18983180307

Names of 18983180307

• Cardinal: 18983180307 can be written as Eighteen billion, nine hundred eighty-three million, one hundred eighty thousand, three hundred seven.

Scientific notation

• Scientific notation: 1.8983180307 × 10¹⁰

Factors of 18983180307

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3973

Divisors of 18983180307

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 19 21 39 49 57 91 133 147 247 273 343 361 399 637 741 931 1029 1083 1729 1911 2527 2793 3931 4459 4693 5187 6517 7581 11793 12103 13377 14079 17689 19551 27517 32851 36309 51103 53067 74689 82551 84721 98553 123823 153309 192619 224067 229957 254163 357721 371469 522823 577857 689871 970957 1073163 1348333 1419091 1568469 1609699 2504047 2912871 3659761 4044999 4257273 4829097 6796699 7512141 9933637 10979283 17528329 18448183 20390097 25618327 29800911 47576893 52584987 55344549 69535459 76854981 129137281 142730679 208606377 333038251 387411843 486748213 903960967 999114753 1460244639 2711882901 6327726769 18983180307
• Sum of all divisors σ(n): 33557260800
• Sum of proper divisors (its aliquot sum) s(n): 14574080493
• 18983180307 is a deficient number, because the sum of its proper divisors (14574080493) is less than itself. Its deficiency is 4409099814

Bases of 18983180307

• Binary: 10001101011011111000101100000010011₂
• Hexadecimal: 0x46B7C5813
• Base-36: 8PY3FO3

Squares and roots of 18983180307

• 18983180307 squared (18983180307²) is 360361134568072614249
• 18983180307 cubed (18983180307³) is 6840800393140813001757624394443
• The square root of 18983180307 is 137779.4625733459
• The cube root of 18983180307 is 2667.6140180753

Scales and comparisons

• 18,983,180,307 seconds is equal to 603 years, 31 weeks, 3 days, 17 hours, 38 minutes, 27 seconds.
• To count from 1 to 18,983,180,307 would take you about one thousand, two hundred seven 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 18983180307 cubic inches would be around 222.3 feet tall.

Recreational maths with 18983180307

• 18983180307 backwards is 70308138981
• The number of decimal digits it has is: 11
• The sum of 18983180307's digits is 48
• More coming soon!