728073745033456125

Names of 728073745033456125

• Cardinal: 728073745033456125 can be written as Seven hundred twenty-eight quadrillion, seventy-three trillion, seven hundred forty-five billion, thirty-three million, four hundred fifty-six thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 7.28073745033456125 × 10¹⁷

Factors of 728073745033456125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28151579733

Divisors of 728073745033456125

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 79 97 125 135 225 237 291 375 395 485 675 711 873 1125 1185 1455 1975 2133 2425 2619 3375 3555 4365 5925 7275 7663 9875 10665 12125 13095 17775 21825 22989 29625 36375 38315 53325 65475 68967 88875 109125 114945 191575 206901 266625 327375 344835 574725 957875 1034505 1724175 2873625 5172525 8620875 25862625 28151579549 84454738647 140757897745 253364215941 422273693235 703789488725 760092647823 1266821079705 2111368466175 2223974784371 2730703216253 3518947443625 3800463239115 6334105398525 6671924353113 8192109648759 10556842330875 11119873921855 13653516081265 19002316195575 20015773059339 24576328946277 31670526992625 33359621765565 40960548243795 55599369609275 60047319178017 68267580406325 73728986838831 95011580977875 100078865296695 122881644731385 166798108827825 204802741218975 215725554083987 277996848046375 300236595890085 341337902031625 368644934194155 500394326483475 614408223656925 647176662251961 833990544139125 1024013706094875 1078627770419935 1501182979450425 1843224670970775 1941529986755883 2501971632417375 3072041118284625 3235883311259805 5393138852099675 5824589960267649 7505914897252125 9216123354853875 9707649933779415 16179416556299025 26965694260498375 29122949801338245 48538249668897075 80897082781495125 145614749006691225 242691248344485375 728073745033456125
• Sum of all divisors σ(n): 1377220314113280000
• Sum of proper divisors (its aliquot sum) s(n): 649146569079823875
• 728073745033456125 is a deficient number, because the sum of its proper divisors (649146569079823875) is less than itself. Its deficiency is 78927175953632250

Bases of 728073745033456125

• Binary: 101000011010101000110011011010101111000000011110100111111101₂
• Hexadecimal: 0xA1AA336AF01E9FD
• Base-36: 5J4WLP0TW459

Squares and roots of 728073745033456125

• 728073745033456125 squared (728073745033456125²) is 530091378207042077444995562300015625
• 728073745033456125 cubed (728073745033456125³) is 385945614941147314108675026175412641809020235251953125
• The square root of 728073745033456125 is 853272374.4698735557
• The cube root of 728073745033456125 is 899618.6635644943

Scales and comparisons

• 728,073,745,033,456,125 seconds is equal to 23,150,493,012 years, 5 weeks, 2 days, 17 hours, 48 minutes, 45 seconds.
• To count from 1 to 728,073,745,033,456,125 would take you about sixty-nine billion, four hundred fifty-one million, four hundred seventy-nine thousand and thirty-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 728073745033456125 cubic inches would be around 74968.2 feet tall.

Recreational maths with 728073745033456125

• 728073745033456125 backwards is 521654330547370827
• The number of decimal digits it has is: 18
• The sum of 728073745033456125's digits is 72
• More coming soon!