21423384893064

Names of 21423384893064

• Cardinal: 21423384893064 can be written as Twenty-one trillion, four hundred twenty-three billion, three hundred eighty-four million, eight hundred ninety-three thousand and sixty-four.

Scientific notation

• Scientific notation: 2.1423384893064 × 10¹³

Factors of 21423384893064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 126

Divisors of 21423384893064

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 103 132 154 168 206 231 264 308 309 412 462 616 618 721 824 924 1133 1236 1442 1848 2163 2266 2472 2884 3399 4326 4532 5768 6798 7931 8652 9064 10609 13596 15862 17304 21218 23793 27192 31724 31827 42436 47586 63448 63654 74263 84872 95172 116699 127308 148526 190344 222789 233398 254616 297052 350097 445578 466796 594104 700194 816893 891156 933592 1092727 1400388 1633786 1782312 2185454 2450679 2800776 3267572 3278181 4370908 4901358 6535144 6556362 7649089 8741816 9802716 12019997 13112724 15298178 19605432 22947267 24039994 26225448 30596356 36059991 45894534 48079988 61192712 72119982 84139979 91789068 96159976 112550881 144239964 168279958 183578136 225101762 252419937 288479928 336559916 337652643 450203524 504839874 673119832 675305286 787856167 900407048 1009679748 1238059691 1350610572 1575712334 2019359496 2363568501 2476119382 2701221144 3151424668 3714179073 4727137002 4952238764 6302849336 7428358146 8666417837 9454274004 9904477528 11592740743 14856716292 17332835674 18908548008 23185481486 25999253511 29713432584 34665671348 34778222229 46370962972 51998507022 69331342696 69556444458 81149185201 92741925944 103997014044 127520148173 139112888916 162298370402 207994028088 243447555603 255040296346 278225777832 324596740804 382560444519 486895111206 510080592692 649193481608 765120889038 892641037211 973790222412 1020161185384 1530241778076 1785282074422 1947580444824 2677923111633 3060483556152 3570564148844 5355846223266 7141128297688 10711692446532 21423384893064
• Sum of all divisors σ(n): 67428835568640
• Sum of proper divisors (its aliquot sum) s(n): 46005450675576
• 21423384893064 is an abundant number, because the sum of its proper divisors (46005450675576) is greater than itself. Its abundance is 24582065782512

Bases of 21423384893064

• Binary: 100110111110000000101001111110001011010001000₂
• Hexadecimal: 0x137C053F1688
• Base-36: 7LDRM89ZC

Squares and roots of 21423384893064

• 21423384893064 squared (21423384893064²) is 458961420276362814715308096
• 21423384893064 cubed (21423384893064³) is 9832507157647828540656576779828773446144
• The square root of 21423384893064 is 4628540.2550981449
• The cube root of 21423384893064 is 27773.4201087439

Scales and comparisons

• 21,423,384,893,064 seconds is equal to 681,197 years, 19 weeks, 2 days, 16 hours, 4 minutes, 24 seconds.
• To count from 1 to 21,423,384,893,064 would take you about one million, seven hundred two thousand, nine hundred ninety-three 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 21423384893064 cubic inches would be around 2314.5 feet tall.

Recreational maths with 21423384893064

• 21423384893064 backwards is 46039848332412
• The number of decimal digits it has is: 14
• The sum of 21423384893064's digits is 57
• More coming soon!