21478908000
21,478,908,000 is an even composite number composed of seven prime numbers multiplied together.
21478908000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21478908000:
25 × 3 × 53 × 11 × 29 × 31 × 181
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 11 × 29 × 31 × 181)See below for interesting mathematical facts about the number 21478908000 from the Numbermatics database.
Names of 21478908000
- Cardinal: 21478908000 can be written as Twenty-one billion, four hundred seventy-eight million, nine hundred eight thousand.
Scientific notation
- Scientific notation: 2.1478908 × 1010
Factors of 21478908000
Divisors of 21478908000
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 29 30 31 32 33 40 44 48 50 55 58 60 62 66 75 80 87 88 93 96 100 110 116 120 124 125 132 145 150 155 160 165 174 176 181 186 200 220 232 240 248 250 264 275 290 300 310 319 330 341 348 352 362 372 375 400 435 440 464 465 480 496 500 528 543 550 580 600 620 638 660 682 696 724 725 744 750 775 800 825 870 880 899 905 928 930 957 992 1000 1023 1056 1086 1100 1160 1200 1240 1276 1320 1364 1375 1392 1448 1450 1488 1500 1550 1595 1650 1705 1740 1760 1798 1810 1860 1914 1991 2000 2046 2172 2175 2200 2320 2325 2400 2480 2552 2640 2697 2715 2728 2750 2784 2896 2900 2976 3000 3100 3190 3300 3410 3480 3596 3620 3625 3720 3828 3875 3982 4000 4092 4125 4344 4350 4400 4495 4525 4640 4650 4785 4960 5104 5115 5249 5280 5394 5430 5456 5500 5611 5792 5800 5973 6000 6200 6380 6600 6820 6960 7192 7240 7250 7440 7656 7750 7964 7975 8184 8250 8525 8688 8700 8800 8990 9050 9300 9570 9889 9955 10208 10230 10498 10788 10860 10875 10912 11000 11222 11600 11625 11946 12000 12400 12760 13200 13485 13575 13640 13920 14384 14480 14500 14880 15312 15500 15747 15928 15950 16368 16500 16833 17050 17376 17400 17980 18100 18600 19140 19778 19910 20460 20996 21576 21720 21750 22000 22444 22475 22625 23200 23250 23892 23925 24800 25520 25575 26245 26400 26970 27150 27280 28055 28768 28960 29000 29667 29865 30624 31000 31494 31856 31900 32736 33000 33666 34100 34800 35960 36200 37200 38280 39556 39820 39875 40920 41992 42625 43152 43440 43500 44000 44888 44950 45250 46500 47784 47850 49445 49775 51040 51150 52490 53940 54300 54560 56110 57739 58000 59334 59730 61721 62000 62988 63712 63800 66000 67332 67425 67875 68200 69600 71920 72400 74400 76560 78735 79112 79640 79750 81840 83984 84165 85250 86304 86880 87000 89776 89900 90500 93000 95568 95700 98890 99550 102300 104980 107880 108600 112220 112375 115478 116000 118668 119460 119625 123442 124000 125976 127600 127875 131225 132000 134664 134850 135750 136400 140275 143840 144800 148335 149325 153120 157470 158224 159280 159500 162719 163680 167968 168330 170500 173217 174000 179552 179800 181000 185163 186000 191136 191400 197780 199100 204600 209960 215760 217200 224440 224750 230956 237336 238920 239250 246884 247225 248875 251952 255200 255750 262450 269328 269700 271500 272800 280550 288695 296670 298650 308605 314940 316448 318560 319000 325438 336660 337125 341000 346434 348000 359600 362000 370326 372000 382800 393675 395560 398200 409200 419920 420825 431520 434400 448880 449500 461912 474672 477840 478500 488157 493768 494450 497750 503904 511500 524900 538656 539400 543000 561100 577390 593340 597300 617210 629880 638000 650876 656125 673320 674250 682000 692868 701375 719200 724000 740652 741675 746625 765600 787350 791120 796400 813595 818400 839840 841650 866085 897760 899000 923824 925815 949344 955680 957000 976314 987536 988900 995500 1023000 1049800 1078800 1086000 1122200 1154780 1186680 1194600 1234420 