21363684496

Names of 21363684496

• Cardinal: 21363684496 can be written as Twenty-one billion, three hundred sixty-three million, six hundred eighty-four thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 2.1363684496 × 10¹⁰

Factors of 21363684496

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 725

Divisors of 21363684496

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 43 44 56 61 77 86 88 112 121 122 154 172 176 242 244 301 308 344 427 473 484 488 601 602 616 671 688 847 854 946 968 976 1202 1204 1232 1342 1694 1708 1892 1936 2404 2408 2623 2684 3311 3388 3416 3784 4207 4697 4808 4816 5203 5246 5368 6611 6622 6776 6832 7381 7568 8414 9394 9616 10406 10492 10736 13222 13244 13552 14762 16828 18361 18788 20812 20984 25843 26444 26488 28853 29524 33656 36421 36661 36722 37576 41624 41968 46277 51667 51686 52888 52976 57706 59048 67312 72721 72842 73322 73444 75152 83248 92554 103334 103372 105776 115412 118096 145442 145684 146644 146888 180901 185108 201971 206668 206744 230824 256627 284273 290884 291368 293288 293776 317383 361802 370216 403271 403942 413336 413488 461648 509047 513254 568546 581768 582736 586576 634766 723604 740432 806542 807884 826672 1018094 1026508 1137092 1163536 1269532 1447208 1576423 1613084 1615768 1989911 2036188 2053016 2221681 2274184 2539064 2822897 2894416 3127003 3152846 3226168 3231536 3979822 4072376 4106032 4435981 4443362 4548368 5078128 5645794 6254006 6305692 6452336 7959644 8144752 8871962 8886724 11034961 11291588 12508012 12611384 15919288 17340653 17743924 17773448 21889021 22069922 22583176 25016024 25222768 31051867 31838576 34681306 35487848 35546896 43778042 44139844 45166352 50032048 62103734 69362612 70975696 87556084 88279688 121384571 124207468 138725224 175112168 176559376 190747183 242769142 248414936 277450448 350224336 381494366 485538284 496829872 762988732 971076568 1335230281 1525977464 1942153136 2670460562 3051954928 5340921124 10681842248 21363684496
• Sum of all divisors σ(n): 54168171904
• Sum of proper divisors (its aliquot sum) s(n): 32804487408
• 21363684496 is an abundant number, because the sum of its proper divisors (32804487408) is greater than itself. Its abundance is 11440802912

Bases of 21363684496

• Binary: 10011111001010111111111010010010000₂
• Hexadecimal: 0x4F95FF490
• Base-36: 9TBDWGG

Squares and roots of 21363684496

• 21363684496 squared (21363684496²) is 456407015244630774016
• 21363684496 cubed (21363684496³) is 9750535475447354114090098855936
• The square root of 21363684496 is 146163.2118421045
• The cube root of 21363684496 is 2774.7597441973

Scales and comparisons

• 21,363,684,496 seconds is equal to 679 years, 15 weeks, 3 days, 20 hours, 48 minutes, 16 seconds.
• To count from 1 to 21,363,684,496 would take you about one thousand, three hundred fifty-eight 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 21363684496 cubic inches would be around 231.2 feet tall.

Recreational maths with 21363684496

• 21363684496 backwards is 69448636312
• The number of decimal digits it has is: 11
• The sum of 21363684496's digits is 52
• More coming soon!