21441842380
21,441,842,380 is an even composite number composed of six prime numbers multiplied together.
21441842380 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21441842380:
22 × 5 × 74 × 19 × 71 × 331
(2 × 2 × 5 × 7 × 7 × 7 × 7 × 19 × 71 × 331)See below for interesting mathematical facts about the number 21441842380 from the Numbermatics database.
Names of 21441842380
- Cardinal: 21441842380 can be written as Twenty-one billion, four hundred forty-one million, eight hundred forty-two thousand, three hundred eighty.
Scientific notation
- Scientific notation: 2.144184238 × 1010
Factors of 21441842380
Divisors of 21441842380
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 10 14 19 20 28 35 38 49 70 71 76 95 98 133 140 142 190 196 245 266 284 331 343 355 380 490 497 532 662 665 686 710 931 980 994 1324 1330 1349 1372 1420 1655 1715 1862 1988 2317 2401 2485 2660 2698 3310 3430 3479 3724 4634 4655 4802 4970 5396 6289 6517 6620 6745 6860 6958 9268 9310 9443 9604 9940 11585 12005 12578 13034 13490 13916 16219 17395 18620 18886 23170 23501 24010 24353 25156 26068 26980 31445 32438 32585 34790 37772 44023 45619 46340 47002 47215 48020 48706 62890 64876 65170 66101 69580 81095 88046 91238 94004 94430 97412 113533 117505 121765 125780 130340 132202 162190 164507 170471 176092 182476 188860 220115 227066 228095 235010 243530 264404 308161 324380 329014 330505 340942 440230 446519 454132 456190 462707 470020 487060 567665 616322 658028 661010 681884 794731 822535 852355 880460 893038 912380 925414 1135330 1151549 1232644 1322020 1540805 1589462 1645070 1704710 1786076 1850828 2157127 2232595 2270660 2303098 2313535 3081610 3125633 3178924 3238949 3290140 3409420 3973655 4314254 4465190 4606196 4627070 5757745 6163220 6251266 6477898 7947310 8060843 8628508 8930380 9254140 10785635 11515490 12502532 12955796 15099889 15628165 15894620 16121686 16194745 21571270 21879431 23030980 30199778 31256330 32243372 32389490 40304215 43142540 43758862 56425901 60399556 62512660 64778980 75499445 80608430 87517724 109397155 112851802 150998890 153156017 161216860 218794310 225703604 282129505 301997780 306312034 437588620 564259010 612624068 765780085 1072092119 1128518020 1531560170 2144184238 3063120340 4288368476 5360460595 10720921190 21441842380
- Sum of all divisors σ(n): 56242287360
- Sum of proper divisors (its aliquot sum) s(n): 34800444980
- 21441842380 is an abundant number, because the sum of its proper divisors (34800444980) is greater than itself. Its abundance is 13358602600
Bases of 21441842380
- Binary: 100111111100000100010001100110011002
- Hexadecimal: 0x4FE088CCC
- Base-36: 9ULX3GS
Squares and roots of 21441842380
- 21441842380 squared (214418423802) is 459752604648764064400
- 21441842380 cubed (214418423803) is 9857942882673254330672969272000
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The
square root of 21441842380 is 146430.3328549109 -
The
cube root of 21441842380 is 2778.1393955895
Scales and comparisons
How big is 21441842380?- 21,441,842,380 seconds is equal to 681 years, 40 weeks, 5 days, 11 hours, 19 minutes, 40 seconds.
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To count from 1 to 21,441,842,380 would take you about one thousand, three hundred sixty-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 21441842380 cubic inches would be around 231.5 feet tall.
Recreational maths with 21441842380
- 21441842380 backwards is 08324814412
- The number of decimal digits it has is: 11
- The sum of 21441842380's digits is 37
- More coming soon!
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