21493027589312

Names of 21493027589312

• Cardinal: 21493027589312 can be written as Twenty-one trillion, four hundred ninety-three billion, twenty-seven million, five hundred eighty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.1493027589312 × 10¹³

Factors of 21493027589312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 114003

Divisors of 21493027589312

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 379 758 1516 3032 6064 8423 12128 16846 24256 33692 67384 105199 134768 210398 269536 420796 539072 841592 1683184 3192317 3366368 6384634 6732736 12769268 25538536 39870421 51077072 79740842 102154144 159481684 204308288 318963368 637926736 886091177 1275853472 1772182354 2551706944 3544364708 7088729416 14177458832 28354917664 56709835328 335828556083 671657112166 1343314224332 2686628448664 5373256897328 10746513794656 21493027589312
• Sum of all divisors σ(n): 42768243648000
• Sum of proper divisors (its aliquot sum) s(n): 21275216058688
• 21493027589312 is a deficient number, because the sum of its proper divisors (21275216058688) is less than itself. Its deficiency is 217811530624

Bases of 21493027589312

• Binary: 100111000110000111100010001100100110011000000₂
• Hexadecimal: 0x138C3C464CC0
• Base-36: 7M9RDOYBK

Squares and roots of 21493027589312

• 21493027589312 squared (21493027589312²) is 461950234954926802136633344
• 21493027589312 cubed (21493027589312³) is 9928709144775402403104141772435957219328
• The square root of 21493027589312 is 4636057.3324013155
• The cube root of 21493027589312 is 27803.4826431205

Scales and comparisons

• 21,493,027,589,312 seconds is equal to 683,411 years, 41 weeks, 2 days, 9 hours, 28 minutes, 32 seconds.
• To count from 1 to 21,493,027,589,312 would take you about one million, seven hundred eight thousand, five hundred twenty-nine 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 21493027589312 cubic inches would be around 2317 feet tall.

Recreational maths with 21493027589312

• 21493027589312 backwards is 21398572039412
• The number of decimal digits it has is: 14
• The sum of 21493027589312's digits is 56
• More coming soon!