21311363153682

Names of 21311363153682

• Cardinal: 21311363153682 can be written as Twenty-one trillion, three hundred eleven billion, three hundred sixty-three million, one hundred fifty-three thousand, six hundred eighty-two.

Scientific notation

• Scientific notation: 2.1311363153682 × 10¹³

Factors of 21311363153682

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 613301

Divisors of 21311363153682

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 431 641 862 1282 1293 1923 2586 3017 3846 3879 4487 5769 6034 7758 8974 9051 11538 13461 18102 26922 27153 40383 54306 80766 276271 552542 612217 828813 1224434 1657626 1836651 1933897 2486439 3673302 3867794 4285519 4972878 5509953 5801691 8571038 11019906 11603382 12856557 17405073 25713114 34810146 38569671 77139342 263865527 392431097 527731054 784862194 791596581 1177293291 1583193162 1847058689 2354586582 2374789743 2747017679 3531879873 3694117378 4749579486 5494035358 5541176067 7063759746 8241053037 11082352134 16482106074 16623528201 24723159111 33247056402 49446318222 169137802807 338275605614 507413408421 1014826816842 1183964619649 1522240225263 2367929239298 3044480450526 3551893858947 7103787717894 10655681576841 21311363153682
• Sum of all divisors σ(n): 52976036565504
• Sum of proper divisors (its aliquot sum) s(n): 31664673411822
• 21311363153682 is an abundant number, because the sum of its proper divisors (31664673411822) is greater than itself. Its abundance is 10353310258140

Bases of 21311363153682

• Binary: 100110110000111110000001110101111111100010010₂
• Hexadecimal: 0x1361F03AFF12
• Base-36: 7JYAZDMOI

Squares and roots of 21311363153682

• 21311363153682 squared (21311363153682²) is 454174199468114800750157124
• 21311363153682 cubed (21311363153682³) is 9679071299897800767118089585485659130568
• The square root of 21311363153682 is 4616423.1991534311
• The cube root of 21311363153682 is 27724.9269089665

Scales and comparisons

• 21,311,363,153,682 seconds is equal to 677,635 years, 22 weeks, 1 day, 18 hours, 14 minutes, 42 seconds.
• To count from 1 to 21,311,363,153,682 would take you about one million, six hundred ninety-four thousand and eighty-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 21311363153682 cubic inches would be around 2310.4 feet tall.

Recreational maths with 21311363153682

• 21311363153682 backwards is 28635136311312
• The number of decimal digits it has is: 14
• The sum of 21311363153682's digits is 45
• More coming soon!