21438996480
21,438,996,480 is an even composite number composed of six prime numbers multiplied together.
21438996480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21438996480:
213 × 32 × 5 × 11 × 17 × 311
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 17 × 311)See below for interesting mathematical facts about the number 21438996480 from the Numbermatics database.
Names of 21438996480
- Cardinal: 21438996480 can be written as Twenty-one billion, four hundred thirty-eight million, nine hundred ninety-six thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.143899648 × 1010
Factors of 21438996480
Divisors of 21438996480
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 32 33 34 36 40 44 45 48 51 55 60 64 66 68 72 80 85 88 90 96 99 102 110 120 128 132 136 144 153 160 165 170 176 180 187 192 198 204 220 240 255 256 264 272 288 306 311 320 330 340 352 360 374 384 396 408 440 480 495 510 512 528 544 561 576 612 622 640 660 680 704 720 748 765 768 792 816 880 933 935 960 990 1020 1024 1056 1088 1122 1152 1224 1244 1280 1320 1360 1408 1440 1496 1530 1536 1555 1584 1632 1683 1760 1866 1870 1920 1980 2040 2048 2112 2176 2244 2304 2448 2488 2560 2640 2720 2799 2805 2816 2880 2992 3060 3072 3110 3168 3264 3366 3421 3520 3732 3740 3840 3960 4080 4096 4224 4352 4488 4608 4665 4896 4976 5120 5280 5287 5440 5598 5610 5632 5760 5984 6120 6144 6220 6336 6528 6732 6842 7040 7464 7480 7680 7920 8160 8192 8415 8448 8704 8976 9216 9330 9792 9952 10240 10263 10560 10574 10880 11196 11220 11264 11520 11968 12240 12288 12440 12672 13056 13464 13684 13995 14080 14928 14960 15360 15840 15861 16320 16830 16896 17105 17408 17952 18432 18660 19584 19904 20480 20526 21120 21148 21760 22392 22440 22528 23040 23936 24480 24576 24880 25344 26112 26435 26928 27368 27990 28160 29856 29920 30720 30789 31680 31722 32640 33660 33792 34210 34816 35904 36864 37320 39168 39808 40960 41052 42240 42296 43520 44784 44880 45056 46080 47583 47872 48960 49760 50688 51315 52224 52870 53856 54736 55980 56320 58157 59712 59840 61440 61578 63360 63444 65280 67320 67584 68420 69632 71808 73728 74640 78336 79305 79616 82104 84480 84592 87040 89568 89760 90112 92160 95166 95744 97920 99520 101376 102630 104448 105740 107712 109472 111960 112640 116314 119424 119680 122880 123156 126720 126888 130560 134640 135168 136840 139264 143616 149280 153945 156672 158610 159232 164208 168960 169184 174080 174471 179136 179520 184320 190332 191488 195840 199040 202752 205260 208896 211480 215424 218944 223920 225280 232628 237915 238848 239360 246312 253440 253776 261120 269280 270336 273680 287232 290785 298560 307890 313344 317220 318464 328416 337920 338368 348160 348942 358272 359040 368640 380664 382976 391680 398080 405504 410520 417792 422960 430848 437888 447840 450560 465256 475830 477696 478720 492624 506880 507552 522240 523413 538560 547360 574464 581570 597120 615780 626688 634440 636928 656832 675840 676736 696320 697884 716544 718080 761328 765952 783360 796160 811008 821040 845920 861696 872355 875776 895680 930512 951660 955392 957440 985248 1013760 1015104 1044480 1046826 1077120 1094720 1148928 1163140 1194240 1231560 1253376 1268880 1273856 1313664 1351680 1353472 1395768 1433088 1436160 1522656 1531904 1566720 1592320 1642080 1691840 1723392 1744710 1751552 1791360 1861024 1903320 1910784 1914880 1970496 2027520 2030208 2088960 2093652 2154240 2189440 2297856 2326280 2388480 2463120 2537760 2547712 2617065 2627328 2706944 2791536 2866176 2872320 3045312 3133440 3184640 3284160 3383680 3446784 3489420 3503104 3582720 3722048 3806640 3821568 3829760 3940992 4055040 4060416 4187304 4308480 4378880 4595712 4652560 4776960 4926240 5075520 5234130 5254656 5413888 5583072 5732352 5744640 6090624 6266880 6369280 6568320 6767360 6893568 6978840 7006208 7165440 7444096 7613280 7643136 7659520 7881984 8120832 8374608 8616960 8757760 9305120 9553920 9852480 10151040 10468260 10509312 10827776 11166144 11464704 11489280 12181248 12738560 13136640 13534720 13787136 13957680 14012416 14330880 14888192 15226560 15763968 16241664 16749216 17233920 17515520 18610240 19107840 19704960 20302080 20936520 21018624 21655552 22332288 22929408 22978560 24362496 26273280 27069440 27915360 28024832 28661760 29776384 30453120 31527936 32483328 33498432 34467840 35031040 37220480 38215680 39409920 40604160 41873040 42037248 43311104 44664576 48724992 52546560 54138880 55830720 57323520 59552768 60906240 63055872 64966656 66996864 68935680 70062080 74440960 78819840 81208320 83746080 84074496 89329152 97449984 105093120 108277760 111661440 114647040 119105536 121812480 126111744 129933312 133993728 140124160 148881920 157639680 162416640 167492160 178658304 194899968 210186240 216555520 223322880 238211072 243624960 252223488 267987456 297763840 315279360 324833280 334984320 357316608 389799936 420372480 446645760 476422144 487249920 535974912 595527680 630558720 649666560 669968640 714633216 893291520 974499840 1071949824 1191055360 1261117440 1339937280 1429266432 1786583040 1948999680 2143899648 2382110720 2679874560 3573166080 4287799296 5359749120 7146332160 10719498240 21438996480
- Sum of all divisors σ(n): 86118484608
- Sum of proper divisors (its aliquot sum) s(n): 64679488128
- 21438996480 is an abundant number, because the sum of its proper divisors (64679488128) is greater than itself. Its abundance is 43240491648
Bases of 21438996480
- Binary: 100111111011101110100100000000000002
- Hexadecimal: 0x4FDDD2000
- Base-36: 9UK83K0
Squares and roots of 21438996480
- 21438996480 squared (214389964802) is 459630570069452390400
- 21438996480 cubed (214389964803) is 9854018173819383153313185792000
-
The
square root of 21438996480 is 146420.6149420225 -
The
cube root of 21438996480 is 2778.0164792751
Scales and comparisons
How big is 21438996480?- 21,438,996,480 seconds is equal to 681 years, 36 weeks, 12 hours, 48 minutes.
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To count from 1 to 21,438,996,480 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 21438996480 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438996480
- 21438996480 backwards is 08469983412
- The number of decimal digits it has is: 11
- The sum of 21438996480's digits is 54
- More coming soon!
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The information we have on file for 21438996480 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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