64385423123021

Names of 64385423123021

• Cardinal: 64385423123021 can be written as Sixty-four trillion, three hundred eighty-five billion, four hundred twenty-three million, one hundred twenty-three thousand and twenty-one.

Scientific notation

• Scientific notation: 6.4385423123021 × 10¹³

Factors of 64385423123021

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 524924

Divisors of 64385423123021

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 13 19 77 91 121 133 143 209 247 587 847 1001 1463 1573 1729 2299 2717 4109 6457 7631 11011 11153 16093 19019 29887 45199 53417 71027 78071 83941 122683 144989 209209 497189 524287 587587 858781 923351 1014923 1349513 1594879 3670009 5767157 6463457 6815731 9446591 9961453 11164153 17543669 40370099 47710117 63438727 69730171 74973041 109575983 122805683 129498889 307756469 444071089 524811287 767031881 824703451 906492223 1205335813 1424487779 2154295283 3385321159 4000834097 5772924157 5847372911 8437350691 9971414453 15669365569 23697248113 28005838679 37238532749 40931610377 44009175067 64321102021 76015847843 109685558983 260669729243 308064225469 450247714147 484100925737 532110934901 707532122231 836174326273 3388706480159 4952724855617 5853220283911 9197917589003 64385423123021
• Sum of all divisors σ(n): 91843178004480
• Sum of proper divisors (its aliquot sum) s(n): 27457754881459
• 64385423123021 is a deficient number, because the sum of its proper divisors (27457754881459) is less than itself. Its deficiency is 36927668241562

Bases of 64385423123021

• Binary: 1110101000111011100110010001100010001001001101₂
• Hexadecimal: 0x3A8EE646224D
• Base-36: MTM96JMFH

Squares and roots of 64385423123021

• 64385423123021 squared (64385423123021²) is 4145482710730447260900166441
• 64385423123021 cubed (64385423123021³) is 266908658379547914429018929557388918738261
• The square root of 64385423123021 is 8024052.7866546965
• The cube root of 64385423123021 is 40080.1358329587

Scales and comparisons

• 64,385,423,123,021 seconds is equal to 2,047,257 years, 15 weeks, 3 days, 12 hours, 23 minutes, 41 seconds.
• To count from 1 to 64,385,423,123,021 would take you about five million, one hundred eighteen thousand, one hundred forty-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 64385423123021 cubic inches would be around 3340 feet tall.

Recreational maths with 64385423123021

• 64385423123021 backwards is 12032132458346
• The number of decimal digits it has is: 14
• The sum of 64385423123021's digits is 44
• More coming soon!