30328964491

Names of 30328964491

• Cardinal: 30328964491 can be written as Thirty billion, three hundred twenty-eight million, nine hundred sixty-four thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 3.0328964491 × 10¹⁰

Factors of 30328964491

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1859

Divisors of 30328964491

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 19 37 49 73 133 259 343 511 703 931 1387 1723 1813 2701 3577 4921 6517 9709 12061 12691 18907 25039 32737 34447 51319 63751 67963 84427 125779 132349 229159 241129 359233 446257 475741 590989 880453 926443 1211269 1604113 2389801 2514631 3123799 4653823 6163171 8478883 11228791 16728607 17602417 21866593 32576761 43142197 59352181 88422637 117100249 228037327 415465267 618958459 819701743 1596261289 4332709213 30328964491
• Sum of all divisors σ(n): 38783104000
• Sum of proper divisors (its aliquot sum) s(n): 8454139509
• 30328964491 is a deficient number, because the sum of its proper divisors (8454139509) is less than itself. Its deficiency is 21874824982

Bases of 30328964491

• Binary: 11100001111101111110100010110001011₂
• Hexadecimal: 0x70FBF458B
• Base-36: DXL2YRV

Squares and roots of 30328964491

• 30328964491 squared (30328964491²) is 919846087096338889081
• 30328964491 cubed (30328964491³) is 27897979312730155463040036622771
• The square root of 30328964491 is 174152.1303085323
• The cube root of 30328964491 is 3118.5486788701

Scales and comparisons

• 30,328,964,491 seconds is equal to 964 years, 19 weeks, 16 hours, 21 minutes, 31 seconds.
• To count from 1 to 30,328,964,491 would take you about one thousand, nine hundred twenty-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 30328964491 cubic inches would be around 259.9 feet tall.

Recreational maths with 30328964491

• 30328964491 backwards is 19446982303
• 30328964491 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30328964491's digits is 49
• More coming soon!