16438689840403125

Names of 16438689840403125

• Cardinal: 16438689840403125 can be written as Sixteen quadrillion, four hundred thirty-eight trillion, six hundred eighty-nine billion, eight hundred forty million, four hundred three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.6438689840403125 × 10¹⁶

Factors of 16438689840403125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 937

Divisors of 16438689840403125

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 243 375 405 625 675 729 929 1125 1215 1875 2025 2187 2787 3125 3375 3645 4645 5625 6075 6561 8361 9375 10125 10935 13935 16875 18225 23225 25083 28125 30375 32805 41805 50625 54675 69675 75249 84375 91125 116125 125415 151875 164025 209025 225747 253125 273375 348375 376245 455625 580625 627075 677241 759375 820125 863041 1045125 1128735 1366875 1741875 1881225 2031723 2278125 2589123 2903125 3135375 3386205 4100625 4315205 5225625 5643675 6095169 6834375 7767369 8709375 9406125 10158615 12945615 15676875 16931025 20503125 21576025 23302107 26128125 28218375 30475845 38836845 47030625 50793075 64728075 69906321 78384375 84655125 107880125 116510535 141091875 152379225 194184225 209718963 235153125 253965375 323640375 349531605 423275625 539400625 582552675 629156889 705459375 761896125 801765089 970921125 1048594815 1269826875 1618201875 1747658025 1887470667 2116378125 2405295267 2697003125 2912763375 3145784445 3809480625 4008825445 4854605625 5242974075 5662412001 6349134375 7215885801 8091009375 8738290125 9437353335 12026476335 14563816875 15728922225 19047403125 20044127225 21647657403 24273028125 26214870375 28312060005 36079429005 43691450625 47186766675 60132381675 64942972209 72819084375 78644611125 100220636125 108238287015 131074351875 141560300025 180397145025 194828916627 218457253125 235933833375 300661908375 324714861045 393223055625 501103180625 541191435075 584486749881 655371759375 707801500125 901985725125 974144583135 1179669166875 1503309541875 1623574305225 1753460249643 1966115278125 2505515903125 2705957175375 2922433749405 3539007500625 4509928625625 4870722915675 5260380748929 5898345834375 7516547709375 8117871526125 8767301248215 13529785876875 14612168747025 17695037503125 22549643128125 24353614578375 26301903744645 40589357630625 43836506241075 67648929384375 73060843735125 121768072891875 131509518723225 202946788153125 219182531205375 365304218675625 608840364459375 657547593616125 1095912656026875 1826521093378125 3287737968080625 5479563280134375 16438689840403125
• Sum of all divisors σ(n): 30852215095370760
• Sum of proper divisors (its aliquot sum) s(n): 14413525254967635
• 16438689840403125 is a deficient number, because the sum of its proper divisors (14413525254967635) is less than itself. Its deficiency is 2025164585435490

Bases of 16438689840403125

• Binary: 111010011001101110011010111100100000101001001010110101₂
• Hexadecimal: 0x3A66E6BC8292B5
• Base-36: 4HV11UWKYB9

Squares and roots of 16438689840403125

• 16438689840403125 squared (16438689840403125²) is 270230523668972919283662509765625
• 16438689840403125 cubed (16438689840403125³) is 4442235764003961331317537685359306917999267578125
• The square root of 16438689840403125 is 128213454.2097791117
• The cube root of 16438689840403125 is 254266.4544249459

Scales and comparisons

• 16,438,689,840,403,125 seconds is equal to 522,699,488 years, 37 weeks, 2 days, 13 hours, 18 minutes, 45 seconds.
• To count from 1 to 16,438,689,840,403,125 would take you about one billion, five hundred sixty-eight million, ninety-eight thousand, four hundred sixty-six 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 16438689840403125 cubic inches would be around 21188.9 feet tall.

Recreational maths with 16438689840403125

• 16438689840403125 backwards is 52130404898683461
• The number of decimal digits it has is: 17
• The sum of 16438689840403125's digits is 72
• More coming soon!