6640392994816

Names of 6640392994816

• Cardinal: 6640392994816 can be written as Six trillion, six hundred forty billion, three hundred ninety-two million, nine hundred ninety-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.640392994816 × 10¹²

Factors of 6640392994816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 728

Divisors of 6640392994816

• Number of divisors d(n): 171
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 719 784 896 1024 1438 1568 1792 2048 2876 3136 3584 4096 5033 5752 6272 7168 8192 10066 11504 12544 14336 16384 20132 23008 25088 28672 32768 35231 40264 46016 50176 57344 65536 70462 80528 92032 100352 114688 131072 140924 161056 184064 200704 229376 262144 281848 322112 368128 401408 458752 516961 563696 644224 736256 802816 917504 1033922 1127392 1288448 1472512 1605632 1835008 2067844 2254784 2576896 2945024 3211264 3618727 4135688 4509568 5153792 5890048 6422528 7237454 8271376 9019136 10307584 11780096 12845056 14474908 16542752 18038272 20615168 23560192 25331089 28949816 33085504 36076544 41230336 47120384 50662178 57899632 66171008 72153088 82460672 94240768 101324356 115799264 132342016 144306176 164921344 188481536 202648712 231598528 264684032 288612352 329842688 405297424 463197056 529368064 577224704 659685376 810594848 926394112 1058736128 1154449408 1319370752 1621189696 1852788224 2117472256 2308898816 3242379392 3705576448 4234944512 4617797632 6484758784 7411152896 8469889024 9235595264 12969517568 14822305792 16939778048 25939035136 29644611584 33879556096 51878070272 59289223168 67759112192 103756140544 118578446336 135518224384 207512281088 237156892672 415024562176 474313785344 830049124352 948627570688 1660098248704 3320196497408 6640392994816
• Sum of all divisors σ(n): 15470564851479
• Sum of proper divisors (its aliquot sum) s(n): 8830171856663
• 6640392994816 is an abundant number, because the sum of its proper divisors (8830171856663) is greater than itself. Its abundance is 2189778861847

Bases of 6640392994816

• Binary: 1100000101000010110010001000000000000000000₂
• Hexadecimal: 0x60A16440000
• Base-36: 2CQJYJEV4

Squares and roots of 6640392994816

• 6640392994816 squared (6640392994816²) is 44094819125601405402873856
• 6640392994816 cubed (6640392994816³) is 292806928029322150880288047656909930496
• 6640392994816 is a perfect square number. Its square root is 2576896
• The cube root of 6640392994816 is 18795.9635543633

Scales and comparisons

• 6,640,392,994,816 seconds is equal to 211,143 years, 49 weeks, 5 days, 9 hours, 40 minutes, 16 seconds.
• To count from 1 to 6,640,392,994,816 would take you about five hundred twenty-seven thousand, eight hundred fifty-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 6640392994816 cubic inches would be around 1566.3 feet tall.

Recreational maths with 6640392994816

• 6640392994816 backwards is 6184992930466
• The number of decimal digits it has is: 13
• The sum of 6640392994816's digits is 67
• More coming soon!