20638940400
20,638,940,400 is an even composite number composed of seven prime numbers multiplied together.
20638940400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 20638940400:
24 × 33 × 52 × 13 × 29 × 37 × 137
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 13 × 29 × 37 × 137)See below for interesting mathematical facts about the number 20638940400 from the Numbermatics database.
Names of 20638940400
- Cardinal: 20638940400 can be written as Twenty billion, six hundred thirty-eight million, nine hundred forty thousand, four hundred.
Scientific notation
- Scientific notation: 2.06389404 × 1010
Factors of 20638940400
Divisors of 20638940400
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 29 30 36 37 39 40 45 48 50 52 54 58 60 65 72 74 75 78 80 87 90 100 104 108 111 116 117 120 130 135 137 144 145 148 150 156 174 180 185 195 200 208 216 222 225 232 234 240 260 261 270 274 290 296 300 312 325 333 348 351 360 370 377 390 400 411 432 435 444 450 464 468 481 520 522 540 548 555 580 585 592 600 624 650 666 675 685 696 702 720 725 740 754 780 783 822 870 888 900 925 936 962 975 999 1040 1044 1073 1080 1096 1110 1131 1160 1170 1200 1233 1300 1305 1332 1350 1370 1392 1404 1443 1450 1480 1508 1560 1566 1644 1665 1740 1755 1776 1781 1800 1850 1872 1885 1924 1950 1998 2055 2088 2146 2160 2175 2192 2220 2262 2320 2340 2405 2466 2600 2610 2664 2700 2740 2775 2808 2886 2900 2925 2960 3016 3120 3132 3219 3288 3330 3393 3425 3480 3510 3562 3600 3699 3700 3770 3848 3900 3915 3973 3996 4110 4176 4292 4329 4350 4440 4524 4680 4810 4932 4995 5069 5200 5220 5328 5343 5365 5400 5480 5550 5616 5655 5772 5800 5850 6032 6165 6264 6438 6525 6576 6660 6786 6850 6960 7020 7124 7215 7398 7400 7540 7696 7800 7830 7946 7992 8220 8325 8584 8658 8700 8775 8880 8905 9048 9360 9425 9620 9657 9864 9990 10138 10179 10275 10440 10686 10730 10800 10960 11100 11310 11544 11600 11700 11919 12025 12330 12528 12876 12987 13050 13320 13572 13700 13949 14040 14248 14430 14796 14800 15080 15207 15600 15660 15892 15984 16029 16095 16440 16650 16965 17168 17316 17400 17550 17810 18096 18495 18850 19240 19314 19575 19728 19865 19980 20276 20358 20550 20880 21372 21460 21645 22200 22620 23088 23400 23838 24050 24660 24975 25345 25752 25974 26100 26640 26715 26825 27144 27400 27898 28080 28275 28496 28860 28971 29592 30160 30414 30825 31320 31784 32058 32190 32880 33300 33930 34632 34800 35100 35620 35757 36075 36990 37700 38480 38628 39150 39730 39960 40552 40716 41100 41847 42744 42920 43290 44400 44525 45240 45621 46800 47676 48087 48100 48285 49320 49950 50690 50895 51504 51649 51948 52200 53430 53650 54288 54800 55796 56550 57720 57942 59184 59595 60828 61650 62640 63568 64116 64380 64935 65897 66600 67860 69264 69745 70200 71240 71514 72150 73980 75400 76035 77256 78300 79460 79920 80145 80475 81104 81432 82200 83694 84825 85488 85840 86580 89050 90480 91242 92475 95352 96174 96200 96570 98640 99325 99900 101380 101790 103298 103896 104400 106860 107271 107300 108225 111592 113100 115440 115884 119190 121656 123300 125541 126725 128232 128760 129870 131794 133200 133575 135720 136863 139490 140400 142480 143028 144300 144855 147001 147960 150800 152070 154512 154947 156600 158920 160290 160950 162864 164400 167388 169650 173160 178100 178785 182484 184950 190704 192348 192400 193140 197691 198650 199800 202760 203580 206596 207792 209235 213720 214542 214600 216450 223184 226200 228105 231768 238380 240435 241425 243312 246600 251082 253450 254475 256464 257520 258245 259740 263588 267150 271440 273726 278980 286056 288600 289710 294002 295920 297975 304140 309894 313200 317840 320580 321900 324675 329485 334776 339300 346320 348725 356200 357570 364968 369900 376623 380175 384696 386280 395382 397300 399600 400725 405520 407160 413192 418470 427440 429084 429200 432900 441003 452400 456210 463536 464841 476760 480870 482850 493200 502164 506900 508950 516490 519480 527176 534300 536355 547452 557960 572112 577200 579420 588004 593073 595950 608280 619788 627705 641160 643800 649350 658970 669552 678600 684315 697450 712400 715140 724275 729936 735005 739800 753246 760350 769392 772560 774735 790764 794600 801450 814320 826384 836940 858168 865800 882006 