30490388775

Names of 30490388775

• Cardinal: 30490388775 can be written as Thirty billion, four hundred ninety million, three hundred eighty-eight thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 3.0490388775 × 10¹⁰

Factors of 30490388775

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4334

Divisors of 30490388775

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 33 35 45 55 63 75 77 99 105 165 175 225 231 275 315 385 457 495 525 693 825 1155 1371 1575 1925 2285 2475 3199 3465 3851 4113 5027 5775 6855 9597 11425 11553 15081 15995 17325 19255 20565 25135 26957 28791 34275 34659 35189 42361 45243 47985 57765 75405 79975 80871 96275 102825 105567 125675 127083 134785 143955 173295 175945 211805 226215 239925 242613 288825 296527 316701 377025 381249 404355 527835 635415 673925 719775 866475 879725 889581 1059025 1131075 1213065 1482635 1583505 1759907 1906245 2021775 2639175 2668743 3177075 4447905 5279721 6065325 7413175 7917525 8799535 9531225 12319349 13343715 15839163 19358977 22239525 26398605 36958047 43997675 58076931 61596745 66718575 79195815 96794885 110874141 131993025 135512839 174230793 184790235 290384655 307983725 395979075 406538517 483974425 554370705 677564195 871153965 923951175 1219615551 1451923275 2032692585 2771853525 3387820975 4355769825 6098077755 10163462925 30490388775
• Sum of all divisors σ(n): 68253988608
• Sum of proper divisors (its aliquot sum) s(n): 37763599833
• 30490388775 is an abundant number, because the sum of its proper divisors (37763599833) is greater than itself. Its abundance is 7273211058

Bases of 30490388775

• Binary: 11100011001010111100110100100100111₂
• Hexadecimal: 0x7195E6927
• Base-36: E096UJR

Squares and roots of 30490388775

• 30490388775 squared (30490388775²) is 929663807650646000625
• 30490388775 cubed (30490388775³) is 28345810925315015938955142984375
• The square root of 30490388775 is 174614.9729404669
• The cube root of 30490388775 is 3124.0716611005

Scales and comparisons

• 30,490,388,775 seconds is equal to 969 years, 26 weeks, 26 minutes, 15 seconds.
• To count from 1 to 30,490,388,775 would take you about one thousand, nine hundred thirty-nine 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 30490388775 cubic inches would be around 260.3 feet tall.

Recreational maths with 30490388775

• 30490388775 backwards is 57788309403
• The number of decimal digits it has is: 11
• The sum of 30490388775's digits is 54
• More coming soon!