21669665408512

Names of 21669665408512

• Cardinal: 21669665408512 can be written as Twenty-one trillion, six hundred sixty-nine billion, six hundred sixty-five million, four hundred eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.1669665408512 × 10¹³

Factors of 21669665408512

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5652

Divisors of 21669665408512

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 512 704 968 1331 1408 1936 2662 2816 3872 5324 5632 5639 7744 10648 11278 15488 21296 22556 30976 42592 45112 61952 62029 85184 90224 124058 170368 180448 248116 340736 360896 496232 681472 682319 721792 992464 1364638 1443584 1984928 2729276 2887168 3969856 5458552 7505509 7939712 10917104 15011018 15879424 21834208 30022036 31758848 31798321 43668416 60044072 63596642 87336832 120088144 127193284 174673664 240176288 254386568 349347328 349781531 480352576 508773136 699563062 960705152 1017546272 1399126124 1921410304 2035092544 2798252248 3842820608 3847596841 4070185088 5596504496 7695193682 8140370176 11193008992 15390387364 16280740352 22386017984 30780774728 42323565251 44772035968 61561549456 84647130502 89544071936 123123098912 169294261004 179088143872 246246197824 338588522008 492492395648 677177044016 984984791296 1354354088032 1969969582592 2708708176064 5417416352128 10834832704256 21669665408512
• Sum of all divisors σ(n): 47631901878792
• Sum of proper divisors (its aliquot sum) s(n): 25962236470280
• 21669665408512 is an abundant number, because the sum of its proper divisors (25962236470280) is greater than itself. Its abundance is 4292571061768

Bases of 21669665408512

• Binary: 100111011010101011100101101011000011000000000₂
• Hexadecimal: 0x13B55CB58600
• Base-36: 7OIWNAFWG

Squares and roots of 21669665408512

• 21669665408512 squared (21669665408512²) is 469574398916861543842054144
• 21669665408512 cubed (21669665408512³) is 10175520108931529356765069210346982473728
• The square root of 21669665408512 is 4655068.7866574001
• The cube root of 21669665408512 is 27879.4414430439

Scales and comparisons

• 21,669,665,408,512 seconds is equal to 689,028 years, 17 weeks, 1 day, 14 hours, 21 minutes, 52 seconds.
• To count from 1 to 21,669,665,408,512 would take you about one million, seven hundred twenty-two thousand, five hundred seventy 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 21669665408512 cubic inches would be around 2323.3 feet tall.

Recreational maths with 21669665408512

• 21669665408512 backwards is 21580456696612
• The number of decimal digits it has is: 14
• The sum of 21669665408512's digits is 61
• More coming soon!