28949876800
28,949,876,800 is an even composite number composed of five prime numbers multiplied together.
28949876800 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 28949876800:
26 × 52 × 13 × 109 × 1132
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 109 × 113 × 113)See below for interesting mathematical facts about the number 28949876800 from the Numbermatics database.
Names of 28949876800
- Cardinal: 28949876800 can be written as Twenty-eight billion, nine hundred forty-nine million, eight hundred seventy-six thousand, eight hundred.
Scientific notation
- Scientific notation: 2.89498768 × 1010
Factors of 28949876800
Divisors of 28949876800
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 109 113 130 160 200 208 218 226 260 320 325 400 416 436 452 520 545 565 650 800 832 872 904 1040 1090 1130 1300 1417 1469 1600 1744 1808 2080 2180 2260 2600 2725 2825 2834 2938 3488 3616 4160 4360 4520 5200 5450 5650 5668 5876 6976 7085 7232 7345 8720 9040 10400 10900 11300 11336 11752 12317 12769 14170 14690 17440 18080 20800 21800 22600 22672 23504 24634 25538 28340 29380 34880 35425 36160 36725 43600 45200 45344 47008 49268 51076 56680 58760 61585 63845 70850 73450 87200 90400 90688 94016 98536 102152 113360 117520 123170 127690 141700 146900 160121 165997 174400 180800 197072 204304 226720 235040 246340 255380 283400 293800 307925 319225 320242 331994 394144 408608 453440 470080 492680 510760 566800 587600 615850 638450 640484 663988 788288 800605 817216 829985 985360 1021520 1133600 1175200 1231700 1276900 1280968 1327976 1391821 1601210 1659970 1970720 2043040 2267200 2350400 2463400 2553800 2561936 2655952 2783642 3202420 3319940 3941440 4003025 4086080 4149925 4926800 5107600 5123872 5311904 5567284 6404840 6639880 6959105 8006050 8299850 9853600 10215200 10247744 10623808 11134568 12809680 13279760 13918210 16012100 16599700 18093673 19707200 20430400 22269136 25619360 26559520 27836420 32024200 33199400 34795525 36187346 44538272 51238720 53119040 55672840 64048400 66398800 69591050 72374692 89076544 90468365 111345680 128096800 132797600 139182100 144749384 180936730 222691360 256193600 265595200 278364200 289498768 361873460 445382720 452341825 556728400 578997536 723746920 904683650 1113456800 1157995072 1447493840 1809367300 2226913600 2894987680 3618734600 5789975360 7237469200 14474938400 28949876800
- Sum of all divisors σ(n): 78109371340
- Sum of proper divisors (its aliquot sum) s(n): 49159494540
- 28949876800 is an abundant number, because the sum of its proper divisors (49159494540) is greater than itself. Its abundance is 20209617740
Bases of 28949876800
- Binary: 110101111011000110000010000010000002
- Hexadecimal: 0x6BD8C1040
- Base-36: DAS0BWG
Squares and roots of 28949876800
- 28949876800 squared (289498768002) is 838095366735178240000
- 28949876800 cubed (289498768003) is 24262757613634228274040832000000
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The
square root of 28949876800 is 170146.6332314573 -
The
cube root of 28949876800 is 3070.5457549205
Scales and comparisons
How big is 28949876800?- 28,949,876,800 seconds is equal to 920 years, 26 weeks, 6 days, 26 minutes, 40 seconds.
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To count from 1 to 28,949,876,800 would take you about one thousand, eight hundred forty-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 28949876800 cubic inches would be around 255.9 feet tall.
Recreational maths with 28949876800
- 28949876800 backwards is 00867894982
- The number of decimal digits it has is: 11
- The sum of 28949876800's digits is 61
- More coming soon!
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