18142612384

Names of 18142612384

• Cardinal: 18142612384 can be written as Eighteen billion, one hundred forty-two million, six hundred twelve thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.8142612384 × 10¹⁰

Factors of 18142612384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9327

Divisors of 18142612384

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 76 104 152 169 208 247 304 338 361 416 494 608 676 722 988 1352 1444 1976 2704 2888 3211 3952 4693 5408 5776 6422 7904 9293 9386 11552 12844 18586 18772 25688 37172 37544 51376 61009 74344 75088 102752 120809 122018 148688 150176 176567 241618 244036 297376 353134 483236 488072 706268 966472 976144 1412536 1570517 1932944 1952288 2295371 2825072 3141034 3354773 3865888 4590742 5650144 6282068 6709546 9181484 12564136 13419092 18362968 25128272 26838184 29839823 36725936 43612049 50256544 53676368 59679646 73451872 87224098 107352736 119359292 174448196 238718584 348896392 477437168 566956637 697792784 954874336 1133913274 1395585568 2267826548 4535653096 9071306192 18142612384
• Sum of all divisors σ(n): 40824350406
• Sum of proper divisors (its aliquot sum) s(n): 22681738022
• 18142612384 is an abundant number, because the sum of its proper divisors (22681738022) is greater than itself. Its abundance is 4539125638

Bases of 18142612384

• Binary: 10000111001011000100100101110100000₂
• Hexadecimal: 0x439624BA0
• Base-36: 8C1N5B4

Squares and roots of 18142612384

• 18142612384 squared (18142612384²) is 329154384116070163456
• 18142612384 cubed (18142612384³) is 5971720405512107440929729839104
• The square root of 18142612384 is 134694.5150479409
• The cube root of 18142612384 is 2627.6444948921

Scales and comparisons

• 18,142,612,384 seconds is equal to 576 years, 45 weeks, 4 days, 22 hours, 33 minutes, 4 seconds.
• To count from 1 to 18,142,612,384 would take you about one thousand, one hundred fifty-three 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 18142612384 cubic inches would be around 219 feet tall.

Recreational maths with 18142612384

• 18142612384 backwards is 48321624181
• The number of decimal digits it has is: 11
• The sum of 18142612384's digits is 40
• More coming soon!