18955347327

Names of 18955347327

• Cardinal: 18955347327 can be written as Eighteen billion, nine hundred fifty-five million, three hundred forty-seven thousand, three hundred twenty-seven.

Scientific notation

• Scientific notation: 1.8955347327 × 10¹⁰

Factors of 18955347327

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 935

Divisors of 18955347327

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 17 21 27 31 49 51 63 93 119 147 153 189 217 279 357 441 459 527 651 833 837 877 961 1071 1323 1519 1581 1953 2499 2631 2883 3213 3689 4557 4743 5859 6139 6727 7497 7893 8649 11067 13671 14229 14909 16337 18417 20181 22491 23679 25823 25947 27187 33201 41013 42973 44727 47089 49011 55251 60543 77469 81561 99603 104363 114359 128919 134181 141267 147033 165753 181629 190309 232407 244683 313089 343077 386757 402543 423801 441099 462179 570927 697221 730541 734049 800513 842797 939267 1029231 1160271 1271403 1332163 1386537 1712781 2191623 2401539 2528391 2817801 3087693 3235253 3996489 4159611 5138343 5899579 6574869 7204617 7585173 9705759 11989467 12478833 14327549 17698737 19724607 21613851 22646771 22755519 29117277 35968401 41297053 42982647 53096211 67940313 87351831 100292843 123891159 128947941 159288633 203820939 300878529 371673477 386843823 611462817 702049901 902635587 1115020431 2106149703 2707906761 6318449109 18955347327
• Sum of all divisors σ(n): 35780888160
• Sum of proper divisors (its aliquot sum) s(n): 16825540833
• 18955347327 is a deficient number, because the sum of its proper divisors (16825540833) is less than itself. Its deficiency is 2129806494

Bases of 18955347327

• Binary: 10001101001110100111010010101111111₂
• Hexadecimal: 0x469D3A57F
• Base-36: 8PHIVLR

Squares and roots of 18955347327

• 18955347327 squared (18955347327²) is 359305192287206044929
• 18955347327 cubed (18955347327³) is 6810754716198512120043162054783
• The square root of 18955347327 is 137678.4199756811
• The cube root of 18955347327 is 2666.3096359315

Scales and comparisons

• 18,955,347,327 seconds is equal to 602 years, 37 weeks, 3 days, 14 hours, 15 minutes, 27 seconds.
• To count from 1 to 18,955,347,327 would take you about one thousand, two hundred five 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 18955347327 cubic inches would be around 222.2 feet tall.

Recreational maths with 18955347327

• 18955347327 backwards is 72374355981
• The number of decimal digits it has is: 11
• The sum of 18955347327's digits is 54
• More coming soon!