21431824507233

Names of 21431824507233

• Cardinal: 21431824507233 can be written as Twenty-one trillion, four hundred thirty-one billion, eight hundred twenty-four million, five hundred seven thousand, two hundred thirty-three.

Scientific notation

• Scientific notation: 2.1431824507233 × 10¹³

Factors of 21431824507233

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 575

Divisors of 21431824507233

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 17 21 49 51 63 119 127 147 153 357 381 421 441 833 889 1071 1143 1263 2159 2499 2667 2947 3789 6223 6477 7157 7497 8001 8841 15113 16129 18669 19431 20629 21471 26523 45339 48387 50099 53467 56007 61887 64413 105791 112903 136017 145161 150297 160401 177241 185661 274193 317373 338709 350693 374269 450891 481203 531723 790321 822579 908939 952119 1016127 1052079 1122807 1240687 1595169 1919351 2370963 2467737 2619883 2726817 3013097 3156237 3368421 3722061 5758053 6362573 6790309 7112889 7859649 8180451 8684809 9039291 11166183 13435457 17274159 19087719 20370927 21091679 22509607 23578947 26054427 27117873 40306371 44538011 47532163 57263157 61112781 63275037 67528821 78163281 115435253 120919113 133614033 142596489 147641753 157567249 189825111 202586463 332725141 346305759 382663319 400842099 427789467 442925259 472701747 808046771 998175423 1038917277 1102970743 1147989957 1328775777 1418105241 2424140313 2678643233 2858720089 2994526269 3308912229 3443969871 5656327397 7272420939 8035929699 8576160267 9926736687 16968982191 18750502631 20011040623 24107789097 25728480801 48598241513 50906946573 56251507893 60033121869 140077284361 145794724539 168754523679 180099365607 340187690591 420231853083 437384173617 1020563071773 1260695559249 2381313834137 3061689215319 7143941502411 21431824507233
• Sum of all divisors σ(n): 38523710461158
• Sum of proper divisors (its aliquot sum) s(n): 17091885953925
• 21431824507233 is a deficient number, because the sum of its proper divisors (17091885953925) is less than itself. Its deficiency is 4339938553308

Bases of 21431824507233

• Binary: 100110111110111111100010010010110000101100001₂
• Hexadecimal: 0x137DFC496161
• Base-36: 7LHN6YHY9

Squares and roots of 21431824507233

• 21431824507233 squared (21431824507233²) is 459323101708833023269316289
• 21431824507233 cubed (21431824507233³) is 9844132107941643449172392198146245218337
• The square root of 21431824507233 is 4629451.8581828887
• The cube root of 21431824507233 is 27777.0666874399

Scales and comparisons

• 21,431,824,507,233 seconds is equal to 681,465 years, 37 weeks, 5 days, 9 hours, 20 minutes, 33 seconds.
• To count from 1 to 21,431,824,507,233 would take you about one million, seven hundred three thousand, six hundred sixty-four 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 21431824507233 cubic inches would be around 2314.8 feet tall.

Recreational maths with 21431824507233

• 21431824507233 backwards is 33270542813412
• The number of decimal digits it has is: 14
• The sum of 21431824507233's digits is 45
• More coming soon!