18379818532

Names of 18379818532

• Cardinal: 18379818532 can be written as Eighteen billion, three hundred seventy-nine million, eight hundred eighteen thousand, five hundred thirty-two.

Scientific notation

• Scientific notation: 1.8379818532 × 10¹⁰

Factors of 18379818532

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8802

Divisors of 18379818532

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 17 31 34 59 62 68 118 124 236 289 527 578 1003 1054 1156 1829 2006 2108 3658 4012 7316 8693 8959 17051 17386 17918 31093 34102 34772 35836 62186 68204 124372 147781 269483 295562 512887 528581 538966 591124 1025774 1057162 1077932 2051548 2114324 2512277 4581211 5024554 8719079 9162422 10049108 15899497 17438158 18324844 31798994 34876316 63597988 77880587 148224343 155761174 270291449 296448686 311522348 540582898 592897372 1081165796 4594954633 9189909266 18379818532
• Sum of all divisors σ(n): 35872139520
• Sum of proper divisors (its aliquot sum) s(n): 17492320988
• 18379818532 is a deficient number, because the sum of its proper divisors (17492320988) is less than itself. Its deficiency is 887497544

Bases of 18379818532

• Binary: 10001000111100001011100011000100100₂
• Hexadecimal: 0x44785C624
• Base-36: 8FYVAQS

Squares and roots of 18379818532

• 18379818532 squared (18379818532²) is 337817729269250635024
• 18379818532 cubed (18379818532³) is 6209028560861131639366883464768
• The square root of 18379818532 is 135572.1893752549
• The cube root of 18379818532 is 2639.0466853717

Scales and comparisons

• 18,379,818,532 seconds is equal to 584 years, 21 weeks, 6 days, 9 hours, 8 minutes, 52 seconds.
• To count from 1 to 18,379,818,532 would take you about one thousand, one hundred sixty-eight 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 18379818532 cubic inches would be around 219.9 feet tall.

Recreational maths with 18379818532

• 18379818532 backwards is 23581897381
• The number of decimal digits it has is: 11
• The sum of 18379818532's digits is 55
• More coming soon!