21391344000
21,391,344,000 is an even composite number composed of five prime numbers multiplied together.
21391344000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21391344000:
27 × 33 × 53 × 132 × 293
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 13 × 13 × 293)See below for interesting mathematical facts about the number 21391344000 from the Numbermatics database.
Names of 21391344000
- Cardinal: 21391344000 can be written as Twenty-one billion, three hundred ninety-one million, three hundred forty-four thousand.
Scientific notation
- Scientific notation: 2.1391344 × 1010
Factors of 21391344000
Divisors of 21391344000
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 64 65 72 75 78 80 90 96 100 104 108 117 120 125 128 130 135 144 150 156 160 169 180 192 195 200 208 216 225 234 240 250 260 270 288 293 300 312 320 325 338 351 360 375 384 390 400 416 432 450 468 480 500 507 520 540 576 585 586 600 624 640 650 675 676 702 720 750 780 800 832 845 864 879 900 936 960 975 1000 1014 1040 1080 1125 1152 1170 1172 1200 1248 1300 1350 1352 1404 1440 1465 1500 1521 1560 1600 1625 1664 1690 1728 1755 1758 1800 1872 1920 1950 2000 2028 2080 2160 2250 2340 2344 2400 2496 2535 2600 2637 2700 2704 2808 2880 2925 2930 3000 3042 3120 3200 3250 3375 3380 3456 3510 3516 3600 3744 3809 3900 4000 4056 4160 4225 4320 4395 4500 4563 4680 4688 4800 4875 4992 5070 5200 5274 5400 5408 5616 5760 5850 5860 6000 6084 6240 6500 6750 6760 7020 7032 7200 7325 7488 7605 7618 7800 7911 8000 8112 8320 8450 8640 8775 8790 9000 9126 9360 9376 9600 9750 10140 10400 10548 10800 10816 11232 11427 11700 11720 12000 12168 12480 12675 13000 13185 13500 13520 14040 14064 14400 14625 14650 14976 15210 15236 15600 15822 16000 16224 16900 17280 17550 17580 18000 18252 18720 18752 19045 19500 20280 20800 21096 21125 21600 21632 21975 22464 22815 22854 23400 23440 24000 24336 24960 25350 26000 26370 27000 27040 28080 28128 28800 29250 29300 30420 30472 31200 31644 32448 33800 34281 35100 35160 36000 36504 36625 37440 37504 38025 38090 39000 39555 40560 41600 42192 42250 43200 43875 43950 44928 45630 45708 46800 46880 48000 48672 49517 50700 52000 52740 54000 54080 56160 56256 57135 58500 58600 60840 60944 62400 63288 63375 64896 65925 67600 68562 70200 70320 72000 73008 73250 74880 76050 76180 78000 79110 81120 84384 84500 86400 87750 87900 91260 91416 93600 93760 95225 97344 99034 101400 102843 104000 105480 108000 108160 109875 112320 112512 114075 114270 117000 117200 121680 121888 124800 126576 126750 131850 135200 137124 140400 140640 144000 146016 146500 148551 152100 152360 156000 158220 162240 168768 169000 171405 175500 175800 182520 182832 187200 187520 190125 190450 194688 197775 198068 202800 205686 208000 210960 216000 219750 224640 228150 228540 234000 234400 243360 243776 247585 253152 253500 263700 270400 274248 280800 281280 285675 292032 293000 297102 304200 304720 312000 316440 324480 329625 337536 338000 342810 351000 351600 365040 365664 374400 380250 380900 395550 396136 405600 411372 421920 432000 439500 445653 456300 457080 468000 468800 476125 486720 487552 495170 506304 507000 514215 527400 540800 548496 561600 562560 570375 571350 584064 586000 594204 608400 609440 624000 632880 659250 676000 685620 702000 703200 730080 731328 742755 760500 761800 791100 792272 811200 822744 843840 857025 879000 891306 912600 914160 936000 937600 952250 973440 988875 990340 1012608 1014000 1028430 1054800 1096992 1123200 1140750 1142700 1172000 1188408 1216800 1218880 1237925 1265760 1318500 