21038984960
21,038,984,960 is an even composite number composed of six prime numbers multiplied together.
What does the number 21038984960 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 432 divisors.
21038984960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21038984960:
28 × 5 × 72 × 29 × 43 × 269
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 29 × 43 × 269)See below for interesting mathematical facts about the number 21038984960 from the Numbermatics database.
Names of 21038984960
- Cardinal: 21038984960 can be written as Twenty-one billion, thirty-eight million, nine hundred eighty-four thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.103898496 × 1010
Factors of 21038984960
Divisors of 21038984960
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 43 49 56 58 64 70 80 86 98 112 116 128 140 145 160 172 196 203 215 224 232 245 256 269 280 290 301 320 344 392 406 430 448 464 490 538 560 580 602 640 688 784 812 860 896 928 980 1015 1076 1120 1160 1204 1247 1280 1345 1376 1421 1505 1568 1624 1720 1792 1856 1883 1960 2030 2107 2152 2240 2320 2408 2494 2690 2752 2842 3010 3136 3248 3440 3712 3766 3920 4060 4214 4304 4480 4640 4816 4988 5380 5504 5684 6020 6235 6272 6496 6880 7105 7424 7532 7801 7840 8120 8428 8608 8729 8960 9280 9415 9632 9976 10535 10760 11008 11368 11567 12040 12470 12544 12992 13181 13760 14210 15064 15602 15680 16240 16856 17216 17458 18560 18830 19264 19952 21070 21520 22736 23134 24080 24940 25984 26362 27520 28420 30128 31204 31360 32480 33712 34432 34916 37120 37660 38528 39005 39904 42140 43040 43645 45472 46268 48160 49880 51968 52724 54607 55040 56840 57835 60256 61103 62408 62720 64960 65905 67424 68864 69832 75320 77056 78010 79808 80969 84280 86080 87290 90944 92536 96320 99760 105448 109214 113680 115670 120512 122206 124816 129920 131810 134848 139664 150640 156020 159616 161938 168560 172160 174580 181888 185072 192640 199520 210896 218428 227360 231340 241024 244412 249632 259840 263620 269696 273035 279328 301280 305515 312040 319232 323876 335443 337120 344320 349160 363776 370144 382249 385280 399040 404845 421792 436856 454720 462680 482048 488824 499264 527240 539392 546070 558656 566783 602560 611030 624080 647752 670886 674240 698320 740288 764498 798080 809690 843584 873712 909440 925360 977648 998528 1054480 1092140 1117312 1133566 1205120 1222060 1248160 1295504 1341772 1348480 1396640 1480576 1528996 1596160 1619380 1677215 1687168 1747424 1818880 1850720 1911245 1955296 1997056 2108960 2184280 2234624 2267132 2348101 2410240 2444120 2496320 2591008 2683544 2696960 2793280 2833915 2961152 3057992 3238760 3354430 3374336 3494848 3701440 3822490 3910592 4217920 4368560 4534264 4696202 4888240 4992640 5182016 5367088 5586560 5667830 6115984 6477520 6708860 6989696 7402880 7644980 7821184 8435840 8737120 9068528 9392404 9776480 9985280 10364032 10734176 11173120 11335660 11740505 12231968 12955040 13417720 13979392 14805760 15289960 15642368 16436707 16871680 17474240 18137056 18784808 19552960 20728064 21468352 22671320 23481010 24463936 25910080 26835440 30579920 32873414 34948480 36274112 37569616 39105920 42936704 45342640 46962020 48927872 51820160 53670880 61159840 65746828 69896960 72548224 75139232 78211840 82183535 85873408 90685280 93924040 97855744 103640320 107341760 122319680 131493656 145096448 150278464 164367070 181370560 187848080 214683520 244639360 262987312 300556928 328734140 362741120 375696160 429367040 489278720 525974624 601113856 657468280 725482240 751392320 1051949248 1314936560 1502784640 2103898496 2629873120 3005569280 4207796992 5259746240 10519492480 21038984960
- Sum of all divisors σ(n): 62285176800
- Sum of proper divisors (its aliquot sum) s(n): 41246191840
- 21038984960 is an abundant number, because the sum of its proper divisors (41246191840) is greater than itself. Its abundance is 20207206880
Bases of 21038984960
- Binary: 100111001100000010101101111000000002
- Hexadecimal: 0x4E6056F00
- Base-36: 9NY2GOW
Squares and roots of 21038984960
- 21038984960 squared (210389849602) is 442638888147106201600
- 21038984960 cubed (210389849603) is 9312672910438089642985127936000
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The
square root of 21038984960 is 145048.2159835135 -
The
cube root of 21038984960 is 2760.6303678139
Scales and comparisons
How big is 21038984960?- 21,038,984,960 seconds is equal to 668 years, 50 weeks, 4 days, 18 hours, 29 minutes, 20 seconds.
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To count from 1 to 21,038,984,960 would take you about one thousand, three hundred thirty-seven 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 21038984960 cubic inches would be around 230.1 feet tall.
Recreational maths with 21038984960
- 21038984960 backwards is 06948983012
- The number of decimal digits it has is: 11
- The sum of 21038984960's digits is 50
- More coming soon!
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