30904404388

Names of 30904404388

• Cardinal: 30904404388 can be written as Thirty billion, nine hundred four million, four hundred four thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 3.0904404388 × 10¹⁰

Factors of 30904404388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3215

Divisors of 30904404388

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 13 22 23 26 44 46 52 92 143 253 286 299 506 572 598 1012 1187 1196 1979 2374 3289 3958 4748 6578 7916 13057 13156 15431 21769 25727 26114 27301 30862 43538 45517 51454 52228 54602 61724 87076 91034 102908 109204 169741 182068 282997 300311 339482 354913 500687 565994 591721 600622 678964 709826 1001374 1131988 1183442 1201244 1419652 2002748 2349073 2366884 3904043 4698146 6508931 7808086 9396292 13017862 15616172 25839803 26035724 30537949 51679606 54028679 61075898 103359212 108057358 122151796 216114716 335917439 594315469 671834878 702372827 1188630938 1343669756 1404745654 2377261876 2809491308 7726101097 15452202194 30904404388
• Sum of all divisors σ(n): 66389621760
• Sum of proper divisors (its aliquot sum) s(n): 35485217372
• 30904404388 is an abundant number, because the sum of its proper divisors (35485217372) is greater than itself. Its abundance is 4580812984

Bases of 30904404388

• Binary: 11100110010000010111100100110100100₂
• Hexadecimal: 0x7320BC9A4
• Base-36: E73ON1G

Squares and roots of 30904404388

• 30904404388 squared (30904404388²) is 955082210577033654544
• 30904404388 cubed (30904404388³) is 29516246859457618885513269739072
• The square root of 30904404388 is 175796.4857100391
• The cube root of 30904404388 is 3138.1482715367

Scales and comparisons

• 30,904,404,388 seconds is equal to 982 years, 34 weeks, 3 days, 20 hours, 46 minutes, 28 seconds.
• To count from 1 to 30,904,404,388 would take you about one thousand, nine hundred sixty-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 30904404388 cubic inches would be around 261.5 feet tall.

Recreational maths with 30904404388

• 30904404388 backwards is 88340440903
• The number of decimal digits it has is: 11
• The sum of 30904404388's digits is 43
• More coming soon!