1236125 1259760 1276000 1301752 1312250 1346640 1348500 1364000 1385736 1402750 1443475 1481304 1483350 1493250 1543025 1574700 1582240 1592800 1627190 1683300 1732170 1789909 1798000 1847648 1851630 1914000 1952628 1968375 1975072 1977800 1991000 2046000 2099600 2104125 2157600 2172000 2244400 2309560 2373360 2389200 2440785 2468840 2472250 2519520 2603504 2624500 2693280 2697000 2771472 2805500 2886950 2962608 2966700 2986500 3086050 3149400 3254380 3366600 3464340 3579818 3596000 3703260 3708375 3828000 3905256 3936750 3955600 3982000 4067975 4092000 4199200 4208250 4330425 4488800 4619120 4629075 4746720 4778400 4881570 4937680 4944500 5207008 5249000 5369727 5394000 5542944 5611000 5773900 5925216 5933400 5973000 6172100 6298800 6508760 6733200 6928680 7159636 7217375 7406520 7416750 7715125 7810512 7873500 7911200 7964000 8135950 8416500 8660850 8949545 9238240 9258150 9763140 9875360 9889000 10498000 10739454 10788000 11222000 11547800 11866800 11946000 12203925 12344200 12597600 13017520 13466400 13857360 14319272 14434750 14813040 14833500 15430250 15621024 15747000 16271900 16833000 17321700 17899090 18516300 19526280 19778000 20339875 20996000 21478908 21652125 22444000 23095600 23145375 23733600 23892000 24407850 24688400 26035040 26848635 27714720 28638544 28869500 29626080 29667000 30860500 31494000 32543800 33666000 34643400 35798180 37032600 39052560 39556000 40679750 42957816 43304250 44747725 46191200 46290750 48815700 49376800 53697270 57277088 57739000 59334000 61019625 61721000 62988000 65087600 67332000 69286800 71596360 74065200 78105120 81359500 85915632 86608500 89495450 92581500 97631400 107394540 115478000 118668000 122039250 123442000 130175200 134243175 138573600 143192720 148130400 162719000 171831264 173217000 178990900 185163000 195262800 214789080 223738625 230956000 244078500 246884000 268486350 286385440 325438000 346434000 357981800 370326000 390525600 429578160 447477250 488157000 536972700 650876000 671215875 692868000 715963600 740652000 859156320 894954500 976314000 1073945400 1342431750 1431927200 1789909000 1952628000 2147890800 2684863500 3579818000 4295781600 5369727000 7159636000 10739454000 21478908000
- Sum of all divisors σ(n): 82423111680
- Sum of proper divisors (its aliquot sum) s(n): 60944203680
- 21478908000 is an abundant number, because the sum of its proper divisors (60944203680) is greater than itself. Its abundance is 39465295680
Bases of 21478908000
- Binary: 101000000000011111000100000011000002
- Hexadecimal: 0x5003E2060
- Base-36: 9V7ZJHC
Squares and roots of 21478908000
- 21478908000 squared (214789080002) is 461343488872464000000
- 21478908000 cubed (214789080003) is 9909154353890677989312000000000
-
The
square root of 21478908000 is 146556.8422148895 -
The
cube root of 21478908000 is 2779.7392920121
Scales and comparisons
How big is 21478908000?- 21,478,908,000 seconds is equal to 682 years, 50 weeks, 11 hours, 20 minutes.
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To count from 1 to 21,478,908,000 would take you about one thousand, three hundred sixty-five 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 21478908000 cubic inches would be around 231.6 feet tall.
Recreational maths with 21478908000
- 21478908000 backwards is 00080987412
- The number of decimal digits it has is: 11
- The sum of 21478908000's digits is 39
- More coming soon!
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The information we have on file for 21478908000 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!
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