28991128320
28,991,128,320 is an even composite number composed of seven prime numbers multiplied together.
28991128320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.
Prime factorization of 28991128320:
28 × 32 × 5 × 73 × 11 × 23 × 29
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 7 × 11 × 23 × 29)See below for interesting mathematical facts about the number 28991128320 from the Numbermatics database.
Names of 28991128320
- Cardinal: 28991128320 can be written as Twenty-eight billion, nine hundred ninety-one million, one hundred twenty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.899112832 × 1010
Factors of 28991128320
Divisors of 28991128320
- Number of divisors d(n): 1728
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 23 24 28 29 30 32 33 35 36 40 42 44 45 46 48 49 55 56 58 60 63 64 66 69 70 72 77 80 84 87 88 90 92 96 98 99 105 110 112 115 116 120 126 128 132 138 140 144 145 147 154 160 161 165 168 174 176 180 184 192 196 198 203 207 210 220 224 230 231 232 240 245 252 253 256 261 264 276 280 288 290 294 308 315 319 320 322 330 336 343 345 348 352 360 368 384 385 392 396 406 414 420 435 440 441 448 460 462 464 480 483 490 495 504 506 522 528 539 552 560 576 580 588 609 616 630 638 640 644 660 667 672 686 690 693 696 704 720 735 736 759 768 770 784 792 805 812 828 840 870 880 882 896 920 924 928 957 960 966 980 990 1008 1012 1015 1029 1035 1044 1056 1078 1104 1120 1127 1152 1155 1160 1176 1218 1232 1260 1265 1276 1280 1288 1305 1320 1334 1344 1372 1380 1386 1392 1408 1421 1440 1449 1470 1472 1518 1540 1568 1584 1595 1610 1617 1624 1656 1680 1715 1740 1760 1764 1771 1792 1827 1840 1848 1856 1914 1920 1932 1960 1980 2001 2016 2024 2030 2058 2070 2088 2112 2156 2205 2208 2233 2240 2254 2277 2304 2310 2320 2352 2415 2436 2464 2520 2530 2552 2576 2610 2640 2668 2688 2695 2744 2760 2772 2784 2816 2842 2871 2880 2898 2940 2944 3036 3045 3080 3087 3136 3168 3190 3220 3234 3248 3312 3335 3360 3381 3430 3465 3480 3520 3528 3542 3654 3680 3696 3712 3773 3795 3828 3840 3864 3920 3960 4002 4032 4048 4060 4116 4140 4176 4224 4263 4312 4410 4416 4466 4480 4508 4554 4620 4640 4669 4704 4785 4830 4851 4872 4928 5040 5060 5104 5145 5152 5220 5280 5313 5336 5376 5390 5488 5520 5544 5568 5635 5684 5742 5760 5796 5880 5888 6003 6072 6090 6160 6174 6272 6336 6380 6440 6468 6496 6624 6670 6699 6720 6762 6860 6930 6960 7040 7056 7084 7105 7245 7308 7337 7360 7392 7424 7546 7590 7656 7728 7840 7889 7920 8004 8064 8085 8096 8120 8232 8280 8352 8448 8526 8624 8820 8832 8855 8932 8960 9016 9108 9135 9240 9280 9338 9408 9570 9660 9702 9744 9856 9947 10005 10080 10120 10143 10208 10290 10304 10440 10560 10626 10672 10780 10976 11040 11088 11136 11165 11270 11319 11368 11385 11484 11520 11592 11760 12006 12144 12180 12320 12348 12397 12544 12672 12760 12789 12880 12936 12992 13248 13340 13398 13440 13524 13720 13860 13920 14007 14080 14112 14168 14210 14355 14490 14616 14674 14720 14784 15092 15180 15312 15435 15456 15631 15680 15778 15840 15939 16008 16128 16170 16192 16240 16464 16560 16704 16905 17052 17248 17640 17664 17710 17864 18032 18216 18270 18480 18560 18676 18816 18865 19140 19320 19404 19488 19712 19894 20010 20097 20160 20240 20286 20416 20580 20608 20880 21120 21252 21315 21344 21560 21952 22011 22080 22176 22272 22330 22540 22638 22736 22770 22968 23184 23345 23520 23667 24012 24255 24288 24360 24640 24696 24794 25344 25520 25578 25760 25872 25984 26496 26565 26680 26796 26880 27048 27440 27720 27840 28014 28224 28336 28420 28710 28980 29232 29348 29440 29568 29841 30015 30184 30360 30624 30870 30912 31262 31360 31556 31680 31878 32016 32340 32384 32480 32683 32928 33120 33408 33495 33810 33957 34104 34496 35280 35420 35728 36064 36432 36540 36685 36960 37120 37191 37352 37632 37730 38280 38640 38808 38976 39445 39788 40020 40194 40320 40480 40572 40832 41160 41216 41760 42021 42240 42504 42630 42688 43120 43904 44022 44160 44352 44660 45080 45276 45472 45540 45936 46368 46690 46893 47040 47334 48024 48510 48576 48720 49280 49392 49588 49735 50715 51040 51156 51359 51520 51744 51968 52992 53130 53360 53592 54096 54880 55440 55680 56028 56448 56595 56672 56840 57420 57960 58464 58696 59136 59682 60030 60368 60720 61248 61740 61824 61985 62524 62720 63112 63360 63756 63945 64032 64680 64768 64960 65366 65856 66033 66240 66816 66990 67620 67914 68208 68992 70035 70560 70840 71001 71456 72128 72864 73080 73370 73920 74382 74704 75460 76560 77280 77616 77952 78155 78890 79576 79695 80040 80388 80640 80960 81144 81664 82320 83520 84042 85008 85260 85376 86240 86779 87808 88044 88320 88704 89320 89523 90160 90552 90944 91080 91872 92736 93380 93786 94080 94668 96048 97020 97152 97440 98049 98560 98784 99176 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3471160 3501344 3521760 3570336 3580920 3585792 3595130 3622080 3660496 3674880 3697848 3751440 3786720 3819648 3841920 3905055 3921960 3939012 3951360 3967040 4001536 4080384 4092480 4108720 4118058 4165392 4183424 4226112 4287360 4314156 