30398642820
30,398,642,820 is an even composite number composed of seven prime numbers multiplied together.
30398642820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 30398642820:
22 × 33 × 5 × 7 × 13 × 17 × 36389
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 17 × 36389)See below for interesting mathematical facts about the number 30398642820 from the Numbermatics database.
Names of 30398642820
- Cardinal: 30398642820 can be written as Thirty billion, three hundred ninety-eight million, six hundred forty-two thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 3.039864282 × 1010
Factors of 30398642820
Divisors of 30398642820
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 17 18 20 21 26 27 28 30 34 35 36 39 42 45 51 52 54 60 63 65 68 70 78 84 85 90 91 102 105 108 117 119 126 130 135 140 153 156 170 180 182 189 195 204 210 221 234 238 252 255 260 270 273 306 315 340 351 357 364 378 390 420 442 455 459 468 476 510 540 546 585 595 612 630 663 702 714 756 765 780 819 884 910 918 945 1020 1071 1092 1105 1170 1190 1260 1326 1365 1404 1428 1530 1547 1638 1755 1785 1820 1836 1890 1989 2142 2210 2295 2340 2380 2457 2652 2730 3060 3094 3213 3276 3315 3510 3570 3780 3978 4095 4284 4420 4590 4641 4914 5355 5460 5967 6188 6426 6630 7020 7140 7735 7956 8190 9180 9282 9828 9945 10710 11934 12285 12852 13260 13923 15470 16065 16380 18564 19890 21420 23205 23868 24570 27846 29835 30940 32130 36389 39780 41769 46410 49140 55692 59670 64260 69615 72778 83538 92820 109167 119340 139230 145556 167076 181945 208845 218334 254723 278460 327501 363890 417690 436668 473057 509446 545835 618613 655002 727780 764169 835380 946114 982503 1018892 1091670 1237226 1273615 1310004 1419171 1528338 1637505 1855839 1892228 1965006 2183340 2292507 2365285 2474452 2547230 2838342 3056676 3093065 3275010 3311399 3711678 3820845 3930012 4257513 4330291 4585014 4730570 4912515 5094460 5567517 5676684 6186130 6550020 6622798 6877521 7095855 7423356 7641690 8041969 8515026 8660582 9170028 9279195 9461140 9825030 9934197 11135034 11462535 12372260 12772539 12990873 13245596 13755042 14191710 15283380 16083938 16556995 16702551 17030052 17321164 18558390 19650060 19868394 21287565 21651455 22270068 22925070 24125907 25545078 25981746 27510084 27837585 28383420 29802591 32167876 33113990 33405102 34387605 37116780 38972619 39736788 40209845 42575130 43302910 45850140 48251814 49670985 51090156 51963492 55675170 56293783 59605182 63862695 64954365 66227980 66810204 68775210 72377721 77945238 80419690 83512755 85150260 86605820 89407773 96503628 99341970 111350340 112587566 116917857 119210364 120629535 127725390 129908730 137550420 144755442 149012955 155890476 160839380 167025510 168881349 178815546 194863095 198683940 217133163 225175132 233835714 241259070 255450780 259817460 281468915 289510884 298025910 334051020 337762698 357631092 361888605 389726190 434266326 447038865 467671428 482518140 506644047 562937830 584589285 596051820 675525396 723777210 779452380 844406745 868532652 894077730 1013288094 1085665815 1125875660 1169178570 1447554420 1519932141 1688813490 1788155460 2026576188 2171331630 2338357140 2533220235 3039864282 3377626980 4342663260 5066440470 6079728564 7599660705 10132880940 15199321410 30398642820
- Sum of all divisors σ(n): 123248563200
- Sum of proper divisors (its aliquot sum) s(n): 92849920380
- 30398642820 is an abundant number, because the sum of its proper divisors (92849920380) is greater than itself. Its abundance is 62451277560
Bases of 30398642820
- Binary: 111000100111110011001111010100001002
- Hexadecimal: 0x713E67A84
- Base-36: DYQKEX0
Squares and roots of 30398642820
- 30398642820 squared (303986428202) is 924077485297937552400
- 30398642820 cubed (303986428203) is 28090701413575804938072633768000
-
The
square root of 30398642820 is 174352.0657176163 -
The
cube root of 30398642820 is 3120.9350562765
Scales and comparisons
How big is 30398642820?- 30,398,642,820 seconds is equal to 966 years, 30 weeks, 2 days, 3 hours, 27 minutes.
-
To count from 1 to 30,398,642,820 would take you about one thousand, nine hundred thirty-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 30398642820 cubic inches would be around 260.1 feet tall.
Recreational maths with 30398642820
- 30398642820 backwards is 02824689303
- 30398642820 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30398642820's digits is 45
- More coming soon!
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