21363671475149344

Names of 21363671475149344

• Cardinal: 21363671475149344 can be written as Twenty-one quadrillion, three hundred sixty-three trillion, six hundred seventy-one billion, four hundred seventy-five million, one hundred forty-nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1363671475149344 × 10¹⁶

Factors of 21363671475149344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8078298115

Divisors of 21363671475149344

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 683 968 1366 1936 2732 3872 5464 7513 10928 15026 21856 30052 60104 82643 120208 165286 240416 330572 661144 1322288 2644576 8078297419 16156594838 32313189676 64626379352 88861271609 129252758704 177722543218 258505517408 355445086436 710890172872 977473987699 1421780345744 1954947975398 2843560691488 3909895950796 5517477137177 7819791901592 11034954274354 15639583803184 22069908548708 31279167606368 44139817097416 60692248508947 88279634194832 121384497017894 176559268389664 242768994035788 485537988071576 667614733598417 971075976143152 1335229467196834 1942151952286304 2670458934393668 5340917868787336 10681835737574672 21363671475149344
• Sum of all divisors σ(n): 46298628992211120
• Sum of proper divisors (its aliquot sum) s(n): 24934957517061776
• 21363671475149344 is an abundant number, because the sum of its proper divisors (24934957517061776) is greater than itself. Its abundance is 3571286041912432

Bases of 21363671475149344

• Binary: 1001011111001100010010101100001010111111101101000100000₂
• Hexadecimal: 0x4BE625615FDA20
• Base-36: 5UCSF6QNHGG

Squares and roots of 21363671475149344

• 21363671475149344 squared (21363671475149344²) is 456406458898109747930547103630336
• 21363671475149344 cubed (21363671475149344³) is 9750517647035468719480948741166217774510168899584
• The square root of 21363671475149344 is 146163167.2999369017
• The cube root of 21363671475149344 is 277475.9180471839

Scales and comparisons

• 21,363,671,475,149,344 seconds is equal to 679,298,670 years, 38 weeks, 1 day, 13 hours, 29 minutes, 4 seconds.
• To count from 1 to 21,363,671,475,149,344 would take you about two billion, thirty-seven million, eight hundred ninety-six thousand and twelve 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 21363671475149344 cubic inches would be around 23123 feet tall.

Recreational maths with 21363671475149344

• 21363671475149344 backwards is 44394157417636312
• The number of decimal digits it has is: 17
• The sum of 21363671475149344's digits is 70
• More coming soon!