30737252091

Names of 30737252091

• Cardinal: 30737252091 can be written as Thirty billion, seven hundred thirty-seven million, two hundred fifty-two thousand and ninety-one.

Scientific notation

• Scientific notation: 3.0737252091 × 10¹⁰

Factors of 30737252091

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 470

Divisors of 30737252091

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 13 21 31 37 39 49 91 93 111 147 217 259 273 379 403 481 637 651 777 1137 1147 1209 1369 1443 1519 1813 1911 2653 2821 3367 3441 4107 4557 4927 5439 7959 8029 8463 9583 10101 11749 14023 14781 14911 17797 18571 19747 23569 24087 28749 34489 35247 42069 42439 44733 53391 55713 56203 59241 67081 70707 82243 98161 103467 104377 124579 127317 152737 168609 182299 201243 241423 246729 294483 297073 313131 373737 434713 458211 518851 546897 551707 575701 687127 724269 730639 872053 891219 1069159 1276093 1304139 1556553 1655121 1727103 2061381 2079511 2191917 2616159 3042991 3207477 3631957 3828279 3861949 5651269 6238533 6745063 7484113 8932651 9128973 10895871 11585847 16084381 16953807 20235189 21300937 22452339 25423699 26797953 27033643 39558883 47215441 48253143 63902811 76271097 81100929 112590667 118676649 141646323 209096953 276912181 330508087 337772001 627290859 788134669 830736543 991524261 1463678671 2364404007 4391036013 10245750697 30737252091
• Sum of all divisors σ(n): 54612311040
• Sum of proper divisors (its aliquot sum) s(n): 23875058949
• 30737252091 is a deficient number, because the sum of its proper divisors (23875058949) is less than itself. Its deficiency is 6862193142

Bases of 30737252091

• Binary: 11100101000000101010011111011111011₂
• Hexadecimal: 0x728153EFB
• Base-36: E4C5ZI3

Squares and roots of 30737252091

• 30737252091 squared (30737252091²) is 944778666105683872281
• 30737252091 cubed (30737252091³) is 29039900030289122430254144189571
• The square root of 30737252091 is 175320.4269074197
• The cube root of 30737252091 is 3132.4802849273

Scales and comparisons

• 30,737,252,091 seconds is equal to 977 years, 18 weeks, 1 day, 5 hours, 34 minutes, 51 seconds.
• To count from 1 to 30,737,252,091 would take you about one thousand, nine hundred fifty-four 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 30737252091 cubic inches would be around 261 feet tall.

Recreational maths with 30737252091

• 30737252091 backwards is 19025273703
• 30737252091 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30737252091's digits is 39
• More coming soon!