21315568494080
21,315,568,494,080 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21315568494080 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 1280 divisors.
21315568494080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, two hundred eighty divisors.
Prime factorization of 21315568494080:
29 × 5 × 73 × 17 × 31 × 73 × 631
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 17 × 31 × 73 × 631)See below for interesting mathematical facts about the number 21315568494080 from the Numbermatics database.
Names of 21315568494080
- Cardinal: 21315568494080 can be written as Twenty-one trillion, three hundred fifteen billion, five hundred sixty-eight million, four hundred ninety-four thousand and eighty.
Scientific notation
- Scientific notation: 2.131556849408 × 1013
Factors of 21315568494080
Divisors of 21315568494080
- Number of divisors d(n): 1280
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 31 32 34 35 40 49 56 62 64 68 70 73 80 85 98 112 119 124 128 136 140 146 155 160 170 196 217 224 238 245 248 256 272 280 292 310 320 340 343 365 392 434 448 476 490 496 511 512 527 544 560 584 595 620 631 640 680 686 730 784 833 868 896 952 980 992 1022 1054 1085 1088 1120 1168 1190 1240 1241 1262 1280 1360 1372 1460 1519 1568 1666 1715 1736 1792 1904 1960 1984 2044 2108 2170 2176 2240 2263 2336 2380 2480 2482 2524 2555 2560 2635 2720 2744 2920 3038 3136 3155 3332 3430 3472 3577 3584 3689 3808 3920 3968 4088 4165 4216 4340 4352 4417 4480 4526 4672 4760 4960 4964 5048 5110 5270 5440 5488 5831 5840 6076 6205 6272 6310 6664 6860 6944 7154 7378 7595 7616 7840 7936 8176 8330 8432 8680 8687 8704 8834 8960 9052 9344 9520 9920 9928 10096 10220 10540 10633 10727 10880 10976 11315 11662 11680 12152 12410 12544 12620 13328 13720 13888 14308 14756 15190 15232 15680 15841 15872 16352 16660 16864 17360 17374 17668 17885 17920 18104 18445 18688 19040 19561 19840 19856 20192 20440 21080 21266 21454 21760 21952 22085 22630 23324 23360 24304 24820 25039 25088 25240 25823 26656 27440 27776 28616 29155 29512 30380 30464 30919 31360 31682 32704 33320 33728 34720 34748 35336 35770 36208 36890 37376 38080 38471 39122 39680 39712 40384 40880 42160 42532 42908 43435 43520 43904 44170 45260 46063 46648 46720 48608 49640 50078 50480 51646 53165 53312 53635 54880 55552 57232 58310 59024 60760 60809 60928 61838 62720 63364 65408 66640 67456 69440 69496 70672 71540 72416 73780 75089 76160 76942 78244 79205 79360 79424 80768 81760 84320 85064 85816 86870 87808 88340 90520 92126 93296 93440 97216 97805 99280 100156 100960 103292 106330 106624 107270 109760 110887 111104 114464 116620 118048 121520 121618 123676 125195 125440 126728 129115 130816 133280 134912 136927 138880 138992 141344 143080 144832 147560 150178 152320 153884 154595 156488 158410 158848 161536 163520 168640 170128 171632 173740 175616 176680 180761 181040 184252 186592 186880 192355 194432 195610 198560 200312 201920 206584 212660 213248 214540 216433 219520 221774 228928 230315 233240 236096 243040 243236 247352 250390 253456 258230 261632 266560 269297 269824 273854 277760 277984 282688 286160 289664 295120 300356 304045 304640 307768 309190 312976 316820 317696 322441 323072 327040 332537 337280 340256 343264 347480 353360 361522 362080 368504 373184 375445 384710 388864 391220 397120 400624 403840 413168 425320 425663 426496 429080 432866 439040 443548 457856 460630 466480 472192 486080 486472 494704 500780 506912 516460 525623 533120 538594 547708 554435 555520 555968 565376 572320 579328 590240 600712 608090 615536 618380 625952 633640 635392 644882 654080 665074 674560 680512 684635 686528 694960 706720 723044 724160 737008 746368 750890 769420 776209 777728 782440 783071 794240 801248 807680 826336 850640 851326 858160 865732 878080 887096 903805 915712 921260 932960 944384 958489 972160 972944 989408 1001560 1013824 1032920 1051246 1066240 1077188 1082165 1095416 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7016316160 7299852224 7768064320 7836606064 8089399808 8326393943 8342688256 8445153920 8588061440 8594987296 8956121216 9124815280 9419164160 9515878792 9795757580 9822842624 10111749760 10428360320 10743734120 10875290048 11195151520 11894848490 12278553280 12428902912 12794458880 13594112560 14032632320 14599704448 15536128640 15673212128 16652787886 16890307840 17176122880 17189974592 17912242432 18249630560 19031757584 19591515160 19645685248 20223499520 20856720640 21487468240 21750580096 22390303040 23789696980 24557106560 25588917760 27188225120 29199408896 31072257280 31346424256 33305575772 33780615680 34379949184 35824484864 36499261120 38063515168 39183030320 40446999040 41631969715 41713441280 42974936480 43501160192 44780606080 47579393960 49114213120 54376450240 58398817792 62144514560 62692848512 66611151544 68759898368 72998522240 76127030336 78366060640 83263939430 85949872960 87002320384 89561212160 95158787920 98228426240 108752900480 125385697024 133222303088 137519796736 145997044480 152254060672 156732121280 166527878860 171899745920 179122424320 190317575840 217505800960 250771394048 266444606176 291994088960 304508121344 313464242560 333055757720 343799491840 380635151680 435011601920 532889212352 609016242688 626928485120 666111515440 687598983680 761270303360 1065778424704 1253856970240 1332223030880 1522540606720 2131556849408 2664446061760 3045081213440 4263113698816 5328892123520 10657784247040 21315568494080
- Sum of all divisors σ(n): 66139081113600
- Sum of proper divisors (its aliquot sum) s(n): 44823512619520
- 21315568494080 is an abundant number, because the sum of its proper divisors (44823512619520) is greater than itself. Its abundance is 23507944125440
Bases of 21315568494080
- Binary: 1001101100010111010101110001101100110000000002
- Hexadecimal: 0x1362EAE36600
- Base-36: 7K08J4O3K
Squares and roots of 21315568494080
- 21315568494080 squared (213155684940802) is 454353460225815918995046400
- 21315568494080 cubed (213155684940803) is 9684802301965632205192532459427725312000
-
The
square root of 21315568494080 is 4616878.6527349839 -
The
cube root of 21315568494080 is 27726.7504289065
Scales and comparisons
How big is 21315568494080?- 21,315,568,494,080 seconds is equal to 677,769 years, 7 weeks, 3 days, 16 hours, 21 minutes, 20 seconds.
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To count from 1 to 21,315,568,494,080 would take you about one million, six hundred ninety-four thousand, four hundred twenty-two 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 21315568494080 cubic inches would be around 2310.6 feet tall.
Recreational maths with 21315568494080
- 21315568494080 backwards is 08049486551312
- 21315568494080 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21315568494080's digits is 56
- More coming soon!
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The information we have on file for 21315568494080 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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