21381038324334

Names of 21381038324334

• Cardinal: 21381038324334 can be written as Twenty-one trillion, three hundred eighty-one billion, thirty-eight million, three hundred twenty-four thousand, three hundred thirty-four.

Scientific notation

• Scientific notation: 2.1381038324334 × 10¹³

Factors of 21381038324334

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2601038

Divisors of 21381038324334

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 234 35617 71234 106851 213702 320553 463021 641106 926042 1389063 2565403 2778126 4167189 5130806 7696209 8334378 15392418 23088627 33350239 46177254 66700478 100050717 200101434 300152151 600304302 91371958651 182743917302 274115875953 548231751906 822347627859 1187835462463 1644695255718 2375670924926 3563506387389 7127012774778 10690519162167 21381038324334
• Sum of all divisors σ(n): 49890509580912
• Sum of proper divisors (its aliquot sum) s(n): 28509471256578
• 21381038324334 is an abundant number, because the sum of its proper divisors (28509471256578) is greater than itself. Its abundance is 7128432932244

Bases of 21381038324334

• Binary: 100110111001000101001001100011011101001101110₂
• Hexadecimal: 0x13722931BA6E
• Base-36: 7KUBA6CFI

Squares and roots of 21381038324334

• 21381038324334 squared (21381038324334²) is 457148799826639262576543556
• 21381038324334 cubed (21381038324334³) is 9774316009016666328414274267991805691704
• The square root of 21381038324334 is 4623963.4864836465
• The cube root of 21381038324334 is 27755.1085795317

Scales and comparisons

• 21,381,038,324,334 seconds is equal to 679,850 years, 45 weeks, 6 days, 8 hours, 18 minutes, 54 seconds.
• To count from 1 to 21,381,038,324,334 would take you about one million, six hundred ninety-nine thousand, six hundred twenty-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 21381038324334 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21381038324334

• 21381038324334 backwards is 43342383018312
• The number of decimal digits it has is: 14
• The sum of 21381038324334's digits is 45
• More coming soon!