21440648396367

Names of 21440648396367

• Cardinal: 21440648396367 can be written as Twenty-one trillion, four hundred forty billion, six hundred forty-eight million, three hundred ninety-six thousand, three hundred sixty-seven.

Scientific notation

• Scientific notation: 2.1440648396367 × 10¹³

Factors of 21440648396367

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2719

Divisors of 21440648396367

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 17 29 51 73 87 127 153 219 233 261 381 493 657 699 1143 1241 1479 2097 2117 2159 2237 3683 3723 3961 4437 6351 6477 6711 6757 9271 11049 11169 11883 17009 19053 19431 20133 20271 27813 29591 33147 35649 35989 38029 51027 60813 62611 64873 83439 88773 107967 114087 114869 153081 157607 163301 187833 194619 266319 268859 284099 289153 323901 342261 344607 472821 489903 493261 503047 521221 563499 583857 806577 852297 858139 867459 1033821 1102841 1418463 1469709 1479783 1509141 1563663 2160143 2419731 2556891 2574417 2602377 2776117 3308523 4439349 4527423 4570603 4690989 4735729 4829683 6480429 7723251 8238871 8328351 8385437 8860757 9925569 13711809 14207187 14489049 14588363 15115409 19441287 20739227 24716613 24985053 25156311 26582271 36722431 38049133 41135427 42621561 43467147 43765089 45346227 62217681 62644147 66195067 74149839 75468933 79746813 80507393 110167293 114147399 131295267 136038681 140060807 186653043 187932441 198585201 241522179 256961953 330501879 342442197 352566859 420182421 563797323 595755603 601437583 646835261 724566537 770885859 1057700577 1064950499 1103424857 1125316139 1260547263 1804312749 1919656943 1940505783 2312657577 3173101731 3194851497 3310274571 3375948417 4832239891 5412938247 5758970829 5821517349 9584554491 9930823713 10127845251 10224438911 14496719673 17276912487 18758222569 30673316733 32634168031 43490159019 56274667707 82148078147 92019950199 97902504093 140134956839 168824003121 246444234441 293707512279 420404870517 739332703323 1261214611551 2382294266263 7146882798789 21440648396367
• Sum of all divisors σ(n): 34822082580480
• Sum of proper divisors (its aliquot sum) s(n): 13381434184113
• 21440648396367 is a deficient number, because the sum of its proper divisors (13381434184113) is less than itself. Its deficiency is 8059214212254

Bases of 21440648396367

• Binary: 100111000000000001010001110110011111001001111₂
• Hexadecimal: 0x13800A3B3E4F
• Base-36: 7LLP4H2DR

Squares and roots of 21440648396367

• 21440648396367 squared (21440648396367²) is 459701403656634808738798689
• 21440648396367 cubed (21440648396367³) is 9856296163118286061885275869081891962863
• The square root of 21440648396367 is 4630404.7767303239
• The cube root of 21440648396367 is 27780.8782796641

Scales and comparisons

• 21,440,648,396,367 seconds is equal to 681,746 years, 15 weeks, 3 days, 17 hours, 39 minutes, 27 seconds.
• To count from 1 to 21,440,648,396,367 would take you about one million, seven hundred four thousand, three hundred sixty-five 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 21440648396367 cubic inches would be around 2315.1 feet tall.

Recreational maths with 21440648396367

• 21440648396367 backwards is 76369384604412
• The number of decimal digits it has is: 14
• The sum of 21440648396367's digits is 63
• More coming soon!