990299861587225

Names of 990299861587225

• Cardinal: 990299861587225 can be written as Nine hundred ninety trillion, two hundred ninety-nine billion, eight hundred sixty-one million, five hundred eighty-seven thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 9.90299861587225 × 10¹⁴

Factors of 990299861587225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 955757

Divisors of 990299861587225

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 7 25 35 175 257 1285 1799 6425 8995 23629 44975 118145 165403 590725 827015 931859 4135075 4659295 6072653 6523013 23296475 30363265 32615065 42508571 151816325 163075325 212542855 239487763 1062714275 1197438815 1676414341 5987194075 8382071705 22018896311 41910358525 110094481555 154132274177 550472407775 770661370885 3853306854425 5658856351927 28294281759635 39611994463489 141471408798175 198059972317445 990299861587225
• Sum of all divisors σ(n): 1408918197571200
• Sum of proper divisors (its aliquot sum) s(n): 418618335983975
• 990299861587225 is a deficient number, because the sum of its proper divisors (418618335983975) is less than itself. Its deficiency is 571681525603250

Bases of 990299861587225

• Binary: 11100001001010110000100111011110001001010100011001₂
• Hexadecimal: 0x384AC27789519
• Base-36: 9R15H4SYE1

Squares and roots of 990299861587225

• 990299861587225 squared (990299861587225²) is 980693815859676993096283200625
• 990299861587225 cubed (990299861587225³) is 971180950105285647786346035466537515612015625
• The square root of 990299861587225 is 31469030.1977551415
• The cube root of 990299861587225 is 99675.6109079071

Scales and comparisons

• 990,299,861,587,225 seconds is equal to 31,488,472 years, 20 weeks, 5 days, 13 hours, 20 minutes, 25 seconds.
• To count from 1 to 990,299,861,587,225 would take you about seventy-eight million, seven hundred twenty-one thousand, one hundred eighty 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 990299861587225 cubic inches would be around 8306.3 feet tall.

Recreational maths with 990299861587225

• 990299861587225 backwards is 522785168992099
• The number of decimal digits it has is: 15
• The sum of 990299861587225's digits is 82
• More coming soon!