125842882728

Names of 125842882728

• Cardinal: 125842882728 can be written as One hundred twenty-five billion, eight hundred forty-two million, eight hundred eighty-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.25842882728 × 10¹¹

Factors of 125842882728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 64314

Divisors of 125842882728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1171 1704 2342 3513 4684 7026 9368 14052 28104 63067 83141 126134 166282 189201 249423 252268 332564 378402 498846 504536 665128 756804 997692 1513608 1995384 4477757 8955514 13433271 17911028 26866542 35822056 53733084 73851457 107466168 147702914 221554371 295405828 443108742 590811656 886217484 1772434968 5243453447 10486906894 15730360341 20973813788 31460720682 41947627576 62921441364 125842882728
• Sum of all divisors σ(n): 319315806720
• Sum of proper divisors (its aliquot sum) s(n): 193472923992
• 125842882728 is an abundant number, because the sum of its proper divisors (193472923992) is greater than itself. Its abundance is 67630041264

Bases of 125842882728

• Binary: 1110101001100110100100000000010101000₂
• Hexadecimal: 0x1D4CD200A8
• Base-36: 1LT7LPRC

Squares and roots of 125842882728

• 125842882728 squared (125842882728²) is 15836431133293160721984
• 125842882728 cubed (125842882728³) is 1992902145937059361181088323492352
• The square root of 125842882728 is 354743.4040655301
• The cube root of 125842882728 is 5011.2132700891

Scales and comparisons

• 125,842,882,728 seconds is equal to 4,001 years, 21 weeks, 3 days, 20 hours, 18 minutes, 48 seconds.
• To count from 1 to 125,842,882,728 would take you about eight thousand and 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 125842882728 cubic inches would be around 417.6 feet tall.

Recreational maths with 125842882728

• 125842882728 backwards is 827288248521
• The number of decimal digits it has is: 12
• The sum of 125842882728's digits is 57
• More coming soon!