56728395440
56,728,395,440 is an even composite number composed of six prime numbers multiplied together.
56728395440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 56728395440:
24 × 5 × 31 × 107 × 313 × 683
(2 × 2 × 2 × 2 × 5 × 31 × 107 × 313 × 683)See below for interesting mathematical facts about the number 56728395440 from the Numbermatics database.
Names of 56728395440
- Cardinal: 56728395440 can be written as Fifty-six billion, seven hundred twenty-eight million, three hundred ninety-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 5.672839544 × 1010
Factors of 56728395440
Divisors of 56728395440
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 40 62 80 107 124 155 214 248 310 313 428 496 535 620 626 683 856 1070 1240 1252 1366 1565 1712 2140 2480 2504 2732 3130 3317 3415 4280 5008 5464 6260 6634 6830 8560 9703 10928 12520 13268 13660 16585 19406 21173 25040 26536 27320 33170 33491 38812 42346 48515 53072 54640 66340 66982 73081 77624 84692 97030 105865 132680 133964 146162 155248 167455 169384 194060 211730 213779 265360 267928 292324 334910 338768 365405 388120 423460 427558 535856 584648 669820 730810 776240 846920 855116 1038221 1068895 1169296 1339640 1461620 1693840 1710232 2076442 2137790 2265511 2679280 2923240 3420464 4152884 4275580 4531022 5191105 5846480 6627149 8305768 8551160 9062044 10382210 11327555 13254298 16611536 17102320 18124088 20764420 22655110 22874353 26508596 33135745 36248176 41528840 45310220 45748706 53017192 66271490 83057680 90620440 91497412 106034384 114371765 132542980 181240880 182994824 228743530 265085960 365989648 457487060 530171920 709104943 914974120 1418209886 1829948240 2836419772 3545524715 5672839544 7091049430 11345679088 14182098860 28364197720 56728395440
- Sum of all divisors σ(n): 138061449216
- Sum of proper divisors (its aliquot sum) s(n): 81333053776
- 56728395440 is an abundant number, because the sum of its proper divisors (81333053776) is greater than itself. Its abundance is 24604658336
Bases of 56728395440
- Binary: 1101001101010100011010011110101100002
- Hexadecimal: 0xD35469EB0
- Base-36: Q26ME28
Squares and roots of 56728395440
- 56728395440 squared (567283954402) is 3218110849197012793600
- 56728395440 cubed (567283954403) is 182558264823002348222079901184000
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The
square root of 56728395440 is 238177.2353521637 -
The
cube root of 56728395440 is 3842.3787037875
Scales and comparisons
How big is 56728395440?- 56,728,395,440 seconds is equal to 1,803 years, 40 weeks, 6 days, 15 hours, 37 minutes, 20 seconds.
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To count from 1 to 56,728,395,440 would take you about three thousand, six hundred seven 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 56728395440 cubic inches would be around 320.2 feet tall.
Recreational maths with 56728395440
- 56728395440 backwards is 04459382765
- The number of decimal digits it has is: 11
- The sum of 56728395440's digits is 53
- More coming soon!
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