21348090381672495

Names of 21348090381672495

• Cardinal: 21348090381672495 can be written as Twenty-one quadrillion, three hundred forty-eight trillion, ninety billion, three hundred eighty-one million, six hundred seventy-two thousand, four hundred ninety-five.

Scientific notation

• Scientific notation: 2.1348090381672495 × 10¹⁶

Factors of 21348090381672495

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15906682

Divisors of 21348090381672495

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 31 35 45 63 93 105 155 217 279 315 465 651 1085 1395 1953 3255 9765 138647 415941 693235 970529 1247823 2079705 2911587 4298057 4852645 6239115 8734761 12894171 14557935 15767989 21490285 30086399 38682513 43673805 47303967 64470855 78839945 90259197 110375923 141911901 150431995 193412565 236519835 270777591 331127769 451295985 488807659 551879615 709559505 993383307 1353887955 1466422977 1655638845 2444038295 3421653613 4399268931 4966916535 7332114885 10264960839 17108268065 21996344655 30794882517 51324804195 153974412585 2186184370883 6558553112649 10930921854415 15303290596181 19675659337947 32792765563245 45909871788543 67771715497373 76516452980905 98378296689735 137729615365629 203315146492119 229549358942715 338858577486865 474402008481611 609945439476357 688648076828145 1016575732460595 1423206025444833 2372010042408055 3049727197381785 4269618076334499 7116030127224165 21348090381672495
• Sum of all divisors σ(n): 43654047141519360
• Sum of proper divisors (its aliquot sum) s(n): 22305956759846865
• 21348090381672495 is an abundant number, because the sum of its proper divisors (22305956759846865) is greater than itself. Its abundance is 957866378174370

Bases of 21348090381672495

• Binary: 1001011110101111111100110011111110101010010000000101111₂
• Hexadecimal: 0x4BD7F99FD5202F
• Base-36: 5U79LBXVZ1R

Squares and roots of 21348090381672495

• 21348090381672495 squared (21348090381672495²) is 455740962944057693242993439525025
• 21348090381672495 cubed (21348090381672495³) is 9729199267560199001104861020387738284397906687375
• The square root of 21348090381672495 is 146109857.2365071301
• The cube root of 21348090381672495 is 277408.4447869609

Scales and comparisons

• 21,348,090,381,672,495 seconds is equal to 678,803,240 years, 8 weeks, 1 day, 12 hours, 8 minutes, 15 seconds.
• To count from 1 to 21,348,090,381,672,495 would take you about two billion, thirty-six million, four hundred nine thousand, seven hundred twenty 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 21348090381672495 cubic inches would be around 23117.4 feet tall.

Recreational maths with 21348090381672495

• 21348090381672495 backwards is 59427618309084312
• The number of decimal digits it has is: 17
• The sum of 21348090381672495's digits is 72
• More coming soon!