21347655880124952

Names of 21347655880124952

• Cardinal: 21347655880124952 can be written as Twenty-one quadrillion, three hundred forty-seven trillion, six hundred fifty-five billion, eight hundred eighty million, one hundred twenty-four thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 2.1347655880124952 × 10¹⁶

Factors of 21347655880124952

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 513084727

Divisors of 21347655880124952

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 31 36 42 56 62 63 72 84 93 124 126 168 186 217 248 252 279 372 434 504 558 651 744 868 1116 1302 1736 1953 2232 2604 2663 3906 5208 5326 7812 7989 10652 15624 15978 18641 21304 23967 31956 37282 47934 55923 63912 74564 82553 95868 111846 149128 165106 167769 191736 223692 247659 330212 335538 447384 495318 577871 660424 671076 742977 990636 1155742 1342152 1485954 1733613 1981272 2311484 2971908 3467226 4622968 5200839 5943816 6934452 10401678 13868904 20803356 41606712 513082021 1026164042 1539246063 2052328084 3078492126 3591574147 4104656168 4617738189 6156984252 7183148294 9235476378 10774722441 12313968504 14366296588 15905542651 18470952756 21549444882 28732593176 31811085302 32324167323 36941905512 43098889764 47716627953 63622170604 64648334646 86197779528 95433255906 111338798557 127244341208 129296669292 143149883859 190866511812 222677597114 258593338584 286299767718 334016395671 381733023624 445355194228 572599535436 668032791342 890710388456 1002049187013 1145199070872 1336065582684 1366337421923 2004098374026 2672131165368 2732674843846 4008196748052 4099012265769 5465349687692 8016393496104 8198024531538 9564361953461 10930699375384 12297036797307 16396049063076 19128723906922 24594073594614 28693085860383 32792098126152 38257447813844 42356460079613 49188147189228 57386171720766 76514895627688 84712920159226 86079257581149 98376294378456 114772343441532 127069380238839 169425840318452 172158515162298 229544686883064 254138760477678 296495220557291 338851680636904 344317030324596 381208140716517 508277520955356 592990441114582 688634060649192 762416281433034 889485661671873 1016555041910712 1185980882229164 1524832562866068 1778971323343746 2371961764458328 2668456985015619 3049665125732136 3557942646687492 5336913970031238 7115885293374984 10673827940062476 21347655880124952
• Sum of all divisors σ(n): 68233177289871360
• Sum of proper divisors (its aliquot sum) s(n): 46885521409746408
• 21347655880124952 is an abundant number, because the sum of its proper divisors (46885521409746408) is greater than itself. Its abundance is 25537865529621456

Bases of 21347655880124952

• Binary: 1001011110101111001010001110101100001011010101000011000₂
• Hexadecimal: 0x4BD7947585AA18
• Base-36: 5U741Q2VVA0

Squares and roots of 21347655880124952

• 21347655880124952 squared (21347655880124952²) is 455722411576233438995051133002304
• 21347655880124952 cubed (21347655880124952³) is 9728605219190103268986598131006606668318423889408
• The square root of 21347655880124952 is 146108370.3287561551
• The cube root of 21347655880124952 is 277406.5627260963

Scales and comparisons

• 21,347,655,880,124,952 seconds is equal to 678,789,424 years, 18 weeks, 2 days, 9 hours, 49 minutes, 12 seconds.
• To count from 1 to 21,347,655,880,124,952 would take you about two billion, thirty-six million, three hundred sixty-eight thousand, two hundred seventy-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 21347655880124952 cubic inches would be around 23117.2 feet tall.

Recreational maths with 21347655880124952

• 21347655880124952 backwards is 25942108855674312
• 21347655880124952 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21347655880124952's digits is 72
• More coming soon!