6640309097721

Names of 6640309097721

• Cardinal: 6640309097721 can be written as Six trillion, six hundred forty billion, three hundred nine million, ninety-seven thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 6.640309097721 × 10¹²

Factors of 6640309097721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 681

Divisors of 6640309097721

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 9 13 17 39 41 51 117 123 153 169 221 289 369 507 533 607 663 697 867 1521 1599 1821 1989 2091 2601 2873 3757 4797 5463 6273 6929 7891 8619 9061 10319 11271 11849 20787 23673 24887 25857 27183 30957 33813 35547 48841 62361 71019 74661 81549 92871 102583 106641 117793 134147 146523 154037 175423 223983 307749 323531 353379 368449 402441 423079 439569 462111 526269 923247 970593 1060137 1105347 1207323 1269237 1386333 1578807 1743911 2002481 2280499 2911779 3316041 3807711 4205903 4789837 5231733 5500027 6007443 6263633 6841497 7192343 12617709 14369511 15106409 15695199 16500081 18022329 18790899 20524491 21577029 29646487 37853127 43108533 45319227 49500243 56372697 62267881 64731087 71500351 81427229 88939461 93500459 106481761 135957681 186803643 196383317 214501053 244281687 256808953 266818383 280501377 319445283 560410929 589149951 643503159 732845061 770426859 841504131 958335849 1058553977 1215505967 1384262893 1767449853 2311280577 2552983121 3175661931 3338516389 3646517901 4152788679 4365752201 7658949363 9526985793 10015549167 10939553703 12458366037 13097256603 17995417609 22976848089 30046647501 39291769809 43400713057 53986252827 56754778613 130202139171 161958758481 170264335839 390606417513 510793007517 737812121969 2213436365907 6640309097721
• Sum of all divisors σ(n): 11320759259082
• Sum of proper divisors (its aliquot sum) s(n): 4680450161361
• 6640309097721 is a deficient number, because the sum of its proper divisors (4680450161361) is less than itself. Its deficiency is 1959858936360

Bases of 6640309097721

• Binary: 1100000101000010001010000111101010011111001₂
• Hexadecimal: 0x60A1143D4F9
• Base-36: 2CQIKL7G9

Squares and roots of 6640309097721

• 6640309097721 squared (6640309097721²) is 44093704913276281127393841
• 6640309097721 cubed (6640309097721³) is 292795829887853646887034936986922536361
• The square root of 6640309097721 is 2576879.7212367129
• The cube root of 6640309097721 is 18795.8843957261

Scales and comparisons

• 6,640,309,097,721 seconds is equal to 211,141 years, 15 weeks, 8 hours, 55 minutes, 21 seconds.
• To count from 1 to 6,640,309,097,721 would take you about five hundred twenty-seven thousand, eight hundred fifty-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 6640309097721 cubic inches would be around 1566.3 feet tall.

Recreational maths with 6640309097721

• 6640309097721 backwards is 1277909030466
• The number of decimal digits it has is: 13
• The sum of 6640309097721's digits is 54
• More coming soon!