30798797904

Names of 30798797904

• Cardinal: 30798797904 can be written as Thirty billion, seven hundred ninety-eight million, seven hundred ninety-seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.0798797904 × 10¹⁰

Factors of 30798797904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4364921

Divisors of 30798797904

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 4364909 8729818 13094727 17459636 26189454 30554363 34919272 39284181 52378908 61108726 69838544 78568362 91663089 104757816 122217452 157136724 183326178 209515632 213880541 244434904 274989267 314273448 366652356 427761082 488869808 549978534 628546896 641641623 733304712 855522164 1099957068 1283283246 1466609424 1711044328 1924924869 2199914136 2566566492 3422088656 3849849738 4399828272 5133132984 7699699476 10266265968 15399398952 30798797904
• Sum of all divisors σ(n): 100266347610
• Sum of proper divisors (its aliquot sum) s(n): 69467549706
• 30798797904 is an abundant number, because the sum of its proper divisors (69467549706) is greater than itself. Its abundance is 38668751802

Bases of 30798797904

• Binary: 11100101011110000000101110001010000₂
• Hexadecimal: 0x72BC05C50
• Base-36: E5CT4K0

Squares and roots of 30798797904

• 30798797904 squared (30798797904²) is 948565952331434793216
• 30798797904 cubed (30798797904³) is 29214691064471157822613614219264
• The square root of 30798797904 is 175495.8629255971
• The cube root of 30798797904 is 3134.5696336191

Scales and comparisons

• 30,798,797,904 seconds is equal to 979 years, 15 weeks, 6 days, 13 hours, 38 minutes, 24 seconds.
• To count from 1 to 30,798,797,904 would take you about one thousand, nine hundred fifty-eight 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 30798797904 cubic inches would be around 261.2 feet tall.

Recreational maths with 30798797904

• 30798797904 backwards is 40979789703
• 30798797904 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30798797904's digits is 63
• More coming soon!