21429024668802

Names of 21429024668802

• Cardinal: 21429024668802 can be written as Twenty-one trillion, four hundred twenty-nine billion, twenty-four million, six hundred sixty-eight thousand, eight hundred two.

Scientific notation

• Scientific notation: 2.1429024668802 × 10¹³

Factors of 21429024668802

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 698

Divisors of 21429024668802

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 27 54 157 229 307 314 458 471 614 687 921 942 1374 1413 1842 2061 2763 2826 4122 4239 5526 6183 8289 8478 12366 16578 24649 35953 48199 49298 52441 70303 71906 73947 96398 104882 107859 140606 144597 147894 157323 210909 215718 221841 289194 314646 323577 421818 433791 443682 471969 632727 647154 665523 867582 943938 970731 1265454 1301373 1331046 1415907 1898181 1941462 2602746 2831814 3796362 5644621 7567243 8233237 11037571 11289242 15134486 16099387 16466474 16933863 22075142 22701729 24699711 32198774 33112713 33867726 45403458 48298161 49399422 50801589 66225426 68105187 74099133 96596322 99338139 101603178 136210374 144894483 148198266 152404767 198676278 204315561 222297399 289788966 298014417 304809534 408631122 434683449 444594798 596028834 869366898 1292618209 1732898647 2527603759 2585236418 3465797294 3877854627 5055207518 5198695941 7582811277 7755709254 10397391882 11633563881 15165622554 15596087823 22748433831 23267127762 31192175646 34900691643 45496867662 46788263469 68245301493 69801383286 93576526938 136490602986 396833790163 793667580326 1190501370489 2381002740978 3571504111467 7143008222934 10714512334401 21429024668802
• Sum of all divisors σ(n): 48292287009120
• Sum of proper divisors (its aliquot sum) s(n): 26863262340318
• 21429024668802 is an abundant number, because the sum of its proper divisors (26863262340318) is greater than itself. Its abundance is 5434237671516

Bases of 21429024668802

• Binary: 100110111110101010101011001110011110010000010₂
• Hexadecimal: 0x137D55673C82
• Base-36: 7LGCW08SI

Squares and roots of 21429024668802

• 21429024668802 squared (21429024668802²) is 459203098256124665792115204
• 21429024668802 cubed (21429024668802³) is 9840274520520804130143904448379128665608
• The square root of 21429024668802 is 4629149.4541440331
• The cube root of 21429024668802 is 27775.8570426319

Scales and comparisons

• 21,429,024,668,802 seconds is equal to 681,376 years, 36 weeks, 2 days, 20 hours, 26 minutes, 42 seconds.
• To count from 1 to 21,429,024,668,802 would take you about one million, seven hundred three thousand, four hundred forty-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 21429024668802 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21429024668802

• 21429024668802 backwards is 20886642092412
• 21429024668802 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21429024668802's digits is 54
• More coming soon!