30121515592

Names of 30121515592

• Cardinal: 30121515592 can be written as Thirty billion, one hundred twenty-one million, five hundred fifteen thousand, five hundred ninety-two.

Scientific notation

• Scientific notation: 3.0121515592 × 10¹⁰

Factors of 30121515592

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87

Divisors of 30121515592

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 28 37 41 49 56 74 82 98 148 164 196 259 287 296 328 392 518 574 1036 1148 1369 1517 1813 2009 2072 2296 2738 3034 3626 4018 5476 6068 7252 8036 9583 10619 10952 12136 14504 16072 19166 21238 38332 42476 50653 56129 67081 74333 76664 84952 101306 112258 134162 148666 202612 224516 268324 297332 354571 392903 405224 449032 536648 594664 709142 785806 1418284 1571612 1874161 2076773 2481997 2750321 2836568 3143224 3748322 4153546 4963994 5500642 7496644 8307092 9927988 11001284 13119127 14537411 14993288 16614184 19855976 22002568 26238254 29074822 52476508 58149644 76840601 91833889 101761877 104953016 116299288 153681202 183667778 203523754 307362404 367335556 407047508 537884207 614724808 734671112 814095016 1075768414 2151536828 3765189449 4303073656 7530378898 15060757796 30121515592
• Sum of all divisors σ(n): 69170596110
• Sum of proper divisors (its aliquot sum) s(n): 39049080518
• 30121515592 is an abundant number, because the sum of its proper divisors (39049080518) is greater than itself. Its abundance is 8927564926

Bases of 30121515592

• Binary: 11100000011011000011101101001001000₂
• Hexadecimal: 0x70361DA48
• Base-36: DU5KM6G

Squares and roots of 30121515592

• 30121515592 squared (30121515592²) is 907305701559099110464
• 30121515592 cubed (30121515592³) is 27329422836222902565314706354688
• The square root of 30121515592 is 173555.5115575419
• The cube root of 30121515592 is 3111.4221564751

Scales and comparisons

• 30,121,515,592 seconds is equal to 957 years, 40 weeks, 15 hours, 39 minutes, 52 seconds.
• To count from 1 to 30,121,515,592 would take you about one thousand, nine hundred fifteen 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 30121515592 cubic inches would be around 259.3 feet tall.

Recreational maths with 30121515592

• 30121515592 backwards is 29551512103
• The number of decimal digits it has is: 11
• The sum of 30121515592's digits is 34
• More coming soon!