420625910025

Names of 420625910025

• Cardinal: 420625910025 can be written as Four hundred twenty billion, six hundred twenty-five million, nine hundred ten thousand and twenty-five.

Scientific notation

• Scientific notation: 4.20625910025 × 10¹¹

Factors of 420625910025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 523

Divisors of 420625910025

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 25 29 45 53 75 87 145 159 225 261 265 433 435 477 725 795 1299 1305 1325 1537 2165 2175 2385 2809 3897 3975 4611 6495 6525 7685 8427 10825 11925 12557 13833 14045 19485 22949 23055 25281 32475 37671 38425 42135 62785 68847 69165 70225 81461 97425 113013 114745 115275 126405 148877 188355 206541 210675 244383 313925 344235 345825 407305 446631 565065 573725 632025 665521 733149 744385 941775 1032705 1216297 1221915 1339893 1721175 1996563 2036525 2233155 2825325 3327605 3648891 3665745 3721925 4317433 5163525 5989689 6081485 6109575 6699465 9982815 10946673 11165775 12952299 16638025 18244455 18328725 21587165 29948445 30407425 33497325 35272613 38856897 49914075 54733365 64463741 64761495 91222275 105817839 107935825 149742225 176363065 193391223 194284485 273666825 317453517 322318705 323807475 529089195 580173669 881815325 966956115 971422425 1587267585 1611593525 1869448489 2645445975 2900868345 4834780575 5608345467 7936337925 9347242445 14504341725 16825036401 28041727335 46736212225 84125182005 140208636675 420625910025
• Sum of all divisors σ(n): 796188884400
• Sum of proper divisors (its aliquot sum) s(n): 375562974375
• 420625910025 is a deficient number, because the sum of its proper divisors (375562974375) is less than itself. Its deficiency is 45062935650

Bases of 420625910025

• Binary: 110000111101111010000100000100100001001₂
• Hexadecimal: 0x61EF420909
• Base-36: 5D8DT1C9

Squares and roots of 420625910025

• 420625910025 squared (420625910025²) is 176926156184359395500625
• 420625910025 cubed (420625910025³) is 74419725452271452404109281081265625
• The square root of 420625910025 is 648556.7901309799
• The cube root of 420625910025 is 7492.5906679835

Scales and comparisons

• 420,625,910,025 seconds is equal to 13,374 years, 31 weeks, 2 days, 10 hours, 33 minutes, 45 seconds.
• To count from 1 to 420,625,910,025 would take you about twenty-six thousand, seven hundred forty-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 420625910025 cubic inches would be around 624.4 feet tall.

Recreational maths with 420625910025

• 420625910025 backwards is 520019526024
• The number of decimal digits it has is: 12
• The sum of 420625910025's digits is 36
• More coming soon!