56728405440
56,728,405,440 is an even composite number composed of five prime numbers multiplied together.
56728405440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 56728405440:
26 × 32 × 5 × 72 × 401987
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 401987)See below for interesting mathematical facts about the number 56728405440 from the Numbermatics database.
Names of 56728405440
- Cardinal: 56728405440 can be written as Fifty-six billion, seven hundred twenty-eight million, four hundred five thousand, four hundred forty.
Scientific notation
- Scientific notation: 5.672840544 × 1010
Factors of 56728405440
Divisors of 56728405440
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 192 196 210 224 240 245 252 280 288 294 315 320 336 360 392 420 441 448 480 490 504 560 576 588 630 672 720 735 784 840 882 960 980 1008 1120 1176 1260 1344 1440 1470 1568 1680 1764 1960 2016 2205 2240 2352 2520 2880 2940 3136 3360 3528 3920 4032 4410 4704 5040 5880 6720 7056 7840 8820 9408 10080 11760 14112 15680 17640 20160 23520 28224 35280 47040 70560 141120 401987 803974 1205961 1607948 2009935 2411922 2813909 3215896 3617883 4019870 4823844 5627818 6029805 6431792 7235766 8039740 8441727 9647688 11255636 12059610 12863584 14069545 14471532 16079480 16883454 18089415 19295376 19697363 22511272 24119220 25325181 25727168 28139090 28943064 32158960 33766908 36178830 38590752 39394726 42208635 45022544 48238440 50650362 56278180 57886128 59092089 64317920 67533816 72357660 77181504 78789452 84417270 90045088 96476880 98486815 101300724 112556360 115772256 118184178 126625905 128635840 135067632 144715320 157578904 168834540 177276267 180090176 192953760 196973630 202601448 225112720 231544512 236368356 253251810 270135264 289430640 295460445 315157808 337669080 354552534 385907520 393947260 405202896 450225440 472736712 506503620 540270528 578861280 590920890 630315616 675338160 709105068 787894520 810405792 886381335 900450880 945473424 1013007240 1157722560 1181841780 1260631232 1350676320 1418210136 1575789040 1620811584 1772762670 1890946848 2026014480 2363683560 2701352640 2836420272 3151578080 3545525340 3781893696 4052028960 4727367120 5672840544 6303156160 7091050680 8104057920 9454734240 11345681088 14182101360 18909468480 28364202720 56728405440
- Sum of all divisors σ(n): 226979308296
- Sum of proper divisors (its aliquot sum) s(n): 170250902856
- 56728405440 is an abundant number, because the sum of its proper divisors (170250902856) is greater than itself. Its abundance is 113522497416
Bases of 56728405440
- Binary: 1101001101010100011011000101110000002
- Hexadecimal: 0xD3546C5C0
- Base-36: Q26MLS0
Squares and roots of 56728405440
- 56728405440 squared (567284054402) is 3218111983765021593600
- 56728405440 cubed (567284054403) is 182558361366344842652095709184000
-
The
square root of 56728405440 is 238177.2563449331 -
The
cube root of 56728405440 is 3842.3789295639
Scales and comparisons
How big is 56728405440?- 56,728,405,440 seconds is equal to 1,803 years, 40 weeks, 6 days, 18 hours, 24 minutes.
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To count from 1 to 56,728,405,440 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 56728405440 cubic inches would be around 320.2 feet tall.
Recreational maths with 56728405440
- 56728405440 backwards is 04450482765
- 56728405440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 56728405440's digits is 45
- More coming soon!
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