28909368072
28,909,368,072 is an even composite number composed of five prime numbers multiplied together.
28909368072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 28909368072:
23 × 33 × 13 × 194 × 79
(2 × 2 × 2 × 3 × 3 × 3 × 13 × 19 × 19 × 19 × 19 × 79)See below for interesting mathematical facts about the number 28909368072 from the Numbermatics database.
Names of 28909368072
- Cardinal: 28909368072 can be written as Twenty-eight billion, nine hundred nine million, three hundred sixty-eight thousand and seventy-two.
Scientific notation
- Scientific notation: 2.8909368072 × 1010
Factors of 28909368072
Divisors of 28909368072
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 19 24 26 27 36 38 39 52 54 57 72 76 78 79 104 108 114 117 152 156 158 171 216 228 234 237 247 312 316 342 351 361 456 468 474 494 513 632 684 702 711 722 741 936 948 988 1026 1027 1083 1368 1404 1422 1444 1482 1501 1896 1976 2052 2054 2133 2166 2223 2808 2844 2888 2964 3002 3081 3249 4104 4108 4266 4332 4446 4503 4693 5688 5928 6004 6162 6498 6669 6859 8216 8532 8664 8892 9006 9243 9386 9747 12008 12324 12996 13338 13509 13718 14079 17064 17784 18012 18486 18772 19494 19513 20577 24648 25992 26676 27018 27436 27729 28158 28519 36024 36972 37544 38988 39026 40527 41154 42237 53352 54036 54872 55458 56316 57038 58539 61731 73944 77976 78052 81054 82308 84474 85557 89167 108072 110916 112632 114076 117078 123462 126711 130321 156104 162108 164616 168948 171114 175617 178334 185193 221832 228152 234156 246924 253422 256671 260642 267501 324216 337896 342228 351234 356668 370386 370747 390963 468312 493848 506844 513342 521284 526851 535002 541861 684456 702468 713336 740772 741494 770013 781926 802503 1013688 1026684 1042568 1053702 1070004 1083722 1112241 1172889 1404936 1481544 1482988 1540026 1563852 1605006 1625583 1694173 2053368 2107404 2140008 2167444 2224482 2345778 2407509 2965976 3080052 3127704 3210012 3251166 3336723 3388346 3518667 4214808 4334888 4448964 4691556 4815018 4876749 5082519 6160104 6420024 6502332 6673446 6776692 7037334 7044193 8897928 9383112 9630036 9753498 10010169 10165038 10295359 13004664 13346892 13553384 14074668 14088386 14630247 15247557 19260072 19506996 20020338 20330076 20590718 21132579 26693784 28149336 28176772 29260494 30495114 30886077 39013992 40040676 40660152 41181436 42265158 45742671 56353544 58520988 60990228 61772154 63397737 80081352 82362872 84530316 91485342 92658231 117041976 121980456 123544308 126795474 133839667 169060632 182970684 185316462 190193211 247088616 253590948 267679334 277974693 365941368 370632924 380386422 401519001 507181896 535358668 555949386 741265848 760772844 803038002 1070717336 1111898772 1204557003 1521545688 1606076004 2223797544 2409114006 3212152008 3613671009 4818228012 7227342018 9636456024 14454684036 28909368072
- Sum of all divisors σ(n): 92440992000
- Sum of proper divisors (its aliquot sum) s(n): 63531623928
- 28909368072 is an abundant number, because the sum of its proper divisors (63531623928) is greater than itself. Its abundance is 34622255856
Bases of 28909368072
- Binary: 110101110110010000111110011000010002
- Hexadecimal: 0x6BB21F308
- Base-36: DA3W360
Squares and roots of 28909368072
- 28909368072 squared (289093680722) is 835751562322372997184
- 28909368072 cubed (289093680723) is 24161049531926528096066075509248
-
The
square root of 28909368072 is 170027.5509204317 -
The
cube root of 28909368072 is 3069.1129110159
Scales and comparisons
How big is 28909368072?- 28,909,368,072 seconds is equal to 919 years, 11 weeks, 6 days, 4 hours, 1 minute, 12 seconds.
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To count from 1 to 28,909,368,072 would take you about one thousand, eight hundred thirty-eight 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 28909368072 cubic inches would be around 255.8 feet tall.
Recreational maths with 28909368072
- 28909368072 backwards is 27086390982
- 28909368072 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28909368072's digits is 54
- More coming soon!
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