9830197728

Names of 9830197728

• Cardinal: 9830197728 can be written as Nine billion, eight hundred thirty million, one hundred ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 9.830197728 × 10⁹

Factors of 9830197728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2625605

Divisors of 9830197728

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 2625587 5251174 7876761 10502348 15753522 21004696 23630283 31507044 34132631 42009392 47260566 63014088 68265262 84018784 94521132 102397893 126028176 136530524 189042264 204795786 252056352 273061048 307193679 378084528 409591572 546122096 614387358 756169056 819183144 1092244192 1228774716 1638366288 2457549432 3276732576 4915098864 9830197728
• Sum of all divisors σ(n): 30104992008
• Sum of proper divisors (its aliquot sum) s(n): 20274794280
• 9830197728 is an abundant number, because the sum of its proper divisors (20274794280) is greater than itself. Its abundance is 10444596552

Bases of 9830197728

• Binary: 1001001001111011001110100111100000₂
• Hexadecimal: 0x249ECE9E0
• Base-36: 4IKN940

Squares and roots of 9830197728

• 9830197728 squared (9830197728²) is 96632787371576361984
• 9830197728 cubed (9830197728³) is 949919406870377045353622372352
• The square root of 9830197728 is 99147.3536106739
• The cube root of 9830197728 is 2142.1707475035

Scales and comparisons

• 9,830,197,728 seconds is equal to 312 years, 29 weeks, 4 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 9,830,197,728 would take you about six hundred twenty-five 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 9830197728 cubic inches would be around 178.5 feet tall.

Recreational maths with 9830197728

• 9830197728 backwards is 8277910389
• The number of decimal digits it has is: 10
• The sum of 9830197728's digits is 54
• More coming soon!