422482672 7678580913674 15357161827348 30714323654696 61428647309392
• Sum of all divisors σ(n): 132966056659828
• Sum of proper divisors (its aliquot sum) s(n): 71537409350436
• 61428647309392 is an abundant number, because the sum of its proper divisors (71537409350436) is greater than itself. Its abundance is 10108762041044

Bases of 61428647309392

• Binary: 1101111101111001111000101100111011000001010000₂
• Hexadecimal: 0x37DE78B3B050
• Base-36: LRVXIKF9S

Squares and roots of 61428647309392

• 61428647309392 squared (61428647309392²) is 3773478710261673000971409664
• 61428647309392 cubed (61428647309392³) is 231799692822163713531382914458790986764288
• The square root of 61428647309392 is 7837642.9689921447
• The cube root of 61428647309392 is 39456.9626452511

Scales and comparisons

• 61,428,647,309,392 seconds is equal to 1,953,240 years, 50 weeks, 4 days, 5 hours, 29 minutes, 52 seconds.
• To count from 1 to 61,428,647,309,392 would take you about four million, eight hundred eighty-three thousand, one hundred 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 61428647309392 cubic inches would be around 3288.1 feet tall.

Recreational maths with 61428647309392

• 61428647309392 backwards is 29390374682416
• The number of decimal digits it has is: 14
• The sum of 61428647309392's digits is 64
• More coming soon!