1336959 1352000 1371240 1404000 1406400 1428375 1460160 1462656 1485510 1521000 1523600 1582200 1584544 1622400 1645488 1687680 1714050 1758000 1782612 1825200 1828320 1872000 1904500 1977750 1980680 2028000 2056860 2109600 2193984 2228265 2281500 2285400 2344000 2376816 2433600 2437760 2475850 2531520 2571075 2637000 2673918 2704000 2742480 2808000 2812800 2856750 2920320 2971020 3042000 3047200 3164400 3169088 3290976 3428100 3516000 3565224 3650400 3656640 3713775 3809000 3955500 3961360 4056000 4113720 4219200 4285125 4387968 4456530 4563000 4570800 4688000 4753632 4867200 4951700 5063040 5142150 5274000 5347836 5484960 5616000 5713500 5942040 6084000 6094400 6189625 6328800 6338176 6581952 6684795 6856200 7032000 7130448 7300800 7313280 7427550 7618000 7911000 7922720 8112000 8227440 8438400 8570250 8913060 9126000 9141600 9507264 9903400 10284300 10548000 10695672 10969920 11141325 11427000 11884080 12168000 12188800 12379250 12657600 12855375 13163904 13369590 13712400 14064000 14260896 14601600 14855100 15236000 15822000 15845440 16454880 17140500 17826120 18252000 18283200 18568875 19014528 19806800 20568600 21096000 21391344 21939840 22282650 22854000 23768160 24336000 24758500 25315200 25710750 26739180 27424800 28521792 29710200 30472000 31644000 31690880 32909760 33423975 34281000 35652240 36504000 36566400 37137750 39613600 41137200 42192000 42782688 44565300 45708000 47536320 49517000 51421500 53478360 54849600 55706625 57043584 59420400 60944000 63288000 65819520 66847950 68562000 71304480 73008000 74275500 79227200 82274400 85565376 89130600 91416000 95072640 99034000 102843000 106956720 109699200 111413250 118840800 126576000 133695900 137124000 142608960 148551000 158454400 164548800 167119875 171130752 178261200 182832000 198068000 205686000 213913440 222826500 237681600 267391800 274248000 285217920 297102000 329097600 334239750 356522400 396136000 411372000 427826880 445653000 475363200 534783600 548496000 594204000 668479500 713044800 792272000 822744000 855653760 891306000 1069567200 1188408000 1336959000 1426089600 1645488000 1782612000 2139134400 2376816000 2673918000 3565224000 4278268800 5347836000 7130448000 10695672000 21391344000
- Sum of all divisors σ(n): 85609742400
- Sum of proper divisors (its aliquot sum) s(n): 64218398400
- 21391344000 is an abundant number, because the sum of its proper divisors (64218398400) is greater than itself. Its abundance is 42827054400
Bases of 21391344000
- Binary: 100111110110000011000000001100000002
- Hexadecimal: 0x4FB060180
- Base-36: 9TRUQO0
Squares and roots of 21391344000
- 21391344000 squared (213913440002) is 457589598126336000000
- 21391344000 cubed (213913440003) is 9788456504342208835584000000000
-
The
square root of 21391344000 is 146257.7997920111 -
The
cube root of 21391344000 is 2775.9567190609
Scales and comparisons
How big is 21391344000?- 21,391,344,000 seconds is equal to 680 years, 9 weeks, 2 days.
-
To count from 1 to 21,391,344,000 would take you about one thousand, three hundred sixty 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 21391344000 cubic inches would be around 231.3 feet tall.
Recreational maths with 21391344000
- 21391344000 backwards is 00044319312
- 21391344000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21391344000's digits is 27
- More coming soon!
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The information we have on file for 21391344000 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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