9988797650

Names of 9988797650

• Cardinal: 9988797650 can be written as Nine billion, nine hundred eighty-eight million, seven hundred ninety-seven thousand, six hundred fifty.

Scientific notation

• Scientific notation: 9.98879765 × 10⁹

Factors of 9988797650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5431

Divisors of 9988797650

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 13 23 25 26 46 50 65 115 127 130 230 254 299 325 575 598 635 650 1150 1270 1495 1651 2921 2990 3175 3302 5261 5842 6350 7475 8255 10522 14605 14950 16510 26305 29210 37973 41275 52610 68393 73025 75946 82550 121003 131525 136786 146050 189865 242006 263050 341965 379730 605015 668147 683930 949325 1210030 1336294 1573039 1709825 1898650 3025075 3146078 3340735 3419650 6050150 6681470 7865195 8685911 15367381 15730390 16703675 17371822 30734762 33407350 39325975 43429555 76836905 78651950 86859110 153673810 199775953 217147775 384184525 399551906 434295550 768369050 998879765 1997759530 4994398825 9988797650
• Sum of all divisors σ(n): 21046652928
• Sum of proper divisors (its aliquot sum) s(n): 11057855278
• 9988797650 is an abundant number, because the sum of its proper divisors (11057855278) is greater than itself. Its abundance is 1069057628

Bases of 9988797650

• Binary: 1001010011011000001111010011010010₂
• Hexadecimal: 0x25360F4D2
• Base-36: 4L72LLE

Squares and roots of 9988797650

• 9988797650 squared (9988797650²) is 99776078492645522500
• 9988797650 cubed (9988797650³) is 996643058373553137431022125000
• The square root of 9988797650 is 99943.9725546269
• The cube root of 9988797650 is 2153.6298983903

Scales and comparisons

• 9,988,797,650 seconds is equal to 317 years, 31 weeks, 6 days, 2 hours, 50 seconds.
• To count from 1 to 9,988,797,650 would take you about six hundred thirty-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 9988797650 cubic inches would be around 179.5 feet tall.

Recreational maths with 9988797650

• 9988797650 backwards is 0567978899
• The number of decimal digits it has is: 10
• The sum of 9988797650's digits is 68
• More coming soon!