18130958784579121

Names of 18130958784579121

• Cardinal: 18130958784579121 can be written as Eighteen quadrillion, one hundred thirty trillion, nine hundred fifty-eight billion, seven hundred eighty-four million, five hundred seventy-nine thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.8130958784579121 × 10¹⁶

Factors of 18130958784579121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 670

Divisors of 18130958784579121

• Number of divisors d(n): 108
• Complete list of divisors:
  1 13 19 37 169 247 361 481 601 703 1369 3211 4693 6253 7813 9139 11419 13357 17797 22237 26011 61009 101569 118807 148447 173641 216961 231361 289081 338143 361201 422503 494209 822769 1929811 2257333 2820493 3758053 4395859 4695613 5492539 6424717 6862819 8027557 10695997 13364437 15632611 36666409 61042969 71403007 83521321 89216647 104358241 130393561 139047961 173737681 203223943 217081801 253924303 297019609 494484169 1159816411 1356657133 1695116293 2258589853 2641911259 2822063413 3301015939 3861254917 4124554219 4824561757 6428294197 8032026637 9395199211 22036511809 36686824369 42913207207 50196313921 53619204847 62719302841 78366530161 83567824561 104416346281 122137589743 152608506103 178508785009 297184985569 697049663011 815350936933 1018764892093 1357412501653 1587788666659 1983910579339 2320614205117 2899561615957 3863404812397 5646514725811 13243943597209 25790837531407 30167984666521 37694301007441 50224262561161 73404691435543 107283779790409 490025913096733 954260988662059 1394689137275317 18130958784579121
• Sum of all divisors σ(n): 21331274305180644
• Sum of proper divisors (its aliquot sum) s(n): 3200315520601523
• 18130958784579121 is a deficient number, because the sum of its proper divisors (3200315520601523) is less than itself. Its deficiency is 14930643263977598

Bases of 18130958784579121

• Binary: 1000000011010100000001011001101110010101100011000110001₂
• Hexadecimal: 0x406A02CDCAC631
• Base-36: 4YIVZH8US6P

Squares and roots of 18130958784579121

• 18130958784579121 squared (18130958784579121²) is 328731666448106796620233109132641
• 18130958784579121 cubed (18130958784579121³) is 5960220295556635415756811058321593978462548188561
• The square root of 18130958784579121 is 134651248.7301143487
• The cube root of 18130958784579121 is 262708.1766760567

Scales and comparisons

• 18,130,958,784,579,121 seconds is equal to 576,508,406 years, 31 weeks, 5 days, 16 hours, 52 minutes, 1 second.
• To count from 1 to 18,130,958,784,579,121 would take you about one billion, seven hundred twenty-nine million, five hundred twenty-five thousand, two hundred nineteen 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 18130958784579121 cubic inches would be around 21892.3 feet tall.

Recreational maths with 18130958784579121

• 18130958784579121 backwards is 12197548785903181
• The number of decimal digits it has is: 17
• The sum of 18130958784579121's digits is 79
• More coming soon!