30821749380
30,821,749,380 is an even composite number composed of seven prime numbers multiplied together.
30821749380 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 30821749380:
22 × 32 × 5 × 23 × 312 × 61 × 127
(2 × 2 × 3 × 3 × 5 × 23 × 31 × 31 × 61 × 127)See below for interesting mathematical facts about the number 30821749380 from the Numbermatics database.
Names of 30821749380
- Cardinal: 30821749380 can be written as Thirty billion, eight hundred twenty-one million, seven hundred forty-nine thousand, three hundred eighty.
Scientific notation
- Scientific notation: 3.082174938 × 1010
Factors of 30821749380
Divisors of 30821749380
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 23 30 31 36 45 46 60 61 62 69 90 92 93 115 122 124 127 138 155 180 183 186 207 230 244 254 276 279 305 310 345 366 372 381 414 460 465 508 549 558 610 620 635 690 713 732 762 828 915 930 961 1035 1098 1116 1143 1220 1270 1380 1395 1403 1426 1524 1830 1860 1891 1905 1922 2070 2139 2196 2286 2540 2745 2790 2806 2852 2883 2921 3565 3660 3782 3810 3844 3937 4140 4209 4278 4572 4805 5490 5580 5612 5673 5715 5766 5842 6417 7015 7130 7564 7620 7747 7874 8418 8556 8649 8763 9455 9610 10695 10980 11346 11430 11532 11684 11811 12627 12834 14030 14260 14415 14605 15494 15748 16836 17019 17298 17526 18910 19220 19685 21045 21390 22103 22692 22860 23241 23622 25254 25668 26289 28060 28365 28830 29210 30988 32085 34038 34596 35052 35433 37820 38735 39370 42090 42780 43245 43493 43815 44206 46482 47244 50508 52578 56730 57660 58420 58621 59055 63135 64170 66309 68076 69723 70866 77470 78740 84180 85095 86490 86986 87630 88412 90551 92964 105156 110515 113460 116205 117242 118110 122047 126270 128340 130479 131445 132618 139446 141732 154940 170190 172980 173972 175260 175863 177165 178181 181102 198927 217465 221030 232410 234484 236220 240157 244094 252540 260958 262890 265236 271653 278892 293105 331545 340380 348615 351726 354330 356362 362204 366141 391437 397854 434930 442060 452755 464820 480314 488188 521916 525780 527589 534543 543306 586210 610235 652395 663090 697230 703452 708660 712724 720471 732282 782874 795708 814959 869860 879315 890905 905510 960628 994635 1055178 1069086 1086612 1098423 1172420 1200785 1220470 1304790 1326180 1348283 1358265 1394460 1440942 1464564 1565748 1603629 1629918 1758630 1781810 1811020 1830705 1957185 1989270 2110356 2138172 2161413 2196846 2401570 2440940 2609580 2637945 2672715 2696566 2716530 2807081 2881884 3207258 3259836 3517260 3563620 3602355 3661410 3914370 3978540 4044849 4074795 4322826 4393692 4803140 5275890 5345430 5393132 5433060 5492115 5523611 5614162 6414516 6741415 7204710 7322820 7444867 7828740 8018145 8089698 8149590 8421243 8645652 10551780 10690860 10807065 10984230 11047222 11228324 12134547 13482830 14035405 14409420 14889734 16036290 16179396 16299180 16570833 16842486 20224245 21614130 21968460 22094444 22334601 24269094 25263729 26965660 27618055 28070810 29779468 32072580 33141666 33684972 37224335 40448490 42106215 43228260 44669202 48538188 49712499 50527458 55236110 56141620 60672735 66283332 67003803 74448670 80896980 82854165 84212430 89338404 99424998 101054916 110472220 111673005 121345470 126318645 134007606 148897340 165708330 168424860 171231941 198849996 223346010 242690940 248562495 252637290 268015212 331416660 335019015 342463882 446692020 497124990 505274580 513695823 670038030 684927764 856159705 994249980 1027391646 1340076060 1541087469 1712319410 2054783292 2568479115 3082174938 3424638820 5136958230 6164349876 7705437345 10273916460 15410874690 30821749380
- Sum of all divisors σ(n): 103265390592
- Sum of proper divisors (its aliquot sum) s(n): 72443641212
- 30821749380 is an abundant number, because the sum of its proper divisors (72443641212) is greater than itself. Its abundance is 41621891832
Bases of 30821749380
- Binary: 111001011010001111010010010100001002
- Hexadecimal: 0x72D1E9284
- Base-36: E5QH210
Squares and roots of 30821749380
- 30821749380 squared (308217493802) is 949980234843530384400
- 30821749380 cubed (308217493803) is 29280052714300837022391861672000
-
The
square root of 30821749380 is 175561.2411097621 -
The
cube root of 30821749380 is 3135.3480745671
Scales and comparisons
How big is 30821749380?- 30,821,749,380 seconds is equal to 980 years, 1 week, 6 days, 5 hours, 3 minutes.
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To count from 1 to 30,821,749,380 would take you about one thousand, nine hundred sixty 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 30821749380 cubic inches would be around 261.3 feet tall.
Recreational maths with 30821749380
- 30821749380 backwards is 08394712803
- 30821749380 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30821749380's digits is 45
- More coming soon!
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The information we have on file for 30821749380 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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