30491201386789

Names of 30491201386789

• Cardinal: 30491201386789 can be written as Thirty trillion, four hundred ninety-one billion, two hundred one million, three hundred eighty-six thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 3.0491201386789 × 10¹³

Factors of 30491201386789

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2306

Divisors of 30491201386789

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 13 71 143 169 241 781 877 923 1093 1859 2651 3133 9647 10153 11401 11999 12023 14209 17111 34463 40729 62267 77603 125411 131989 148213 156299 184717 188221 211357 222443 263413 448019 684937 809471 853633 958561 1008839 1630343 2031887 2324927 2446873 2747641 2891759 2897543 3424369 8904181 10523123 10544171 11097229 12461293 13114907 15006347 18702323 30224051 31809349 35719333 37668059 44516797 68057831 115754353 137074223 144263977 161996809 165069817 195082511 205725553 231013201 243130199 392912663 489684767 748636141 884751803 1781964899 2145907621 2536072643 2541145211 2674432189 3003171613 3160692587 9732269833 11501773439 16401937271 27896799073 33034887743 34767618457 39041230969 126519507829 180421309981 213225184523 429453540659 2345477029753 2771927398799 30491201386789
• Sum of all divisors σ(n): 36752935811328
• Sum of proper divisors (its aliquot sum) s(n): 6261734424539
• 30491201386789 is a deficient number, because the sum of its proper divisors (6261734424539) is less than itself. Its deficiency is 24229466962250

Bases of 30491201386789

• Binary: 110111011101101001001001110100011100100100101₂
• Hexadecimal: 0x1BBB493A3925
• Base-36: AT3GQ1NVP

Squares and roots of 30491201386789

• 30491201386789 squared (30491201386789²) is 929713362009723436783730521
• 30491201386789 cubed (30491201386789³) is 28348077353027142843762439235788065487069
• The square root of 30491201386789 is 5521883.8621243205
• The cube root of 30491201386789 is 31240.9941448997

Scales and comparisons

• 30,491,201,386,789 seconds is equal to 969,525 years, 46 weeks, 1 day, 10 hours, 59 minutes, 49 seconds.
• To count from 1 to 30,491,201,386,789 would take you about two million, four hundred twenty-three thousand, eight hundred fourteen 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 30491201386789 cubic inches would be around 2603.4 feet tall.

Recreational maths with 30491201386789

• 30491201386789 backwards is 98768310219403
• The number of decimal digits it has is: 14
• The sum of 30491201386789's digits is 61
• More coming soon!