21238056071424

Names of 21238056071424

• Cardinal: 21238056071424 can be written as Twenty-one trillion, two hundred thirty-eight billion, fifty-six million, seventy-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.1238056071424 × 10¹³

Factors of 21238056071424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3619411

Divisors of 21238056071424

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 283 288 324 384 432 566 576 648 768 849 864 1132 1152 1296 1698 1728 2264 2304 2547 2592 3396 3456 4528 5094 5184 6792 6912 7641 9056 10188 10368 13584 15282 18112 20376 20736 22923 27168 30564 36224 40752 45846 54336 61128 72448 81504 91692 108672 122256 163008 183384 217344 244512 326016 366768 489024 652032 733536 978048 1467072 1956096 2934144 3619123 5868288 7238246 10857369 14476492 21714738 28952984 32572107 43429476 57905968 65144214 86858952 97716321 115811936 130288428 173717904 195432642 231623872 260576856 293148963 347435808 390865284 463247744 521153712 586297926 694871616 781730568 926495488 1024211809 1042307424 1172595852 1389743232 1563461136 2048423618 2084614848 2345191704 2779486464 3072635427 3126922272 4096847236 4169229696 4690383408 6145270854 6253844544 8193694472 8338459392 9217906281 9380766816 12290541708 12507689088 16387388944 18435812562 18761533632 24581083416 25015378176 27653718843 32774777888 36871625124 37523067264 49162166832 55307437686 65549555776 73743250248 75046134528 82961156529 98324333664 110614875372 131099111552 147486500496 165922313058 196648667328 221229750744 262198223104 294973000992 331844626116 393297334656 442459501488 589946001984 663689252232 786594669312 884919002976 1179892003968 1327378504464 1769838005952 2359784007936 2654757008928 3539676011904 5309514017856 7079352023808 10619028035712 21238056071424
• Sum of all divisors σ(n): 63551831916496
• Sum of proper divisors (its aliquot sum) s(n): 42313775845072
• 21238056071424 is an abundant number, because the sum of its proper divisors (42313775845072) is greater than itself. Its abundance is 21075719773648

Bases of 21238056071424

• Binary: 100110101000011011110110010011011000100000000₂
• Hexadecimal: 0x1350DEC9B100
• Base-36: 7J0MM8G00

Squares and roots of 21238056071424

• 21238056071424 squared (21238056071424²) is 451055025692949828589387776
• 21238056071424 cubed (21238056071424³) is 9579531926964461419865067149571888513024
• The square root of 21238056071424 is 4608476.5456085377
• The cube root of 21238056071424 is 27693.1008772725

Scales and comparisons

• 21,238,056,071,424 seconds is equal to 675,304 years, 25 weeks, 3 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,238,056,071,424 would take you about one million, six hundred eighty-eight thousand, two hundred sixty-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 21238056071424 cubic inches would be around 2307.8 feet tall.

Recreational maths with 21238056071424

• 21238056071424 backwards is 42417065083212
• The number of decimal digits it has is: 14
• The sum of 21238056071424's digits is 45
• More coming soon!