1640160334225449

Names of 1640160334225449

• Cardinal: 1640160334225449 can be written as One quadrillion, six hundred forty trillion, one hundred sixty billion, three hundred thirty-four million, two hundred twenty-five thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.640160334225449 × 10¹⁵

Factors of 1640160334225449

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3403

Divisors of 1640160334225449

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 81 243 521 729 1563 2879 4689 8637 14067 25911 42201 77733 126603 233199 271441 379809 699597 814323 1499959 2098791 2442969 4499877 7328907 8288641 13499631 21986721 24865923 40498893 65960163 74597769 121496679 197880489 223793307 364490037 671379921 781478639 1093470111 2014139763 2344435917 4318381961 6042419289 7033307751 12955145883 21099923253 38865437649 63299769759 116596312947 189899309277 349788938841 569697927831 1049366816523 2249877001681 3148100449569 6749631005043 20248893015129 60746679045387 182240037136161 546720111408483 1640160334225449
• Sum of all divisors σ(n): 2464700709815239
• Sum of proper divisors (its aliquot sum) s(n): 824540375589790
• 1640160334225449 is a deficient number, because the sum of its proper divisors (824540375589790) is less than itself. Its deficiency is 815619958635659

Bases of 1640160334225449

• Binary: 101110100111011011110010110000110001010000000101001₂
• Hexadecimal: 0x5D3B79618A029
• Base-36: G5DZ97B9K9

Squares and roots of 1640160334225449

• 1640160334225449 squared (1640160334225449²) is 2690125921966536570330759251601
• 1640160334225449 cubed (1640160334225449³) is 4412237831281178756998346287823985537248193849
• 1640160334225449 is a perfect square number. Its square root is 40498893
• The cube root of 1640160334225449 is 117931.2137216671

Scales and comparisons

• 1,640,160,334,225,449 seconds is equal to 52,152,025 years, 14 weeks, 3 days, 16 hours, 24 minutes, 9 seconds.
• To count from 1 to 1,640,160,334,225,449 would take you about one hundred fifty-six million, four hundred fifty-six thousand and seventy-five 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 1640160334225449 cubic inches would be around 9827.6 feet tall.

Recreational maths with 1640160334225449

• 1640160334225449 backwards is 9445224330610461
• The number of decimal digits it has is: 16
• The sum of 1640160334225449's digits is 54
• More coming soon!