1640404865450484

Names of 1640404865450484

• Cardinal: 1640404865450484 can be written as One quadrillion, six hundred forty trillion, four hundred four billion, eight hundred sixty-five million, four hundred fifty thousand, four hundred eighty-four.

Scientific notation

• Scientific notation: 1.640404865450484 × 10¹⁵

Factors of 1640404865450484

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5568471622

Divisors of 1640404865450484

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 167 196 252 294 334 441 501 588 668 882 1002 1169 1503 1764 2004 2338 3006 3507 4676 6012 7014 8183 10521 14028 16366 21042 24549 32732 42084 49098 73647 98196 147294 294588 5568471443 11136942886 16705414329 22273885772 33410828658 38979300101 50116242987 66821657316 77958600202 100232485974 116937900303 155917200404 200464971948 233875800606 272855100707 350813700909 467751601212 545710201414 701627401818 818565302121 929934730981 1091420402828 1403254803636 1637130604242 1859869461962 2455695906363 2789804192943 3274261208484 3719738923924 4911391812726 5579608385886 6509543116867 8369412578829 9822783625452 11159216771772 13019086233734 16738825157658 19528629350601 26038172467468 33477650315316 39057258701202 45566801818069 58585888051803 78114517402404 91133603636138 117171776103606 136700405454207 182267207272276 234343552207212 273400810908414 410101216362621 546801621816828 820202432725242 1640404865450484
• Sum of all divisors σ(n): 4852455111844704
• Sum of proper divisors (its aliquot sum) s(n): 3212050246394220
• 1640404865450484 is an abundant number, because the sum of its proper divisors (3212050246394220) is greater than itself. Its abundance is 1571645380943736

Bases of 1640404865450484

• Binary: 101110100111111000010000101010010110000000111110100₂
• Hexadecimal: 0x5D3F0854B01F4
• Base-36: G5H3LAW2D0

Squares and roots of 1640404865450484

• 1640404865450484 squared (1640404865450484²) is 2690928122593620515612255834256
• 1640404865450484 cubed (1640404865450484³) is 4414211584880111576152617468493247512678979904
• The square root of 1640404865450484 is 40501911.8740150833
• The cube root of 1640404865450484 is 117937.0742119565

Scales and comparisons

• 1,640,404,865,450,484 seconds is equal to 52,159,800 years, 32 weeks, 4 hours, 41 minutes, 24 seconds.
• To count from 1 to 1,640,404,865,450,484 would take you about one hundred fifty-six million, four hundred seventy-nine thousand, four hundred one 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 1640404865450484 cubic inches would be around 9828.1 feet tall.

Recreational maths with 1640404865450484

• 1640404865450484 backwards is 4840545684040461
• 1640404865450484 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1640404865450484's digits is 63
• More coming soon!