21027379925808

Names of 21027379925808

• Cardinal: 21027379925808 can be written as Twenty-one trillion, twenty-seven billion, three hundred seventy-nine million, nine hundred twenty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.1027379925808 × 10¹³

Factors of 21027379925808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2833

Divisors of 21027379925808

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 193 216 233 386 432 466 579 601 699 772 932 1158 1202 1398 1544 1737 1801 1803 1864 2097 2316 2404 2796 3088 3474 3602 3606 3728 4194 4632 4808 5211 5403 5409 5592 6291 6948 7204 7212 8388 9264 9616 10422 10806 10818 11184 12582 13896 14408 14424 16209 16227 16776 20844 21612 21636 25164 27792 28816 28848 32418 32454 33552 41688 43224 43272 44969 48627 50328 64836 64908 83376 86448 86544 89938 97254 100656 115993 129672 129816 134907 140033 179876 194508 231986 259344 259632 269814 280066 347593 347979 359752 389016 404721 419633 420099 463972 539628 560132 695186 695958 719504 778032 809442 839266 840198 927944 1042779 1043937 1079256 1082401 1120264 1214163 1258899 1260297 1390372 1391916 1618884 1678532 1680396 1855888 2085558 2087874 2158512 2164802 2240528 2428326 2517798 2520594 2780744 2783832 3128337 3131811 3237768 3247203 3357064 3360792 3776697 3780891 4171116 4175748 4329604 4856652 5035596 5041188 5561488 5567664 6256674 6263622 6475536 6494406 6714128 6721584 7553394 7561782 8342232 8351496 8659208 9385011 9713304 9741609 10071192 10082376 11330091 12513348 12527244 12988812 15106788 15123564 16684464 16702992 17318416 18770022 19426608 19483218 20142384 20164752 22660182 25026696 25054488 25977624 27026369 29224827 30213576 30247128 37540044 38966436 45320364 50053392 50108976 51955248 54052738 58449654 60427152 60494256 75080088 77932872 80989169 81079107 90640728 108105476 116899308 150160176 155865744 161978338 162158214 181281456 208903393 216210952 233798616 242967507 243237321 252199433 323956676 324316428 417806786 432421904 467597232 485935014 486474642 504398866 626710179 647913352 648632856 728902521 729711963 756598299 835613572 971870028 972949284 1008797732 1253420358 1295826704 1297265712 1457805042 1459423926 1513196598 1671227144 1880130537 1943740056 1945898568 2017595464 2186707563 2269794897 2506840716 2915610084 2918847852 3026393196 3342454288 3760261074 3887480112 3891797136 4035190928 4373415126 4539589794 5013681432 5640391611 5831220168 5837695704 6052786392 6809384691 7520522148 8746830252 9079179588 10027362864 11280783222 11662440336 11675391408 12105572784 13618769382 15041044296 17493660504 18158359176 22561566444 27237538764 30082088592 34987321008 36316718352 45123132888 48674490569 54475077528 90246265776 97348981138 108950155056 146023471707 194697962276 292046943414 389395924552 438070415121 584093886828 778791849104 876140830242 1168187773656 1314211245363 1752281660484 2336375547312 2628422490726 3504563320968 5256844981452 7009126641936 10513689962904 21027379925808
• Sum of all divisors σ(n): 61064745356160
• Sum of proper divisors (its aliquot sum) s(n): 40037365430352
• 21027379925808 is an abundant number, because the sum of its proper divisors (40037365430352) is greater than itself. Its abundance is 19009985504544

Bases of 21027379925808

• Binary: 100110001111111010001100000101101001100110000₂
• Hexadecimal: 0x131FD182D330
• Base-36: 7GBUF3HO0

Squares and roots of 21027379925808

• 21027379925808 squared (21027379925808²) is 442150706544273251584452864
• 21027379925808 cubed (21027379925808³) is 9297270890970875264969171381862593114112
• The square root of 21027379925808 is 4585562.1166666143
• The cube root of 21027379925808 is 27601.2268961217

Scales and comparisons

• 21,027,379,925,808 seconds is equal to 668,605 years, 33 weeks, 1 day, 20 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,027,379,925,808 would take you about one million, six hundred seventy-one thousand, five hundred fourteen 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 21027379925808 cubic inches would be around 2300.1 feet tall.

Recreational maths with 21027379925808

• 21027379925808 backwards is 80852997372012
• The number of decimal digits it has is: 14
• The sum of 21027379925808's digits is 63
• More coming soon!