21332500538944

Names of 21332500538944

• Cardinal: 21332500538944 can be written as Twenty-one trillion, three hundred thirty-two billion, five hundred million, five hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 2.1332500538944 × 10¹³

Factors of 21332500538944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1307

Divisors of 21332500538944

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 67 98 112 134 196 224 268 392 448 469 536 784 938 1072 1231 1568 1876 2144 2462 3136 3283 3752 4288 4489 4924 6566 7504 8617 8978 9848 13132 15008 17234 17956 19696 26264 30016 31423 34468 35912 39392 52528 60319 62846 68936 71824 78784 82477 105056 120638 125692 137872 143648 164954 210112 219961 241276 251384 275744 287296 329908 439922 482552 502768 551488 577339 659816 879844 965104 1005536 1154678 1319632 1515361 1759688 1930208 2011072 2309356 2639264 3030722 3519376 3860416 4041373 4618712 5278528 5525959 6061444 7038752 8082746 9237424 10607527 11051918 12122888 14077504 16165492 18474848 21215054 22103836 24245776 32330984 36949696 38681713 42430108 44207672 48491552 64661968 74252689 77363426 84860216 88415344 96983104 101529187 129323936 148505378 154726852 169720432 176830688 203058374 258647872 270771991 297010756 309453704 339440864 353661376 406116748 541543982 594021512 618907408 678881728 710704309 812233496 1083087964 1188043024 1237814816 1421408618 1624466992 2166175928 2376086048 2475629632 2842817236 3248933984 4332351856 4752172096 4974930163 5685634472 6497867968 6802455529 8664703712 9949860326 11371268944 13604911058 17329407424 19899720652 22742537888 27209822116 39799441304 45485075776 47617188703 54419644232 79598882608 95234377406 108839288464 159197765216 190468754812 217678576928 318395530432 333320320921 380937509624 435357153856 666640641842 761875019248 1333281283684 1523750038496 2666562567368 3047500076992 5333125134736 10666250269472 21332500538944
• Sum of all divisors σ(n): 50029556424939
• Sum of proper divisors (its aliquot sum) s(n): 28697055885995
• 21332500538944 is an abundant number, because the sum of its proper divisors (28697055885995) is greater than itself. Its abundance is 7364555347051

Bases of 21332500538944

• Binary: 100110110011011011100000111011110011001000000₂
• Hexadecimal: 0x1366DC1DE640
• Base-36: 7K80K15J4

Squares and roots of 21332500538944

• 21332500538944 squared (21332500538944²) is 455075579244046050460635136
• 21332500538944 cubed (21332500538944³) is 9707900039483865351554653658176542736384
• 21332500538944 is a perfect square number. Its square root is 4618712
• The cube root of 21332500538944 is 27734.0900772173

Scales and comparisons

• 21,332,500,538,944 seconds is equal to 678,307 years, 27 weeks, 4 days, 10 hours, 9 minutes, 4 seconds.
• To count from 1 to 21,332,500,538,944 would take you about one million, six hundred ninety-five thousand, seven hundred sixty-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 21332500538944 cubic inches would be around 2311.2 feet tall.

Recreational maths with 21332500538944

• 21332500538944 backwards is 44983500523312
• 21332500538944 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21332500538944's digits is 49
• More coming soon!