893925 912420 929682 953520 961740 965700 988455 1004328 1013800 1017900 1032980 1038960 1046175 1054352 1068600 1072710 1094904 1115920 1140525 1158840 1176008 1186146 1191900 1202175 1216560 1239576 1255410 1282320 1287600 1291225 1298700 1317940 1323009 1357200 1368630 1394523 1394900 1430280 1448550 1470010 1479600 1506492 1520700 1549470 1581528 1589200 1602900 1647425 1673880 1716336 1731600 1764012 1779219 1787850 1824840 1859364 1883115 1911013 1923480 1931400 1976910 2008656 2027600 2035800 2065960 2092350 2137200 2145420 2189808 2205015 2281050 2317680 2324205 2352016 2372292 2383800 2404350 2479152 2510820 2582450 2597400 2635880 2646018 2681775 2737260 2789046 2789800 2860560 2897100 2940020 2965365 3012984 3041400 3098940 3138525 3163056 3205800 3294850 3347760 3421575 3528024 3558438 3575700 3649680 3675025 3718728 3766230 3822026 3846960 3862800 3873675 3953820 3969027 4071600 4131920 4184700 4290840 4410030 4562100 4648410 4744584 4767600 4808700 4942275 5021640 5164900 5194800 5271760 5292036 5363550 5474520 5578092 5579600 5733039 5794200 5880040 5930730 6025968 6082800 6197880 6277050 6411600 6589700 6615045 6843150 6972615 7056048 7116876 7151400 7350050 7437456 7532460 7644052 7747350 7907640 7938054 8369400 8581680 8820060 8896095 9124200 9296820 9415575 9489168 9555065 9617400 9884550 10043280 10329800 10584072 10727100 10949040 11025075 11156184 11466078 11588400 11621025 11760080 11861460 12395760 12554100 13179400 13230090 13686300 13945230 14233752 14302800 14700100 14826825 15064920 15288104 15494700 15815280 15876108 16738800 17199117 17640120 17792190 18248400 18593640 18831150 19110130 19234800 19769100 19845135 20659600 21168144 21454200 22050150 22312368 22932156 23242050 23722920 25108200 26358800 26460180 27372600 27890460 28467504 28665195 29400200 29653650 30129840 30576208 30989400 31752216 33075225 34398234 34863075 35280240 35584380 37187280 37662300 38220260 39538200 39690270 42908400 44100300 44480475 45864312 46484100 47445840 47775325 50216400 51597351 52920360 54745200 55780920 57330390 58800400 59307300 61978800 63504432 66150450 68796468 69726150 71168760 75324600 76440520 79076400 79380540 85995585 88200600 88960950 91728624 92968200 95550650 99225675 103194702 105840720 111561840 114660780 118614600 132300900 137592936 139452300 142337520 143325975 150649200 152881040 158761080 171991170 176401200 177921900 185936400 191101300 198451350 206389404 229321560 237229200 257986755 264601800 275185872 278904600 286651950 317522160 343982340 355843800 382202600 396902700 412778808 429977925 458643120 515973510 529203600 557809200 573303900 687964680 711687600 764405200 793805400 825557616 859955850 1031947020 1146607800 1289933775 1375929360 1587610800 1719911700 2063894040 2293215600 2579867550 3439823400 4127788080 5159735100 6879646800 10319470200 20638940400
- Sum of all divisors σ(n): 84663331200
- Sum of proper divisors (its aliquot sum) s(n): 64024390800
- 20638940400 is an abundant number, because the sum of its proper divisors (64024390800) is greater than itself. Its abundance is 43385450400
Bases of 20638940400
- Binary: 100110011100010110100111100111100002
- Hexadecimal: 0x4CE2D3CF0
- Base-36: 9HBW4C0
Squares and roots of 20638940400
- 20638940400 squared (206389404002) is 425965860834752160000
- 20638940400 cubed (206389404003) is 8791484014203144079011264000000
-
The
square root of 20638940400 is 143662.5922082711 -
The
cube root of 20638940400 is 2743.0209988607
Scales and comparisons
How big is 20638940400?- 20,638,940,400 seconds is equal to 656 years, 13 weeks, 1 day, 15 hours.
-
To count from 1 to 20,638,940,400 would take you about one thousand, three hundred twelve 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 20638940400 cubic inches would be around 228.6 feet tall.
Recreational maths with 20638940400
- 20638940400 backwards is 00404983602
- 20638940400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20638940400's digits is 36
- More coming soon!
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The information we have on file for 20638940400 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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