30779890272

Names of 30779890272

• Cardinal: 30779890272 can be written as Thirty billion, seven hundred seventy-nine million, eight hundred ninety thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.0779890272 × 10¹⁰

Factors of 30779890272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 102431

Divisors of 30779890272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 349 432 698 864 1047 1396 2094 2792 3141 4188 5584 6282 8376 9423 11168 12564 16752 18846 25128 33504 37692 50256 75384 100512 102077 150768 204154 301536 306231 408308 612462 816616 918693 1224924 1633232 1837386 2449848 2756079 3266464 3674772 4899696 5512158 7349544 9799392 11024316 14699088 22048632 29398176 35624873 44097264 71249746 88194528 106874619 142499492 213749238 284998984 320623857 427498476 569997968 641247714 854996952 961871571 1139995936 1282495428 1709993904 1923743142 2564990856 3419987808 3847486284 5129981712 7694972568 10259963424 15389945136 30779890272
• Sum of all divisors σ(n): 90032796000
• Sum of proper divisors (its aliquot sum) s(n): 59252905728
• 30779890272 is an abundant number, because the sum of its proper divisors (59252905728) is greater than itself. Its abundance is 28473015456

Bases of 30779890272

• Binary: 11100101010100111111101101001100000₂
• Hexadecimal: 0x72A9FDA60
• Base-36: E51JVC0

Squares and roots of 30779890272

• 30779890272 squared (30779890272²) is 947401645156360233984
• 30779890272 cubed (30779890272³) is 29160918681425048284931765403648
• The square root of 30779890272 is 175441.9854880809
• The cube root of 30779890272 is 3133.9280563985

Scales and comparisons

• 30,779,890,272 seconds is equal to 978 years, 36 weeks, 4 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,779,890,272 would take you about one thousand, nine hundred fifty-seven 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 30779890272 cubic inches would be around 261.2 feet tall.

Recreational maths with 30779890272

• 30779890272 backwards is 27209897703
• 30779890272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30779890272's digits is 54
• More coming soon!