997189825225

Names of 997189825225

• Cardinal: 997189825225 can be written as Nine hundred ninety-seven billion, one hundred eighty-nine million, eight hundred twenty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 9.97189825225 × 10¹¹

Factors of 997189825225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19132

Divisors of 997189825225

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 25 55 121 275 605 1331 1723 3025 6655 8615 17393 18953 33275 43075 86965 94765 191323 208483 434825 473825 956615 1042415 2104553 2293313 4783075 5212075 10522765 11466565 23150083 29968139 52613825 57332825 115750415 149840695 329649529 578752075 749203475 1648247645 3626144819 8241238225 18130724095 39887593009 90653620475 199437965045 997189825225
• Sum of all divisors σ(n): 1360941626304
• Sum of proper divisors (its aliquot sum) s(n): 363751801079
• 997189825225 is a deficient number, because the sum of its proper divisors (363751801079) is less than itself. Its deficiency is 633438024146

Bases of 997189825225

• Binary: 1110100000101101001001010011001011001001₂
• Hexadecimal: 0xE82D2532C9
• Base-36: CQ3P2PJD

Squares and roots of 997189825225

• 997189825225 squared (997189825225²) is 994387547532266046300625
• 997189825225 cubed (997189825225³) is 991593144729616758758722001558265625
• The square root of 997189825225 is 998593.9240877645
• The cube root of 997189825225 is 9990.6239624895

Scales and comparisons

• 997,189,825,225 seconds is equal to 31,707 years, 28 weeks, 4 days, 21 hours, 40 minutes, 25 seconds.
• To count from 1 to 997,189,825,225 would take you about sixty-three thousand, four hundred fifteen 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 997189825225 cubic inches would be around 832.6 feet tall.

Recreational maths with 997189825225

• 997189825225 backwards is 522528981799
• The number of decimal digits it has is: 12
• The sum of 997189825225's digits is 67
• More coming soon!