21739442329920
21,739,442,329,920 is an even composite number composed of six prime numbers multiplied together.
21739442329920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 21739442329920:
26 × 3 × 5 × 7 × 163 × 19846847
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 163 × 19846847)See below for interesting mathematical facts about the number 21739442329920 from the Numbermatics database.
Names of 21739442329920
- Cardinal: 21739442329920 can be written as Twenty-one trillion, seven hundred thirty-nine billion, four hundred forty-two million, three hundred twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.173944232992 × 1013
Factors of 21739442329920
Divisors of 21739442329920
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 163 168 192 210 224 240 280 320 326 336 420 448 480 489 560 652 672 815 840 960 978 1120 1141 1304 1344 1630 1680 1956 2240 2282 2445 2608 3260 3360 3423 3912 4564 4890 5216 5705 6520 6720 6846 7824 9128 9780 10432 11410 13040 13692 15648 17115 18256 19560 22820 26080 27384 31296 34230 36512 39120 45640 52160 54768 68460 73024 78240 91280 109536 136920 156480 182560 219072 273840 365120 547680 1095360 19846847 39693694 59540541 79387388 99234235 119081082 138927929 158774776 198468470 238162164 277855858 297702705 317549552 396936940 416783787 476324328 555711716 595405410 635099104 694639645 793873880 833567574 952648656 1111423432 1190810820 1270198208 1389279290 1587747760 1667135148 1905297312 2083918935 2222846864 2381621640 2778558580 3175495520 3235036061 3334270296 3810594624 4167837870 4445693728 4763243280 5557117160 6350991040 6470072122 6668540592 8335675740 8891387456 9526486560 9705108183 11114234320 12940144244 13337081184 16175180305 16671351480 19052973120 19410216366 22228468640 22645252427 25880288488 26674162368 32350360610 33342702960 38820432732 44456937280 45290504854 48525540915 51760576976 64700721220 66685405920 67935757281 77640865464 90581009708 97051081830 103521153952 113226262135 129401442440 133370811840 135871514562 155281730928 181162019416 194102163660 207042307904 226452524270 258802884880 271743029124 310563461856 339678786405 362324038832 388204327320 452905048540 517605769760 543486058248 621126923712 679357572810 724648077664 776408654640 905810097080 1035211539520 1086972116496 1358715145620 1449296155328 1552817309280 1811620194160 2173944232992 2717430291240 3105634618560 3623240388320 4347888465984 5434860582480 7246480776640 10869721164960 21739442329920
- Sum of all divisors σ(n): 79367068827648
- Sum of proper divisors (its aliquot sum) s(n): 57627626497728
- 21739442329920 is an abundant number, because the sum of its proper divisors (57627626497728) is greater than itself. Its abundance is 35888184167808
Bases of 21739442329920
- Binary: 1001111000101100110111011110011011001010000002
- Hexadecimal: 0x13C59BBCD940
- Base-36: 7PEYMO11C
Squares and roots of 21739442329920
- 21739442329920 squared (217394423299202) is 472603352815917518127206400
- 21739442329920 cubed (217394423299203) is 10274133333468473723137859735356735488000
-
The
square root of 21739442329920 is 4662557.4881088597 -
The
cube root of 21739442329920 is 27909.3335720823
Scales and comparisons
How big is 21739442329920?- 21,739,442,329,920 seconds is equal to 691,247 years, 1 week, 20 hours, 32 minutes.
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To count from 1 to 21,739,442,329,920 would take you about one million, seven hundred twenty-eight thousand, one hundred seventeen 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 21739442329920 cubic inches would be around 2325.8 feet tall.
Recreational maths with 21739442329920
- 21739442329920 backwards is 02992324493712
- The number of decimal digits it has is: 14
- The sum of 21739442329920's digits is 57
- More coming soon!
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