425729138505393720

Names of 425729138505393720

• Cardinal: 425729138505393720 can be written as Four hundred twenty-five quadrillion, seven hundred twenty-nine trillion, one hundred thirty-eight billion, five hundred five million, three hundred ninety-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.2572913850539372 × 10¹⁷

Factors of 425729138505393720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 52951385386320

Divisors of 425729138505393720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 67 120 134 201 268 335 402 536 670 804 1005 1340 1608 2010 2680 4020 8040 52951385386243 105902770772486 158854156158729 211805541544972 264756926931215 317708312317458 423611083089944 529513853862430 635416624634916 794270780793645 1059027707724860 1270833249269832 1588541561587290 2118055415449720 3177083123174580 3547742820878281 6354166246349160 7095485641756562 10643228462634843 14190971283513124 17738714104391405 21286456925269686 28381942567026248 35477428208782810 42572913850539372 53216142313174215 70954856417565620 85145827701078744 106432284626348430 141909712835131240 212864569252696860 425729138505393720
• Sum of all divisors σ(n): 1296249914255253120
• Sum of proper divisors (its aliquot sum) s(n): 870520775749859400
• 425729138505393720 is an abundant number, because the sum of its proper divisors (870520775749859400) is greater than itself. Its abundance is 444791637244465680

Bases of 425729138505393720

• Binary: 10111101000011111100110010101010111001001011010011000111000₂
• Hexadecimal: 0x5E87E655725A638
• Base-36: 38FWDU95HPVC

Squares and roots of 425729138505393720

• 425729138505393720 squared (425729138505393720²) is 181245299372544709787849532215438400
• 425729138505393720 cubed (425729138505393720³) is 77161405160025636246845380969783506210719454406848000
• The square root of 425729138505393720 is 652479224.5776057811
• The cube root of 425729138505393720 is 752277.0138768065

Scales and comparisons

• 425,729,138,505,393,720 seconds is equal to 13,536,869,737 years, 40 weeks, 5 days, 4 hours, 2 minutes.
• To count from 1 to 425,729,138,505,393,720 would take you about forty billion, six hundred ten million, six hundred nine thousand, two hundred thirteen 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 425729138505393720 cubic inches would be around 62689.8 feet tall.

Recreational maths with 425729138505393720

• 425729138505393720 backwards is 027393505831927524
• The number of decimal digits it has is: 18
• The sum of 425729138505393720's digits is 75
• More coming soon!