21037445321347224

Names of 21037445321347224

• Cardinal: 21037445321347224 can be written as Twenty-one quadrillion, thirty-seven trillion, four hundred forty-five billion, three hundred twenty-one million, three hundred forty-seven thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1037445321347224 × 10¹⁶

Factors of 21037445321347224

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 344966635884

Divisors of 21037445321347224

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 121 126 132 154 168 198 231 242 252 264 308 363 396 462 484 504 616 693 726 792 847 924 968 1089 1386 1452 1694 1848 2178 2541 2772 2904 3388 4356 5082 5544 6776 7623 8712 10164 15246 20328 30492 60984 344966635861 689933271722 1034899907583 1379866543444 2069799815166 2414766451027 2759733086888 3104699722749 3794632994471 4139599630332 4829532902054 6209399445498 7244299353081 7589265988942 8279199260664 9659065804108 11383898983413 12418798890996 14488598706162 15178531977884 19318131608216 21732898059243 22767797966826 24837597781992 26562430961297 28977197412324 30357063955768 34151696950239 41740962939181 43465796118486 45535595933652 53124861922594 57954394824648 68303393900478 79687292883891 83481925878362 86931592236972 91071191867304 106249723845188 125222888817543 136606787800956 159374585767782 166963851756724 173863184473944 212499447690376 239061878651673 250445777635086 273213575601912 292186740574267 318749171535564 333927703513448 375668666452629 478123757303346 500891555270172 584373481148534 637498343071128 751337332905258 876560221722801 956247514606692 1001783110540344 1168746962297068 1502674665810516 1753120443445602 1912495029213384 2337493924594136 2629680665168403 3005349331621032 3506240886891204 5259361330336806 7012481773782408 10518722660673612 21037445321347224
• Sum of all divisors σ(n): 71573677608647760
• Sum of proper divisors (its aliquot sum) s(n): 50536232287300536
• 21037445321347224 is an abundant number, because the sum of its proper divisors (50536232287300536) is greater than itself. Its abundance is 29498786965953312

Bases of 21037445321347224

• Binary: 1001010101111010111000111101111010111000101000010011000₂
• Hexadecimal: 0x4ABD71EF5C5098
• Base-36: 5R55GYLL6E0

Squares and roots of 21037445321347224

• 21037445321347224 squared (21037445321347224²) is 442574105648674204869398372506176
• 21037445321347224 cubed (21037445321347224³) is 9310628548228133172342875459876639315297580455424
• The square root of 21037445321347224 is 145042908.5524253547
• The cube root of 21037445321347224 is 276056.3024943677

Scales and comparisons

• 21,037,445,321,347,224 seconds is equal to 668,925,688 years, 6 weeks, 4 days, 13 hours, 20 minutes, 24 seconds.
• To count from 1 to 21,037,445,321,347,224 would take you about two billion, six million, seven hundred seventy-seven thousand and 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 21037445321347224 cubic inches would be around 23004.7 feet tall.

Recreational maths with 21037445321347224

• 21037445321347224 backwards is 42274312354473012
• The number of decimal digits it has is: 17
• The sum of 21037445321347224's digits is 54
• More coming soon!