28909835928
28,909,835,928 is an even composite number composed of six prime numbers multiplied together.
28909835928 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 28909835928:
23 × 33 × 17 × 192 × 113 × 193
(2 × 2 × 2 × 3 × 3 × 3 × 17 × 19 × 19 × 113 × 193)See below for interesting mathematical facts about the number 28909835928 from the Numbermatics database.
Names of 28909835928
- Cardinal: 28909835928 can be written as Twenty-eight billion, nine hundred nine million, eight hundred thirty-five thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 2.8909835928 × 1010
Factors of 28909835928
Divisors of 28909835928
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 12 17 18 19 24 27 34 36 38 51 54 57 68 72 76 102 108 113 114 136 152 153 171 193 204 216 226 228 306 323 339 342 361 386 408 452 456 459 513 579 612 646 678 684 722 772 904 918 969 1017 1026 1083 1158 1224 1292 1356 1368 1444 1544 1737 1836 1921 1938 2034 2052 2147 2166 2316 2584 2712 2888 2907 3051 3249 3281 3474 3667 3672 3842 3876 4068 4104 4294 4332 4632 5211 5763 5814 6102 6137 6441 6498 6562 6948 7334 7684 7752 8136 8588 8664 8721 9747 9843 10422 11001 11526 11628 12204 12274 12882 12996 13124 13896 14668 15368 17176 17289 17442 18411 19323 19494 19686 20844 21809 22002 23052 23256 24408 24548 25764 25992 26248 29336 29529 33003 34578 34884 36499 36822 38646 38988 39372 40793 41688 43618 44004 46104 49096 51528 51867 55233 57969 59058 62339 65427 66006 69156 69673 69768 72998 73644 77292 77976 78744 81586 87236 88008 88587 99009 103734 109497 110466 115938 118116 122379 124678 130854 132012 138312 139346 145996 147288 154584 163172 165699 174472 177174 187017 196281 198018 207468 209019 218994 220932 231876 236232 244758 249356 261708 264024 278692 291992 326344 328491 331398 354348 367137 370753 374034 392562 396036 414371 414936 418038 437988 441864 463752 489516 498712 523416 557384 561051 588843 627057 656982 662796 693481 708696 734274 741506 748068 785124 792072 828742 836076 875976 979032 985473 1101411 1112259 1122102 1177686 1184441 1243113 1254114 1313964 1325592 1386962 1468548 1483012 1496136 1570248 1657484 1672152 1683153 1881171 1970946 2080443 2202822 2224518 2244204 2355372 2368882 2486226 2508228 2627928 2773924 2937096 2966024 3314968 3336777 3366306 3553323 3729339 3762342 3941892 4160886 4405644 4449036 4488408 4710744 4737764 4972452 5016456 5547848 6241329 6673554 6732612 7044307 7106646 7458678 7524684 7873049 7883784 8321772 8811288 8898072 9475528 9944904 10010331 10659969 11188017 12482658 13347108 13465224 14088614 14213292 14917356 15049368 15746098 16643544 18723987 20020662 21132921 21319938 22376034 23619147 24965316 26694216 28177228 28426584 29834712 31492196 31979907 37447974 40041324 42265842 42639876 44752068 47238294 49930632 56354456 62984392 63398763 63959814 70857441 74895948 80082648 84531684 85279752 89504136 94476588 126797526 127919628 133841833 141714882 149791896 169063368 188953176 190196289 212572323 253595052 255839256 267683666 283429764 380392578 401525499 425144646 507190104 535367332 566859528 760785156 803050998 850289292 1070734664 1204576497 1521570312 1606101996 1700578584 2409152994 3212203992 3613729491 4818305988 7227458982 9636611976 14454917964 28909835928
- Sum of all divisors σ(n): 91002916800
- Sum of proper divisors (its aliquot sum) s(n): 62093080872
- 28909835928 is an abundant number, because the sum of its proper divisors (62093080872) is greater than itself. Its abundance is 33183244944
Bases of 28909835928
- Binary: 110101110110010100100010110100110002
- Hexadecimal: 0x6BB291698
- Base-36: DA46460
Squares and roots of 28909835928
- 28909835928 squared (289098359282) is 835778613383879621184
- 28909835928 cubed (289098359283) is 24162222585059304728532233098752
-
The
square root of 28909835928 is 170028.9267389523 -
The
cube root of 28909835928 is 3069.1294673001
Scales and comparisons
How big is 28909835928?- 28,909,835,928 seconds is equal to 919 years, 12 weeks, 4 days, 13 hours, 58 minutes, 48 seconds.
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To count from 1 to 28,909,835,928 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 28909835928 cubic inches would be around 255.8 feet tall.
Recreational maths with 28909835928
- 28909835928 backwards is 82953890982
- The number of decimal digits it has is: 11
- The sum of 28909835928's digits is 63
- More coming soon!
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