972420386825

Names of 972420386825

• Cardinal: 972420386825 can be written as Nine hundred seventy-two billion, four hundred twenty million, three hundred eighty-six thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 9.72420386825 × 10¹¹

Factors of 972420386825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 317

Divisors of 972420386825

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 17 25 31 83 85 155 181 289 415 425 527 775 905 1411 1445 2075 2573 2635 3077 4525 4913 5611 7055 7225 8959 12865 13175 15023 15385 23987 24565 28055 35275 43741 44795 52309 64325 75115 76925 83521 95387 119935 122825 140275 152303 218705 223975 255391 261545 375575 407779 417605 465713 476935 599675 743597 761515 889253 1093525 1276955 1307725 1621579 2038895 2088025 2328565 2384675 2589151 3717985 3807575 4341647 4446265 6384775 6932243 7917121 8107895 10194475 11642825 12641149 12945755 15117301 18589925 21708235 22231325 27566843 34661215 39585605 40539475 63205745 64728775 73807999 75586505 108541175 134591057 137834215 173306075 197928025 214899533 316028725 369039995 377932525 468636331 672955285 689171075 1074497665 1254735983 1845199975 2288047969 2343181655 3364776425 5372488325 6273679915 11440239845 11715908275 31368399575 38896815473 57201199225 194484077365 972420386825
• Sum of all divisors σ(n): 1345819028736
• Sum of proper divisors (its aliquot sum) s(n): 373398641911
• 972420386825 is a deficient number, because the sum of its proper divisors (373398641911) is less than itself. Its deficiency is 599021744914

Bases of 972420386825

• Binary: 1110001001101000110001011001000000001001₂
• Hexadecimal: 0xE268C59009
• Base-36: CEQ1ZOJT

Squares and roots of 972420386825

• 972420386825 squared (972420386825²) is 945601408712882633580625
• 972420386825 cubed (972420386825³) is 919522087642846255907296097325265625
• The square root of 972420386825 is 986113.7798575781
• The cube root of 972420386825 is 9907.2096136039

Scales and comparisons

• 972,420,386,825 seconds is equal to 30,919 years, 49 weeks, 6 days, 14 hours, 7 minutes, 5 seconds.
• To count from 1 to 972,420,386,825 would take you about sixty-one thousand, eight hundred thirty-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 972420386825 cubic inches would be around 825.6 feet tall.

Recreational maths with 972420386825

• 972420386825 backwards is 528683024279
• The number of decimal digits it has is: 12
• The sum of 972420386825's digits is 56
• More coming soon!