21358311590
21,358,311,590 is an even composite number composed of seven prime numbers multiplied together.
21358311590 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21358311590:
2 × 5 × 74 × 11 × 17 × 67 × 71
(2 × 5 × 7 × 7 × 7 × 7 × 11 × 17 × 67 × 71)See below for interesting mathematical facts about the number 21358311590 from the Numbermatics database.
Names of 21358311590
- Cardinal: 21358311590 can be written as Twenty-one billion, three hundred fifty-eight million, three hundred eleven thousand, five hundred ninety.
Scientific notation
- Scientific notation: 2.135831159 × 1010
Factors of 21358311590
Divisors of 21358311590
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 5 7 10 11 14 17 22 34 35 49 55 67 70 71 77 85 98 110 119 134 142 154 170 187 238 245 335 343 355 374 385 469 490 497 539 595 670 686 710 737 770 781 833 935 938 994 1078 1139 1190 1207 1309 1474 1562 1666 1715 1870 2278 2345 2401 2414 2485 2618 2695 3283 3430 3479 3685 3773 3905 4165 4690 4757 4802 4970 5159 5390 5467 5695 5831 6035 6545 6566 6958 7370 7546 7810 7973 8330 8449 9163 9514 10318 10934 11390 11662 12005 12070 12529 13090 13277 15946 16415 16898 17395 18326 18865 22981 23785 24010 24353 25058 25795 26411 26554 27335 29155 32830 33299 34790 36113 37730 38269 39865 40817 42245 45815 45962 47570 48706 51590 52327 52822 54670 55811 58310 59143 62645 64141 66385 66598 72226 76538 79730 80869 81634 84490 87703 91630 92939 104654 111622 114905 118286 121765 125290 128282 132055 132770 160867 161738 166495 170471 175406 180565 185878 191345 204085 229810 233093 243530 252791 261635 264110 267883 279055 295715 320705 321734 332990 340942 361130 366289 382690 390677 404345 408170 414001 438515 448987 464695 466186 505582 523270 535766 558110 566083 591430 613921 641410 650573 732578 781354 804335 808690 828002 852355 877030 889559 897974 929390 1132166 1165465 1227842 1263955 1301146 1339415 1608670 1631651 1704710 1769537 1779118 1831445 1875181 1953385 2070005 2244935 2330930 2527910 2564023 2678830 2734739 2830415 2898007 3069605 3252865 3263302 3539074 3662890 3750362 3906770 3962581 4140010 4297447 4447795 4489870 4554011 5128046 5469478 5660830 5796014 6139210 6226913 6505730 7925162 8158255 8594894 8847685 8895590 9108022 9375905 11421557 12453826 12820115 13673695 14490035 16316510 17695370 17948161 18751810 19812905 21487235 22770055 22843114 25640230 27347390 27738067 28980070 30082129 31134565 31878077 35896322 39625810 42974470 43588391 45540110 55476134 57107785 60164258 62269130 63756154 87176782 89740805 114215570 125637127 138690335 150410645 159390385 179481610 194166469 217941955 251274254 277380670 300821290 305118737 318780770 388332938 435883910 610237474 628185635 970832345 1256371270 1525593685 1941664690 2135831159 3051187370 4271662318 10679155795 21358311590
- Sum of all divisors σ(n): 53318850048
- Sum of proper divisors (its aliquot sum) s(n): 31960538458
- 21358311590 is an abundant number, because the sum of its proper divisors (31960538458) is greater than itself. Its abundance is 10602226868
Bases of 21358311590
- Binary: 100111110010000110111111000101001102
- Hexadecimal: 0x4F90DF8A6
- Base-36: 9T86QP2
Squares and roots of 21358311590
- 21358311590 squared (213583115902) is 456177473975528328100
- 21358311590 cubed (213583115903) is 9743180629508450066431552679000
-
The
square root of 21358311590 is 146144.8308699285 -
The
cube root of 21358311590 is 2774.5271099609
Scales and comparisons
How big is 21358311590?- 21,358,311,590 seconds is equal to 679 years, 6 weeks, 4 days, 16 hours, 19 minutes, 50 seconds.
-
To count from 1 to 21,358,311,590 would take you about one thousand, three hundred fifty-eight 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 21358311590 cubic inches would be around 231.2 feet tall.
Recreational maths with 21358311590
- 21358311590 backwards is 09511385312
- The number of decimal digits it has is: 11
- The sum of 21358311590's digits is 38
- More coming soon!
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