7130531331

Names of 7130531331

• Cardinal: 7130531331 can be written as Seven billion, one hundred thirty million, five hundred thirty-one thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 7.130531331 × 10⁹

Factors of 7130531331

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 111

Divisors of 7130531331

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 11 21 27 33 37 53 63 77 81 99 111 121 159 189 231 259 297 333 363 371 407 477 567 583 693 777 847 891 999 1089 1113 1221 1431 1749 1961 2079 2331 2541 2809 2849 2997 3267 3339 3663 4081 4293 4477 5247 5883 6237 6413 6993 7623 8427 8547 9801 10017 10989 12243 13431 13727 15741 17649 19239 19663 20979 21571 22869 25281 25641 30051 30899 31339 32967 36729 40293 41181 44891 47223 52947 57717 58989 64713 68607 75843 76923 92697 94017 103933 110187 120879 123543 134673 150997 158841 173151 176967 194139 216293 227529 230769 237281 278091 282051 311799 330561 339889 362637 370629 404019 452991 519453 530901 582417 648879 711843 727531 834273 846153 935397 1019667 1111887 1143263 1212057 1358973 1592703 1660967 1747251 1946637 2135529 2182593 2379223 2502819 2538459 2806191 3059001 3429789 3636171 4076919 4982901 5839911 6406587 6547779 7137669 8002841 8418573 9177003 10289367 12230757 12575893 14948703 17519733 19219761 19643337 21413007 24008523 27531009 30868101 37727679 44846109 58930011 64239021 72025569 88031251 92604303 113183037 134538327 192717063 216076707 264093753 339549111 648230121 792281259 1018647333 2376843777 7130531331
• Sum of all divisors σ(n): 14006574736
• Sum of proper divisors (its aliquot sum) s(n): 6876043405
• 7130531331 is a deficient number, because the sum of its proper divisors (6876043405) is less than itself. Its deficiency is 254487926

Bases of 7130531331

• Binary: 110101001000000110100011000000011₂
• Hexadecimal: 0x1A9034603
• Base-36: 39XC16R

Squares and roots of 7130531331

• 7130531331 squared (7130531331²) is 50844477062372631561
• 7130531331 cubed (7130531331³) is 362548136701558890542629937691
• The square root of 7130531331 is 84442.4735011949
• The cube root of 7130531331 is 1924.7483861609

Scales and comparisons

• 7,130,531,331 seconds is equal to 226 years, 37 weeks, 6 days, 7 hours, 8 minutes, 51 seconds.
• To count from 1 to 7,130,531,331 would take you about four hundred fifty-three 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 7130531331 cubic inches would be around 160.4 feet tall.

Recreational maths with 7130531331

• 7130531331 backwards is 1331350317
• 7130531331 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7130531331's digits is 27
• More coming soon!