21383122021072

Names of 21383122021072

• Cardinal: 21383122021072 can be written as Twenty-one trillion, three hundred eighty-three billion, one hundred twenty-two million, twenty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1383122021072 × 10¹³

Factors of 21383122021072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 565

Divisors of 21383122021072

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 49 56 61 62 98 112 122 124 127 196 217 244 248 254 337 392 427 434 488 496 508 674 784 854 868 889 976 1016 1348 1519 1708 1736 1778 1891 2032 2359 2696 2989 3038 3416 3472 3556 3782 3937 4718 5392 5978 6076 6223 6832 7112 7564 7747 7874 9436 10447 11956 12152 12446 13237 14224 15128 15494 15748 16513 18872 20557 20894 23912 24304 24892 26474 27559 30256 30988 31496 33026 37744 41114 41788 42799 47824 49784 52948 54229 55118 61976 62992 66052 73129 82228 83576 85598 92659 99568 105896 108458 110236 113569 123952 132104 143899 146258 164456 167152 171196 185318 192913 211792 216916 220472 227138 240157 264208 287798 292516 299593 328912 342392 370636 379603 385826 433832 440944 454276 480314 511903 575596 585032 599186 637267 684784 741272 759206 771652 794983 867664 908552 960628 1007293 1023806 1151192 1170064 1198372 1274534 1326769 1482544 1518412 1543304 1589966 1681099 1817104 1921256 2014586 2047612 2097151 2302384 2396744 2549068 2610739 2653538 3036824 3086608 3179932 3362198 3520639 3842512 4029172 4095224 4194302 4460869 4793488 5098136 5221478 5307076 5564881 6073648 6359864 6724396 6927709 7041278 8058344 8190448 8388604 8921738 9287383 10196272 10442956 10614152 11129762 11767693 12719728 13448792 13855418 14082556 14423263 16116688 16777208 17843476 18275173 18574766 20885912 21228304 22259524 23535386 24644473 26897584 27710836 28165112 28846526 31226083 33554416 35686952 36550346 37149532 41771824 44519048 47070772 48493963 49288946 55421672 56330224 57693052 62452166 65011681 71373904 73100692 74299064 80932909 89038096 94141544 96987926 98577892 100962841 110843344 115386104 124904332 127926211 130023362 146201384 148598128 161865818 172511311 188283088 193975852 197155784 201925682 214758979 230772208 249808664 255852422 260046724 292402768 323731636 339457741 345022622 387951704 394311568 403851364 429517958 447121153 499617328 511704844 520093448 566530363 647463272 678915482 690045244 706739887 775903408 807702728 859035916 879819043 894242306 1023409688 1040186896 1133060726 1294926544 1357830964 1380090488 1413479774 1503312853 1615405456 1718071832 1759638086 1788484612 2046819376 2266121452 2715661928 2760180976 2826959548 3006625706 3129848071 3436143664 3519276172 3576969224 3965712541 4532242904 5431323856 5653919096 6013251412 6158733301 6259696142 7038552344 7153938448 7931425082 9064485808 10523189971 11307838192 12026502824 12317466602 12519392284 14077104688 15862850164 21046379942 21908936497 24053005648 24634933204 25038784568 27274390333 31725700328 42092759884 43111133107 43817872994 49269866408 50077569136 54548780666 63451400656 84185519768 86222266214 87635745988 98539732816 109097561332 168371039536 172444532428 175271491976 190920732331 218195122664 344889064856 350542983952 381841464662 436390245328 689778129712 763682929324 1336445126317 1527365858648 2672890252634 3054731717296 5345780505268 10691561010536 21383122021072
• Sum of all divisors σ(n): 51113850789888
• Sum of proper divisors (its aliquot sum) s(n): 29730728768816
• 21383122021072 is an abundant number, because the sum of its proper divisors (29730728768816) is greater than itself. Its abundance is 8347606747744

Bases of 21383122021072

• Binary: 100110111001010100101011001000110101011010000₂
• Hexadecimal: 0x1372A5646AD0
• Base-36: 7KV9QR74G

Squares and roots of 21383122021072

• 21383122021072 squared (21383122021072²) is 457237907368054294012029184
• 21383122021072 cubed (21383122021072³) is 9777173965910721055542729592453926965248
• The square root of 21383122021072 is 4624188.7960021701
• The cube root of 21383122021072 is 27756.0101782553

Scales and comparisons

• 21,383,122,021,072 seconds is equal to 679,917 years, 7 weeks, 1 day, 4 hours, 57 minutes, 52 seconds.
• To count from 1 to 21,383,122,021,072 would take you about one million, six hundred ninety-nine thousand, seven hundred ninety-two 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 21383122021072 cubic inches would be around 2313 feet tall.

Recreational maths with 21383122021072

• 21383122021072 backwards is 27012022138312
• The number of decimal digits it has is: 14
• The sum of 21383122021072's digits is 34
• More coming soon!