4327680 4346496 4376680 4462920 4482240 4501728 4544064 4575620 4622310 4695680 4706352 4760448 4774560 4829440 4923765 4930464 5001920 5033182 5048960 5100480 5144832 5206740 5229280 5252016 5282640 5378688 5392695 5433120 5456640 5490744 5553856 5627160 5634816 5680080 5729472 5752208 5882940 5950560 5976320 6002304 6058752 6163080 6209280 6248088 6275136 6366080 6431040 6471234 6491520 6565020 6573952 6723360 6800640 6863430 6942320 7002688 7043520 7140672 7161840 7190260 7244160 7320992 7395696 7502880 7549773 7573440 7639296 7683840 7810110 7843920 7878024 7934080 8184960 8217440 8236116 8330784 8366848 8452224 8574720 8628312 8692992 8753360 8925840 8964480 9003456 9088128 9151240 9244620 9391360 9412704 9520896 9549120 9847530 9860928 10003840 10066364 10097920 10200960 10295145 10413480 10458560 10504032 10565280 10757376 10785390 10866240 10981488 11107712 11254320 11360160 11458944 11504416 11765880 11901120 12004608 12326160 12496176 12550272 12582955 12732160 12862080 12942468 12983040 13130040 13147904 13446720 13726860 13884640 14005376 14087040 14281344 14323680 14380520 14488320 14641984 14791392 15005760 15099546 15146880 15620220 15687840 15756048 15868160 16178085 16369920 16434880 16472232 16661568 16904448 17256624 17506720 17851680 17928960 18006912 18176256 18302480 18489240 18825408 19098240 19695060 19721856 20007680 20132728 20401920 20590290 20826960 20917120 21008064 21130560 21570780 21732480 21962976 22215424 22508640 22649319 22720320 22917888 23008832 23531760 23802240 24652320 24992352 25100544 25165910 25724160 25884936 26260080 26893440 27453720 27769280 28010752 28174080 28562688 28647360 28761040 29283968 29582784 30011520 30199092 30293760 31240440 31375680 31512096 32356170 32869760 32944464 33323136 34513248 35013440 35703360 36013824 36604960 36978480 37650816 37748865 38196480 39390120 39443712 40265456 41180580 41653920 41834240 42016128 42261120 43141560 43464960 43925952 45017280 45298638 45440640 46017664 47063520 47604480 49304640 49984704 50331820 51769872 52520160 53786880 54907440 55538560 57294720 57522080 58567936 59165568 60023040 60398184 62480880 62751360 63024192 64712340 65739520 65888928 66646272 69026496 70026880 71406720 73209920 73956960 75301632 75497730 78780240 80530912 82361160 83307840 84032256 84522240 86283120 87851904 90034560 90597276 90881280 92035328 94127040 98609280 99969408 100663640 103539744 105040320 109814880 111077120 113246595 114589440 115044160 118331136 120796368 124961760 125502720 126048384 129424680 131777856 138052992 140053760 142813440 146419840 147913920 150995460 157560480 161061824 164722320 166615680 172566240 175703808 180069120 181194552 188254080 197218560 199938816 201327280 207079488 210080640 219629760 226493190 230088320 241592736 249923520 252096768 258849360 263555712 276105984 292839680 295827840 301990920 315120960 322123648 329444640 333231360 345132480 362389104 376508160 402654560 414158976 420161280 439259520 452986380 460176640 483185472 499847040 517698720 527111424 591655680 603981840 630241920 644247296 658889280 690264960 724778208 805309120 828317952 878519040 905972760 966370944 999694080 1035397440 1207963680 1260483840 1317778560 1380529920 1449556416 1610618240 1811945520 1932741888 2070794880 2415927360 2635557120 2899112832 3221236480 3623891040 4141589760 4831854720 5798225664 7247782080 9663709440 14495564160 28991128320
- Sum of all divisors σ(n): 137749248000
- Sum of proper divisors (its aliquot sum) s(n): 108758119680
- 28991128320 is an abundant number, because the sum of its proper divisors (108758119680) is greater than itself. Its abundance is 79766991360
Bases of 28991128320
- Binary: 110110000000000000110000011000000002
- Hexadecimal: 0x6C0018300
- Base-36: DBGKHS0
Squares and roots of 28991128320
- 28991128320 squared (289911283202) is 840485521266706022400
- 28991128320 cubed (289911283203) is 24366623598145163239115194368000
-
The
square root of 28991128320 is 170267.8135174115 -
The
cube root of 28991128320 is 3072.0034993449
Scales and comparisons
How big is 28991128320?- 28,991,128,320 seconds is equal to 921 years, 43 weeks, 11 hours, 12 minutes.
-
To count from 1 to 28,991,128,320 would take you about one thousand, eight hundred forty-three 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 28991128320 cubic inches would be around 256 feet tall.
Recreational maths with 28991128320
- 28991128320 backwards is 02382119982
- 28991128320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28991128320's digits is 45
- More coming soon!
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The information we have on file for 28991128320 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 28991128320, math, Factors of 28991128320, curriculum, school, college, exams, university, Prime factorization of 28991128320, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight billion, nine hundred ninety-one million, one hundred twenty-eight thousand, three hundred twenty.