29856984796821

Names of 29856984796821

• Cardinal: 29856984796821 can be written as Twenty-nine trillion, eight hundred fifty-six billion, nine hundred eighty-four million, seven hundred ninety-six thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 2.9856984796821 × 10¹³

Factors of 29856984796821

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38187

Divisors of 29856984796821

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 21 39 43 61 91 129 183 273 301 427 559 793 903 1129 1281 1677 2379 2623 3387 3913 5551 7869 7903 11739 14677 16653 18361 23709 34099 36931 44031 48547 55083 68869 102297 102739 110793 145641 206607 238693 258517 308217 339829 480103 482083 631111 716079 775551 895297 1019487 1440309 1446249 1588033 1893333 2252791 2685891 2961367 3360721 4417777 4764099 6267079 6758373 8884101 10082163 11116231 13253331 15769537 18801237 20644429 20729569 29286283 33348693 38497771 41695099 47308611 61933287 62188707 87858849 96870013 115493313 125085297 144511003 205003981 269484397 290610039 291865693 433533009 542036287 615011943 678090091 808453191 875597079 1259310169 1626108861 1792889257 2034270273 2543401039 3777930507 3794254009 5378667771 7630203117 8815171183 11382762027 12550224799 17803807273 23307560341 26445513549 33064213507 37650674397 53411421819 69922681023 99192640521 109366244677 163152922387 231449494549 328098734031 489458767161 694348483647 765563712739 1421761180801 2296691138217 4265283542403 9952328265607 29856984796821
• Sum of all divisors σ(n): 51003931095040
• Sum of proper divisors (its aliquot sum) s(n): 21146946298219
• 29856984796821 is a deficient number, because the sum of its proper divisors (21146946298219) is less than itself. Its deficiency is 8710038498602

Bases of 29856984796821

• Binary: 110110010011110011110111110010000111010010101₂
• Hexadecimal: 0x1B279EF90E95
• Base-36: AL03XV34L

Squares and roots of 29856984796821

• 29856984796821 squared (29856984796821²) is 891439541157600330651706041
• 29856984796821 cubed (29856984796821³) is 26615696827627561175402949909063403295661
• The square root of 29856984796821 is 5464154.5363231629
• The cube root of 29856984796821 is 31022.8706692957

Scales and comparisons

• 29,856,984,796,821 seconds is equal to 949,359 years, 39 weeks, 4 days, 16 hours, 21 seconds.
• To count from 1 to 29,856,984,796,821 would take you about two million, three hundred seventy-three thousand, three hundred ninety-nine 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 29856984796821 cubic inches would be around 2585.2 feet tall.

Recreational maths with 29856984796821

• 29856984796821 backwards is 12869748965892
• The number of decimal digits it has is: 14
• The sum of 29856984796821's digits is 84
• More coming soon!