21272782800
21,272,782,800 is an even composite number composed of six prime numbers multiplied together.
21272782800 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 21272782800:
24 × 3 × 52 × 233 × 31 × 47
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 23 × 23 × 23 × 31 × 47)See below for interesting mathematical facts about the number 21272782800 from the Numbermatics database.
Names of 21272782800
- Cardinal: 21272782800 can be written as Twenty-one billion, two hundred seventy-two million, seven hundred eighty-two thousand, eight hundred.
Scientific notation
- Scientific notation: 2.12727828 × 1010
Factors of 21272782800
Divisors of 21272782800
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 31 40 46 47 48 50 60 62 69 75 80 92 93 94 100 115 120 124 138 141 150 155 184 186 188 200 230 235 240 248 276 282 300 310 345 368 372 376 400 460 465 470 496 529 552 564 575 600 620 690 705 713 744 752 775 920 930 940 1058 1081 1104 1128 1150 1175 1200 1240 1380 1410 1426 1457 1488 1550 1587 1725 1840 1860 1880 2116 2139 2162 2256 2300 2325 2350 2480 2645 2760 2820 2852 2914 3100 3174 3243 3450 3525 3565 3720 3760 4232 4278 4324 4371 4600 4650 4700 5290 5405 5520 5640 5704 5828 6200 6348 6486 6900 7050 7130 7285 7440 7935 8464 8556 8648 8742 9200 9300 9400 10580 10695 10810 11280 11408 11656 12167 12400 12696 12972 13225 13800 14100 14260 14570 15870 16215 16399 17112 17296 17484 17825 18600 18800 21160 21390 21620 21855 23312 24334 24863 25392 25944 26450 27025 27600 28200 28520 29140 31740 32430 32798 33511 34224 34968 35650 36425 36501 37200 39675 42320 42780 43240 43710 48668 49197 49726 51888 52900 53475 54050 56400 57040 58280 60835 63480 64860 65596 67022 69936 71300 72850 73002 74589 79350 81075 81995 85560 86480 87420 97336 98394 99452 100533 105800 106950 108100 109275 116560 121670 124315 126960 129720 131192 134044 142600 145700 146004 149178 158700 162150 163990 167555 171120 174840 182505 194672 196788 198904 201066 211600 213900 216200 218550 243340 245985 248630 259440 262384 268088 285200 291400 292008 298356 304175 317400 324300 327980 335110 349680 365010 372945 377177 393576 397808 402132 409975 427800 432400 437100 486680 491970 497260 502665 536176 571849 582800 584016 596712 608350 621575 634800 648600 655960 670220 730020 745890 754354 770753 787152 804264 819950 837775 855600 874200 912525 973360 983940 994520 1005330 1131531 1143698 1193424 1216700 1229925 1243150 1297200 1311920 1340440 1460040 1491780 1508708 1541506 1608528 1639900 1675550 1715547 1748400 1825050 1864725 1885885 1967880 1989040 2010660 2263062 2287396 2312259 2433400 2459850 2486300 2513325 2680880 2859245 2920080 2983560 3017416 3083012 3279800 3351100 3431094 3650100 3729450 3771770 3853765 3935760 4021320 4526124 4574792 4624518 4866800 4919700 4972600 5026650 5657655 5718490 5967120 6034832 6166024 6559600 6702200 6862188 7300200 7458900 7543540 7707530 8042640 8577735 9052248 9149584 9249036 9429425 9839400 9945200 10053300 11315310 11436980 11561295 12332048 13404400 13724376 14296225 14600400 14917800 15087080 15415060 17155470 17727319 18104496 18498072 18858850 19268825 19678800 20106600 22630620 22873960 23122590 27448752 28288275 28592450 29835600 30174160 30830120 34310940 35454638 36996144 37717700 38537650 40213200 42888675 45261240 45747920 46245180 53181957 56576550 57184900 57806475 61660240 68621880 70909276 75435400 77075300 85777350 88636595 90522480 92490360 106363914 113153100 114369800 115612950 137243760 141818552 150870800 154150600 171554700 177273190 184980720 212727828 226306200 228739600 231225900 265909785 283637104 308301200 343109400 354546380 425455656 443182975 452612400 462451800 531819570 686218800 709092760 850911312 886365950 924903600 1063639140 1329548925 1418185520 1772731900 2127278280 2659097850 3545463800 4254556560 5318195700 7090927600 10636391400 21272782800
- Sum of all divisors σ(n): 75103764480
- Sum of proper divisors (its aliquot sum) s(n): 53830981680
- 21272782800 is an abundant number, because the sum of its proper divisors (53830981680) is greater than itself. Its abundance is 32558198880
Bases of 21272782800
- Binary: 100111100111111010011100111110100002
- Hexadecimal: 0x4F3F4E7D0
- Base-36: 9RT9K9C
Squares and roots of 21272782800
- 21272782800 squared (212727828002) is 452531288055975840000
- 21272782800 cubed (212727828003) is 9626599801019008286367552000000
-
The
square root of 21272782800 is 145851.9207964023 -
The
cube root of 21272782800 is 2770.8186487599
Scales and comparisons
How big is 21272782800?- 21,272,782,800 seconds is equal to 676 years, 21 weeks, 1 day, 18 hours, 20 minutes.
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To count from 1 to 21,272,782,800 would take you about one thousand, three hundred fifty-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 21272782800 cubic inches would be around 230.9 feet tall.
Recreational maths with 21272782800
- 21272782800 backwards is 00828727212
- The number of decimal digits it has is: 11
- The sum of 21272782800's digits is 39
- More coming soon!
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