21490959360
21,490,959,360 is an even composite number composed of six prime numbers multiplied together.
21490959360 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred twenty-eight divisors.
Prime factorization of 21490959360:
210 × 3 × 5 × 132 × 17 × 487
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 17 × 487)See below for interesting mathematical facts about the number 21490959360 from the Numbermatics database.
Names of 21490959360
- Cardinal: 21490959360 can be written as Twenty-one billion, four hundred ninety million, nine hundred fifty-nine thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.149095936 × 1010
Factors of 21490959360
Divisors of 21490959360
- Number of divisors d(n): 528
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 48 51 52 60 64 65 68 78 80 85 96 102 104 120 128 130 136 156 160 169 170 192 195 204 208 221 240 255 256 260 272 312 320 338 340 384 390 408 416 442 480 487 507 510 512 520 544 624 640 663 676 680 768 780 816 832 845 884 960 974 1014 1020 1024 1040 1088 1105 1248 1280 1326 1352 1360 1461 1536 1560 1632 1664 1690 1768 1920 1948 2028 2040 2080 2176 2210 2435 2496 2535 2560 2652 2704 2720 2873 2922 3072 3120 3264 3315 3328 3380 3536 3840 3896 4056 4080 4160 4352 4420 4870 4992 5070 5120 5304 5408 5440 5746 5844 6240 6331 6528 6630 6656 6760 7072 7305 7680 7792 8112 8160 8279 8320 8619 8704 8840 9740 9984 10140 10608 10816 10880 11492 11688 12480 12662 13056 13260 13312 13520 14144 14365 14610 15360 15584 16224 16320 16558 16640 17238 17408 17680 18993 19480 19968 20280 21216 21632 21760 22984 23376 24837 24960 25324 26112 26520 27040 28288 28730 29220 31168 31655 32448 32640 33116 33280 34476 35360 37986 38960 39936 40560 41395 42432 43095 43264 43520 45968 46752 49674 49920 50648 52224 53040 54080 56576 57460 58440 62336 63310 64896 65280 66232 66560 68952 70720 75972 77920 81120 82303 82790 84864 86190 86528 87040 91936 93504 94965 99348 99840 101296 106080 107627 108160 113152 114920 116880 124185 124672 126620 129792 130560 132464 137904 141440 151944 155840 162240 164606 165580 169728 172380 173056 183872 187008 189930 198696 199680 202592 212160 215254 216320 226304 229840 233760 246909 248370 249344 253240 259584 261120 264928 275808 282880 303888 311680 322881 324480 329212 331160 339456 344760 367744 374016 379860 397392 405184 411515 424320 430508 432640 459680 467520 493818 496740 498688 506480 519168 529856 538135 551616 565760 607776 623360 645762 648960 658424 662320 678912 689520 735488 748032 759720 794784 810368 823030 848640 861016 865280 919360 935040 987636 993480 1012960 1059712 1076270 1103232 1131520 1215552 1234545 1246720 1291524 1297920 1316848 1324640 1379040 1399151 1470976 1496064 1519440 1589568 1614405 1620736 1646060 1697280 1722032 1838720 1870080 1975272 1986960 2025920 2119424 2152540 2206464 2431104 2469090 2493440 2583048 2595840 2633696 2649280 2758080 2798302 2941952 3038880 3179136 3228810 3241472 3292120 3394560 3444064 3677440 3740160 3950544 3973920 4051840 4197453 4238848 4305080 4412928 4862208 4938180 5166096 5267392 5298560 5516160 5596604 6077760 6358272 6457620 6482944 6584240 6888128 6995755 7354880 7480320 7901088 7947840 8103680 8394906 8477696 8610160 8825856 9724416 9876360 10332192 10534784 10597120 11032320 11193208 12155520 12716544 12915240 13168480 13776256 13991510 14709760 15802176 15895680 16207360 16789812 17220320 19448832 19752720 20664384 20987265 21069568 21194240 22064640 22386416 24311040 25433088 25830480 26336960 27552512 27983020 31604352 31791360 32414720 33579624 34440640 39505440 41328768 41974530 42139136 42388480 44129280 44772832 48622080 51660960 52673920 55105024 55966040 63208704 63582720 67159248 68881280 79010880 82657536 83949060 84278272 89545664 97244160 103321920 105347840 110210048 111932080 126417408 127165440 134318496 137762560 158021760 165315072 167898120 179091328 206643840 210695680 223864160 252834816 268636992 275525120 316043520 330630144 335796240 358182656 413287680 421391360 447728320 537273984 551050240 632087040 671592480 716365312 826575360 895456640 1074547968 1264174080 1343184960 1432730624 1653150720 1790913280 2149095936 2686369920 3581826560 4298191872 5372739840 7163653120 10745479680 21490959360
- Sum of all divisors σ(n): 78971884416
- Sum of proper divisors (its aliquot sum) s(n): 57480925056
- 21490959360 is an abundant number, because the sum of its proper divisors (57480925056) is greater than itself. Its abundance is 35989965696
Bases of 21490959360
- Binary: 101000000001111011000000100000000002
- Hexadecimal: 0x500F60400
- Base-36: 9VF5UDC
Squares and roots of 21490959360
- 21490959360 squared (214909593602) is 461861334213171609600
- 21490959360 cubed (214909593603) is 9925843163530648638619385856000
-
The
square root of 21490959360 is 146597.9514181559 -
The
cube root of 21490959360 is 2780.2590790757
Scales and comparisons
How big is 21490959360?- 21,490,959,360 seconds is equal to 683 years, 17 weeks, 6 days, 22 hours, 56 minutes.
-
To count from 1 to 21,490,959,360 would take you about one thousand, three hundred sixty-six 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 21490959360 cubic inches would be around 231.7 feet tall.
Recreational maths with 21490959360
- 21490959360 backwards is 06395909412
- 21490959360 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21490959360's digits is 48
- More coming soon!
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