21311413760
21,311,413,760 is an even composite number composed of six prime numbers multiplied together.
What does the number 21311413760 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 480 divisors.
21311413760 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21311413760:
29 × 5 × 7 × 132 × 31 × 227
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 31 × 227)See below for interesting mathematical facts about the number 21311413760 from the Numbermatics database.
Names of 21311413760
- Cardinal: 21311413760 can be written as Twenty-one billion, three hundred eleven million, four hundred thirteen thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 2.131141376 × 1010
Factors of 21311413760
Divisors of 21311413760
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 40 52 56 62 64 65 70 80 91 104 112 124 128 130 140 155 160 169 182 208 217 224 227 248 256 260 280 310 320 338 364 403 416 434 448 454 455 496 512 520 560 620 640 676 728 806 832 845 868 896 908 910 992 1040 1085 1120 1135 1183 1240 1280 1352 1456 1589 1612 1664 1690 1736 1792 1816 1820 1984 2015 2080 2170 2240 2270 2366 2480 2560 2704 2821 2912 2951 3178 3224 3328 3380 3472 3584 3632 3640 3968 4030 4160 4340 4480 4540 4732 4960 5239 5408 5642 5824 5902 5915 6356 6448 6656 6760 6944 7037 7264 7280 7936 7945 8060 8320 8680 8960 9080 9464 9920 10478 10816 11284 11648 11804 11830 12712 12896 13520 13888 14074 14105 14528 14560 14755 15872 15890 16120 16640 17360 17920 18160 18928 19840 20657 20956 21632 22568 23296 23608 23660 25424 25792 26195 27040 27776 28148 28210 29056 29120 29510 31780 32240 33280 34720 35185 36320 36673 37856 38363 39680 41314 41912 43264 45136 46592 47216 47320 49259 50848 51584 52390 54080 55552 56296 56420 58112 58240 59020 63560 64480 69440 70370 72640 73346 75712 76726 79360 82628 83824 86528 90272 91481 94432 94640 98518 101696 103168 103285 104780 108160 111104 112592 112840 116224 116480 118040 127120 128960 138880 140740 145280 146692 151424 153452 165256 167648 180544 182962 183365 188864 189280 191815 197036 203392 206336 206570 209560 216320 225184 225680 232960 236080 246295 254240 257920 268541 277760 281480 290560 293384 302848 306904 330512 335296 361088 365924 366730 377728 378560 383630 394072 406784 413140 419120 432640 450368 451360 457405 472160 492590 508480 515840 537082 555520 562960 581120 586768 605696 613808 640367 661024 670592 722176 731848 733460 755456 757120 767260 788144 813568 826280 838240 900736 902720 914810 944320 985180 1016960 1031680 1074164 1125920 1173536 1189253 1227616 1280734 1322048 1341184 1342705 1444352 1463696 1466920 1510912 1514240 1534520 1576288 1652560 1676480 1801472 1805440 1829620 1888640 1970360 2033920 2148328 2251840 2347072 2378506 2455232 2561468 2644096 2682368 2685410 2927392 2933840 3028480 3069040 3152576 3201835 3305120 3352960 3602944 3610880 3659240 3777280 3940720 4067840 4296656 4503680 4694144 4757012 4910464 5122936 5288192 5370820 5854784 5867680 5946265 6138080 6305152 6403670 6610240 6705920 7221760 7318480 7554560 7881440 8324771 8593312 9007360 9388288 9514024 9820928 10245872 10576384 10741640 11709568 11735360 11892530 12276160 12610304 12807340 13220480 13411840 14636960 15762880 16649542 17186624 18014720 18776576 19028048 19641856 20491744 21483280 23419136 23470720 23785060 24552320 25220608 25614680 26440960 29273920 31525760 33299084 34373248 38056096 40983488 41623855 42966560 46838272 46941440 47570120 49104640 51229360 52881920 58547840 63051520 66598168 68746496 76112192 81966976 83247710 85933120 93882880 95140240 98209280 102458720 117095680 126103040 133196336 137492992 152224384 163933952 166495420 171866240 190280480 204917440 234191360 266392672 304448768 327867904 332990840 343732480 380560960 409834880 532785344 608897536 665981680 687464960 761121920 819669760 1065570688 1331963360 1522243840 1639339520 2131141376 2663926720 3044487680 4262282752 5327853440 10655706880 21311413760
- Sum of all divisors σ(n): 65562089472
- Sum of proper divisors (its aliquot sum) s(n): 44250675712
- 21311413760 is an abundant number, because the sum of its proper divisors (44250675712) is greater than itself. Its abundance is 22939261952
Bases of 21311413760
- Binary: 100111101100100001001011110000000002
- Hexadecimal: 0x4F6425E00
- Base-36: 9SG9K3K
Squares and roots of 21311413760
- 21311413760 squared (213114137602) is 454176356449917337600
- 21311413760 cubed (213114137603) is 9679140252313433099391205376000
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The
square root of 21311413760 is 145984.2928537177 -
The
cube root of 21311413760 is 2772.4948854307
Scales and comparisons
How big is 21311413760?- 21,311,413,760 seconds is equal to 677 years, 33 weeks, 21 hours, 9 minutes, 20 seconds.
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To count from 1 to 21,311,413,760 would take you about one thousand, three hundred fifty-five 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 21311413760 cubic inches would be around 231 feet tall.
Recreational maths with 21311413760
- 21311413760 backwards is 06731411312
- The number of decimal digits it has is: 11
- The sum of 21311413760's digits is 29
- More coming soon!
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