20439742464
20,439,742,464 is an even composite number composed of six prime numbers multiplied together.
20439742464 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 20439742464:
211 × 32 × 17 × 37 × 41 × 43
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 17 × 37 × 41 × 43)See below for interesting mathematical facts about the number 20439742464 from the Numbermatics database.
Names of 20439742464
- Cardinal: 20439742464 can be written as Twenty billion, four hundred thirty-nine million, seven hundred forty-two thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 2.0439742464 × 1010
Factors of 20439742464
Divisors of 20439742464
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 37 41 43 48 51 64 68 72 74 82 86 96 102 111 123 128 129 136 144 148 153 164 172 192 204 222 246 256 258 272 288 296 306 328 333 344 369 384 387 408 444 492 512 516 544 576 592 612 629 656 666 688 697 731 738 768 774 816 888 984 1024 1032 1088 1152 1184 1224 1258 1312 1332 1376 1394 1462 1476 1517 1536 1548 1591 1632 1763 1776 1887 1968 2048 2064 2091 2176 2193 2304 2368 2448 2516 2624 2664 2752 2788 2924 2952 3034 3072 3096 3182 3264 3526 3552 3774 3936 4128 4182 4352 4386 4551 4608 4736 4773 4896 5032 5248 5289 5328 5504 5576 5661 5848 5904 6068 6144 6192 6273 6364 6528 6579 7052 7104 7548 7872 8256 8364 8704 8772 9102 9216 9472 9546 9792 10064 10496 10578 10656 11008 11152 11322 11696 11808 12136 12384 12546 12728 13056 13158 13653 14104 14208 14319 15096 15744 15867 16512 16728 17408 17544 18204 18432 18944 19092 19584 20128 20992 21156 21312 22016 22304 22644 23392 23616 24272 24768 25092 25456 25789 26112 26316 27047 27306 28208 28416 28638 29971 30192 31488 31734 33024 33456 34816 35088 36408 37888 38184 39168 40256 41984 42312 42624 44032 44608 45288 46784 47232 48544 49536 50184 50912 51578 52224 52632 54094 54612 56416 56832 57276 59942 60384 62976 63468 65231 66048 66912 70176 72816 75776 76368 77367 78336 80512 81141 83968 84624 85248 88064 89216 89913 90576 93568 94464 97088 99072 100368 101824 103156 104448 105264 108188 109224 112832 113664 114552 119884 120768 125952 126936 130462 132096 133824 140352 145632 152736 154734 156672 161024 162282 169248 170496 178432 179826 181152 187136 188928 194176 195693 198144 200736 203648 206312 210528 216376 218448 225664 227328 229104 232101 239768 241536 243423 251904 253872 260924 264192 267648 269739 280704 291264 305472 309468 313344 322048 324564 338496 340992 356864 359652 362304 374272 377856 388352 391386 396288 401472 407296 412624 421056 432752 436896 451328 458208 464202 479536 483072 486846 507744 521848 535296 539478 561408 582528 587079 610944 618936 644096 649128 676992 681984 713728 719304 724608 748544 755712 776704 782772 792576 802944 814592 825248 842112 865504 873792 902656 916416 928404 959072 966144 973692 1015488 1043696 1070592 1078956 1108927 1122816 1165056 1174158 1221888 1237872 1288192 1298256 1353984 1427456 1438608 1449216 1497088 1553408 1565544 1605888 1629184 1650496 1684224 1731008 1747584 1805312 1832832 1856808 1918144 1932288 1947384 2030976 2087392 2141184 2157912 2217854 2245632 2330112 2348316 2443776 2475744 2596512 2707968 2877216 2898432 3106816 3131088 3211776 3258368 3300992 3326781 3368448 3462016 3495168 3610624 3665664 3713616 3836288 3864576 3894768 4061952 4174784 4282368 4315824 4435708 4491264 4660224 4696632 4887552 4951488 5193024 5415936 5754432 5796864 6262176 6423552 6601984 6653562 6736896 6924032 6990336 7331328 7427232 7672576 7789536 8123904 8349568 8631648 8871416 9320448 9393264 9775104 9902976 9980343 10386048 10831872 11508864 11593728 12524352 12847104 13203968 13307124 13473792 13848064 13980672 14662656 14854464 15345152 15579072 16247808 16699136 17263296 17742832 18786528 19805952 19960686 20772096 23017728 25048704 26407936 26614248 27696128 27961344 29325312 29708928 30690304 31158144 32495616 33398272 34526592 35485664 37573056 39611904 39921372 41544192 46035456 50097408 52815872 53228496 55392256 59417856 61380608 62316288 66796544 69053184 70971328 75146112 79223808 79842744 83088384 92070912 100194816 106456992 118835712 124632576 133593088 138106368 141942656 150292224 158447616 159685488 166176768 184141824 200389632 212913984 237671424 249265152 276212736 283885312 300584448 319370976 400779264 425827968 475342848 498530304 552425472 567770624 601168896 638741952 851655936 1135541248 1202337792 1277483904 1703311872 2271082496 2554967808 3406623744 5109935616 6813247488 10219871232 20439742464
- Sum of all divisors σ(n): 67290743520
- Sum of proper divisors (its aliquot sum) s(n): 46851001056
- 20439742464 is an abundant number, because the sum of its proper divisors (46851001056) is greater than itself. Its abundance is 26411258592
Bases of 20439742464
- Binary: 100110000100100110110111000000000002
- Hexadecimal: 0x4C24DB800
- Base-36: 9E1AM80
Squares and roots of 20439742464
- 20439742464 squared (204397424642) is 417783071994644791296
- 20439742464 cubed (204397424643) is 8539378397389310321249268793344
-
The
square root of 20439742464 is 142967.6273287069 -
The
cube root of 20439742464 is 2734.1676455827
Scales and comparisons
How big is 20439742464?- 20,439,742,464 seconds is equal to 649 years, 47 weeks, 6 days, 2 hours, 14 minutes, 24 seconds.
-
To count from 1 to 20,439,742,464 would take you about one thousand, two hundred ninety-nine 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 20439742464 cubic inches would be around 227.8 feet tall.
Recreational maths with 20439742464
- 20439742464 backwards is 46424793402
- The number of decimal digits it has is: 11
- The sum of 20439742464's digits is 45
- More coming soon!
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