21277376820
21,277,376,820 is an even composite number composed of seven prime numbers multiplied together.
21277376820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21277376820:
22 × 32 × 5 × 72 × 23 × 53 × 1979
(2 × 2 × 3 × 3 × 5 × 7 × 7 × 23 × 53 × 1979)See below for interesting mathematical facts about the number 21277376820 from the Numbermatics database.
Names of 21277376820
- Cardinal: 21277376820 can be written as Twenty-one billion, two hundred seventy-seven million, three hundred seventy-six thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 2.127737682 × 1010
Factors of 21277376820
Divisors of 21277376820
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 28 30 35 36 42 45 46 49 53 60 63 69 70 84 90 92 98 105 106 115 126 138 140 147 159 161 180 196 207 210 212 230 245 252 265 276 294 315 318 322 345 371 414 420 441 460 477 483 490 530 588 630 636 644 690 735 742 795 805 828 882 954 966 980 1035 1060 1113 1127 1219 1260 1380 1449 1470 1484 1590 1610 1764 1855 1908 1932 1979 2070 2205 2226 2254 2385 2415 2438 2597 2898 2940 3180 3220 3339 3381 3657 3710 3958 4140 4410 4452 4508 4770 4830 4876 5194 5565 5635 5796 5937 6095 6678 6762 7245 7314 7420 7791 7916 8533 8820 9540 9660 9895 10143 10388 10971 11130 11270 11874 12190 12985 13356 13524 13853 14490 14628 15582 16695 16905 17066 17811 18285 19790 20286 21942 22260 22540 23373 23748 24380 25599 25970 27706 28980 29685 31164 33390 33810 34132 35622 36570 38955 39580 40572 41559 42665 43884 45517 46746 50715 51198 51940 54855 55412 59370 59731 66780 67620 69265 71244 73140 76797 77910 83118 85330 89055 91034 93492 96971 101430 102396 104887 109710 116865 118740 119462 124677 127995 136551 138530 153594 155820 166236 170660 178110 179193 182068 193942 202860 207795 209774 219420 227585 233730 238924 249354 255990 273102 277060 290913 298655 307188 314661 318619 356220 358386 383985 387884 409653 415590 419548 455170 467460 484855 498708 511980 524435 537579 546204 581826 597310 623385 629322 637238 682755 716772 734209 767970 819306 831180 872739 895965 910340 943983 955857 969710 1048870 1075158 1163652 1194620 1246770 1258644 1274476 1365510 1454565 1468418 1535940 1573305 1593095 1638612 1745478 1791930 1887966 1911714 1939420 2048265 2097740 2150316 2202627 2230333 2412401 2493540 2687895 2731020 2867571 2909130 2936836 3146610 3186190 3490956 3583860 3671045 3775932 3823428 4096530 4363695 4405254 4460666 4719915 4779285 4824802 5139463 5375790 5735142 5818260 6293220 6372380 6607881 6690999 7237203 7342090 8193060 8727390 8810508 8921332 9439830 9558570 9649604 10278926 10751580 11013135 11151665 11470284 12062005 13215762 13381998 14337855 14474406 14684180 15418389 16886807 17454780 18879660 19117140 20072997 20557852 21711609 22026270 22303330 24124010 25697315 26431524 26763996 28675710 28948812 30836778 33039405 33454995 33773614 36186015 40145994 43423218 44052540 44606660 46255167 48248020 50660421 51394630 57351420 61673556 66078810 66909990 67547228 72372030 77091945 80291988 84434035 86846436 92510334 100364985 101320842 102789260 108558045 118207649 132157620 133819980 144744060 151981263 154183890 168868070 185020668 200729970 202641684 217116090 231275835 236415298 253302105 303962526 308367780 337736140 354622947 401459940 434232180 462551670 472830596 506604210 591038245 607925052 709245894 759906315 925103340 1013208420 1063868841 1182076490 1418491788 1519812630 1773114735 2127737682 2364152980 3039625260 3546229470 4255475364 5319344205 7092458940 10638688410 21277376820
- Sum of all divisors σ(n): 79861541760
- Sum of proper divisors (its aliquot sum) s(n): 58584164940
- 21277376820 is an abundant number, because the sum of its proper divisors (58584164940) is greater than itself. Its abundance is 37306788120
Bases of 21277376820
- Binary: 100111101000011101100000001001101002
- Hexadecimal: 0x4F43B0134
- Base-36: 9RW0110
Squares and roots of 21277376820
- 21277376820 squared (212773768202) is 452726764340273312400
- 21277376820 cubed (212773768203) is 9632837961367333969724378568000
-
The
square root of 21277376820 is 145867.6688646253 -
The
cube root of 21277376820 is 2771.0180942233
Scales and comparisons
How big is 21277376820?- 21,277,376,820 seconds is equal to 676 years, 28 weeks, 5 days, 22 hours, 27 minutes.
-
To count from 1 to 21,277,376,820 would take you about one thousand, three hundred fifty-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 21277376820 cubic inches would be around 230.9 feet tall.
Recreational maths with 21277376820
- 21277376820 backwards is 02867377212
- 21277376820 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21277376820's digits is 45
- More coming soon!
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The information we have on file for 21277376820 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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