20464513920
20,464,513,920 is an even composite number composed of six prime numbers multiplied together.
20464513920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 20464513920:
27 × 34 × 5 × 19 × 79 × 263
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 19 × 79 × 263)See below for interesting mathematical facts about the number 20464513920 from the Numbermatics database.
Names of 20464513920
- Cardinal: 20464513920 can be written as Twenty billion, four hundred sixty-four million, five hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.046451392 × 1010
Factors of 20464513920
Divisors of 20464513920
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 64 72 76 79 80 81 90 95 96 108 114 120 128 135 144 152 158 160 162 171 180 190 192 216 228 237 240 263 270 285 288 304 316 320 324 342 360 380 384 395 405 432 456 474 480 513 526 540 570 576 608 632 640 648 684 711 720 760 789 790 810 855 864 912 948 960 1026 1052 1080 1140 1152 1185 1216 1264 1296 1315 1368 1422 1440 1501 1520 1539 1578 1580 1620 1710 1728 1824 1896 1920 2052 2104 2133 2160 2280 2367 2370 2432 2528 2565 2592 2630 2736 2844 2880 3002 3040 3078 3156 3160 3240 3420 3456 3555 3648 3792 3945 4104 4208 4266 4320 4503 4560 4734 4740 4997 5056 5130 5184 5260 5472 5688 5760 6004 6080 6156 6312 6320 6399 6480 6840 7101 7110 7296 7505 7584 7695 7890 8208 8416 8532 8640 9006 9120 9468 9480 9994 10112 10260 10368 10520 10665 10944 11376 11835 12008 12160 12312 12624 12640 12798 12960 13509 13680 14202 14220 14991 15010 15168 15390 15780 16416 16832 17064 17280 18012 18240 18936 18960 19988 20520 20777 21040 21303 21330 21888 22515 22752 23670 24016 24624 24985 25248 25280 25596 25920 27018 27360 28404 28440 29982 30020 30336 30780 31560 31995 32832 33664 34128 35505 36024 36480 37872 37920 39976 40527 41040 41554 42080 42606 42660 44973 45030 45504 47340 48032 49248 49970 50496 50560 51192 51840 54036 54720 56808 56880 59964 60040 61560 62331 63120 63990 65664 67545 68256 71010 72048 74955 75744 75840 79952 81054 82080 83108 84160 85212 85320 89946 90060 91008 94680 96064 98496 99940 100992 102384 103885 106515 108072 109440 113616 113760 119928 120080 121581 123120 124662 126240 127980 134919 135090 136512 142020 144096 149910 151488 151680 159904 162108 164160 166216 168320 170424 170640 179892 180120 186993 189360 192128 196992 199880 202635 204768 207770 213030 216144 224865 227232 227520 239856 240160 243162 246240 249324 252480 255960 269838 270180 273024 284040 288192 299820 302976 311655 319808 324216 328320 332432 340848 341280 359784 360240 373986 378720 394763 399760 404757 405270 409536 415540 426060 432288 449730 454464 455040 479712 480320 486324 492480 498648 504960 511920 539676 540360 560979 568080 576384 599640 607905 623310 639616 648432 664864 674595 681696 682560 719568 720480 747972 757440 789526 799520 809514 810540 819072 831080 852120 864576 899460 908928 934965 959424 960640 972648 984960 997296 1023840 1079352 1080720 1121958 1136160 1184289 1199280 1215810 1246620 1296864 1329728 1349190 1363392 1365120 1439136 1440960 1495944 1514880 1579052 1599040 1619028 1621080 1662160 1682937 1704240 1729152 1798920 1869930 1918848 1945296 1973815 1994592 2023785 2047680 2158704 2161440 2243916 2272320 2368578 2398560 2431620 2493240 2593728 2659456 2698380 2726784 2804895 2878272 2881920 2991888 3158104 3198080 3238056 3242160 3324320 3365874 3408480 3552867 3597840 3739860 3890592 3947630 3989184 4047570 4095360 4317408 4322880 4487832 4544640 4737156 4797120 4863240 4986480 5187456 5396760 5609790 5756544 5921445 5983776 6316208 6476112 6484320 6648640 6731748 6816960 7105734 7195680 7479720 7781184 7895260 7978368 8095140 8414685 8634816 8645760 8975664 9474312 9594240 9726480 9972960 10658601 10793520 11219580 11842890 11967552 12632416 12952224 12968640 13297280 13463496 13633920 14211468 14391360 14959440 15562368 15790520 16190280 16829370 17269632 17764335 17951328 18948624 19452960 19945920 21317202 21587040 22439160 23685780 23935104 25264832 25904448 25937280 26926992 28422936 28782720 29918880 31581040 31975803 32380560 33658740 35528670 35902656 37897248 38905920 39891840 42634404 43174080 44878320 47371560 50529664 51808896 53293005 53853984 56845872 59837760 63162080 63951606 64761120 67317480 71057340 71805312 75794496 77811840 85268808 86348160 89756640 94743120 106586010 107707968 113691744 119675520 126324160 127903212 129522240 134634960 142114680 151588992 159879015 170537616 179513280 189486240 213172020 215415936 227383488 252648320 255806424 259044480 269269920 284229360 319758030 341075232 359026560 378972480 426344040 454766976 511612848 538539840 568458720 639516060 682150464 757944960 852688080 1023225696 1077079680 1136917440 1279032120 1364300928 1705376160 2046451392 2273834880 2558064240 3410752320 4092902784 5116128480 6821504640 10232256960 20464513920
- Sum of all divisors σ(n): 78198912000
- Sum of proper divisors (its aliquot sum) s(n): 57734398080
- 20464513920 is an abundant number, because the sum of its proper divisors (57734398080) is greater than itself. Its abundance is 37269884160
Bases of 20464513920
- Binary: 100110000111100011110110011100000002
- Hexadecimal: 0x4C3C7B380
- Base-36: 9EG1K00
Squares and roots of 20464513920
- 20464513920 squared (204645139202) is 418796329981873766400
- 20464513920 cubed (204645139203) is 8570463324558969040175628288000
-
The
square root of 20464513920 is 143054.2341910927 -
The
cube root of 20464513920 is 2735.2717359937
Scales and comparisons
How big is 20464513920?- 20,464,513,920 seconds is equal to 650 years, 36 weeks, 5 days, 19 hours, 12 minutes.
-
To count from 1 to 20,464,513,920 would take you about one thousand, three hundred one 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 20464513920 cubic inches would be around 227.9 feet tall.
Recreational maths with 20464513920
- 20464513920 backwards is 02931546402
- 20464513920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20464513920's digits is 36
- More coming soon!
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