20209400640
20,209,400,640 is an even composite number composed of six prime numbers multiplied together.
20209400640 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 20209400640:
26 × 33 × 5 × 112 × 13 × 1487
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 11 × 13 × 1487)See below for interesting mathematical facts about the number 20209400640 from the Numbermatics database.
Names of 20209400640
- Cardinal: 20209400640 can be written as Twenty billion, two hundred nine million, four hundred thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.020940064 × 1010
Factors of 20209400640
Divisors of 20209400640
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 44 45 48 52 54 55 60 64 65 66 72 78 80 88 90 96 99 104 108 110 117 120 121 130 132 135 143 144 156 160 165 176 180 192 195 198 208 216 220 234 240 242 260 264 270 286 288 297 312 320 330 351 352 360 363 390 396 416 429 432 440 468 480 484 495 520 528 540 572 576 585 594 605 624 660 702 704 715 720 726 780 792 832 858 864 880 936 960 968 990 1040 1056 1080 1089 1144 1170 1188 1210 1248 1287 1320 1404 1430 1440 1452 1485 1487 1560 1573 1584 1716 1728 1755 1760 1815 1872 1936 1980 2080 2112 2145 2160 2178 2288 2340 2376 2420 2496 2574 2640 2808 2860 2880 2904 2970 2974 3120 3146 3168 3267 3432 3510 3520 3630 3744 3861 3872 3960 4160 4290 4320 4356 4461 4576 4680 4719 4752 4840 5148 5280 5445 5616 5720 5808 5940 5948 6240 6292 6336 6435 6534 6864 7020 7260 7435 7488 7722 7744 7865 7920 8580 8640 8712 8922 9152 9360 9438 9504 9680 10296 10560 10890 11232 11440 11616 11880 11896 12480 12584 12870 13068 13383 13728 14040 14157 14520 14870 15444 15730 15840 16335 16357 17160 17424 17844 18720 18876 19008 19305 19331 19360 20592 21780 22305 22464 22880 23232 23595 23760 23792 25168 25740 26136 26766 27456 28080 28314 29040 29740 30888 31460 31680 32670 32714 34320 34848 35688 37440 37752 38610 38662 38720 40149 41184 42471 43560 44610 45760 47190 47520 47584 49071 50336 51480 52272 53532 56160 56628 57993 58080 59480 61776 62920 65340 65428 66915 68640 69696 70785 71376 75504 77220 77324 80298 81785 82368 84942 87120 89220 94380 95040 95168 96655 98142 100672 102960 104544 107064 112320 113256 115986 116160 118960 123552 125840 130680 130856 133830 137280 141570 142752 147213 151008 154440 154648 160596 163570 169884 173979 174240 178440 179927 188760 193310 196284 200745 205920 209088 212355 212641 214128 226512 231972 237920 245355 247104 251680 261360 261712 267660 283140 285504 289965 294426 302016 308880 309296 321192 327140 339768 347958 348480 356880 359854 377520 386620 392568 401490 411840 424710 425282 428256 441639 453024 463944 475840 490710 503360 521937 522720 523424 535320 539781 566280 579930 588852 617760 618592 637923 642384 654280 679536 695916 713760 719708 736065 755040 773240 785136 802980 849420 850564 856512 869895 883278 899635 906048 927888 981420 1043874 1045440 1046848 1063205 1070640 1079562 1132560 1159860 1177704 1235520 1237184 1275846 1284768 1308560 1359072 1391832 1427520 1439416 1472130 1510080 1546480 1570272 1605960 1619343 1698840 1701128 1739790 1766556 1799270 1855776 1913769 1962840 2087748 2126410 2141280 2159124 2208195 2265120 2319720 2339051 2355408 2551692 2569536 2609685 2617120 2698905 2718144 2783664 2878832 2944260 3092960 3140544 3189615 3211920 3238686 3397680 3402256 3479580 3533112 3598540 3711552 3827538 3925680 4175496 4252820 4282560 4318248 4416390 4530240 4639440 4678102 4710816 4858029 5103384 5219370 5234240 5397810 5567328 5741307 5757664 5888520 6185920 6379230 6423840 6477372 6795360 6804512 6959160 7017153 7066224 7197080 7655076 7851360 8096715 8350992 8505640 8636496 8832780 9278880 9356204 9421632 9568845 9716058 10206768 10438740 10795620 11134656 11482614 11515328 11695255 11777040 12758460 12847680 12954744 13590720 13609024 13918320 14034306 14132448 14394160 15310152 15702720 16193430 16701984 17011280 17272992 17665560 18557760 18712408 19137690 19432116 20413536 20877480 21051459 21591240 22965228 23390510 23554080 24290145 25516920 25909488 27836640 28068612 28264896 28706535 28788320 30620304 32386860 33403968 34022560 34545984 35085765 35331120 37424816 38275380 38864232 40827072 41754960 42102918 43182480 45930456 46781020 47108160 48580290 51033840 51818976 55673280 56137224 57413070 57576640 61240608 63154377 64773720 68045120 70171530 70662240 74849632 76550760 77728464 83509920 84205836 86364960 91860912 93562040 97160580 102067680 103637952 105257295 112274448 114826140 122481216 126308754 129547440 140343060 141324480 149699264 153101520 155456928 167019840 168411672 172729920 183721824 187124080 194321160 204135360 210514590 224548896 229652280 252617508 259094880 280686120 306203040 310913856 315771885 336823344 367443648 374248160 388642320 421029180 449097792 459304560 505235016 518189760 561372240 612406080 631543770 673646688 748496320 777284640 842058360 918609120 1010470032 1122744480 1263087540 1347293376 1554569280 1684116720 1837218240 2020940064 2245488960 2526175080 3368233440 4041880128 5052350160 6736466880 10104700320 20209400640
- Sum of all divisors σ(n): 84449594880
- Sum of proper divisors (its aliquot sum) s(n): 64240194240
- 20209400640 is an abundant number, because the sum of its proper divisors (64240194240) is greater than itself. Its abundance is 44030793600
Bases of 20209400640
- Binary: 100101101001001001011111011010000002
- Hexadecimal: 0x4B492FB40
- Base-36: 9A85LC0
Squares and roots of 20209400640
- 20209400640 squared (202094006402) is 408419874228032409600
- 20209400640 cubed (202094006403) is 8253920867612717684510982144000
-
The
square root of 20209400640 is 142159.7715248587 -
The
cube root of 20209400640 is 2723.8580919301
Scales and comparisons
How big is 20209400640?- 20,209,400,640 seconds is equal to 642 years, 31 weeks, 2 hours, 24 minutes.
-
To count from 1 to 20,209,400,640 would take you about one thousand, two hundred eighty-five 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 20209400640 cubic inches would be around 227 feet tall.
Recreational maths with 20209400640
- 20209400640 backwards is 04600490202
- 20209400640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20209400640's digits is 27
- More coming soon!
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The information we have on file for 20209400640 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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