21131005125002

Names of 21131005125002

• Cardinal: 21131005125002 can be written as Twenty-one trillion, one hundred thirty-one billion, five million, one hundred twenty-five thousand and two.

Scientific notation

• Scientific notation: 2.1131005125002 × 10¹³

Factors of 21131005125002

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 332

Divisors of 21131005125002

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 29 58 61 113 122 127 226 254 841 1682 1769 3277 3538 3683 6554 6893 7366 7747 12769 13786 14351 15494 16129 25538 28702 32258 51301 95033 102602 106807 190066 199897 213614 224663 370301 399794 416179 449326 467741 740602 778909 832358 875411 935482 983869 1557818 1621663 1750822 1822577 1967738 3243326 3645154 5797013 6515227 10738729 11594026 12069191 13030454 13564489 21477458 22588361 24138382 25386919 27128978 28532201 45176722 47028227 50773838 52854733 57064402 94056454 98921443 105709466 111177197 197842886 205951201 222354394 411902402 655062469 736220651 827433829 1310124938 1363818583 1472441302 1532787257 1654867658 2727637166 2868721847 3065574514 3224138713 5737443694 5972584829 6448277426 11945169658 12563023261 25126046522 83192933563 93500022677 166385867126 173204960041 187000045354 346409920082 364327674569 728655349138 10565502562501 21131005125002
• Sum of all divisors σ(n): 33930363455586
• Sum of proper divisors (its aliquot sum) s(n): 12799358330584
• 21131005125002 is a deficient number, because the sum of its proper divisors (12799358330584) is less than itself. Its deficiency is 8331646794418

Bases of 21131005125002

• Binary: 100110011011111110010000011011110000110001010₂
• Hexadecimal: 0x1337F20DE18A
• Base-36: 7HNG6V53E

Squares and roots of 21131005125002

• 21131005125002 squared (21131005125002²) is 446519377592860789645500004
• 21131005125002 cubed (21131005125002³) is 9435403256327444548165793239290811500008
• The square root of 21131005125002 is 4596847.3027719771
• The cube root of 21131005125002 is 27646.4932272415

Scales and comparisons

• 21,131,005,125,002 seconds is equal to 671,900 years, 31 weeks, 1 day, 13 hours, 50 minutes, 2 seconds.
• To count from 1 to 21,131,005,125,002 would take you about one million, six hundred seventy-nine thousand, seven hundred fifty-one 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 21131005125002 cubic inches would be around 2303.9 feet tall.

Recreational maths with 21131005125002

• 21131005125002 backwards is 20052150013112
• The number of decimal digits it has is: 14
• The sum of 21131005125002's digits is 23
• More coming soon!