21425971427840
21,425,971,427,840 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21425971427840 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 640 divisors.
21425971427840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21425971427840:
29 × 5 × 7 × 29 × 31 × 281 × 4733
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 29 × 31 × 281 × 4733)See below for interesting mathematical facts about the number 21425971427840 from the Numbermatics database.
Names of 21425971427840
- Cardinal: 21425971427840 can be written as Twenty-one trillion, four hundred twenty-five billion, nine hundred seventy-one million, four hundred twenty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.142597142784 × 1013
Factors of 21425971427840
Divisors of 21425971427840
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 31 32 35 40 56 58 62 64 70 80 112 116 124 128 140 145 155 160 203 217 224 232 248 256 280 281 290 310 320 406 434 448 464 496 512 560 562 580 620 640 812 868 896 899 928 992 1015 1085 1120 1124 1160 1240 1280 1405 1624 1736 1792 1798 1856 1967 1984 2030 2170 2240 2248 2320 2480 2560 2810 3248 3472 3584 3596 3712 3934 3968 4060 4340 4480 4495 4496 4640 4733 4960 5620 6293 6496 6944 7192 7424 7868 7936 8120 8149 8680 8711 8960 8990 8992 9280 9466 9835 9920 11240 12586 12992 13888 14384 14848 15736 15872 16240 16298 17360 17422 17920 17980 17984 18560 18932 19670 19840 22480 23665 25172 25984 27776 28768 31465 31472 32480 32596 33131 34720 34844 35960 35968 37120 37864 39340 39680 40745 43555 44960 47330 50344 51968 55552 57043 57536 60977 62930 62944 64960 65192 66262 69440 69688 71920 71936 74240 75728 78680 79360 81490 87110 89920 94660 100688 103936 111104 114086 115072 121954 125860 125888 129920 130384 132524 137257 138880 139376 143840 143872 146723 151456 157360 162980 165655 174220 179840 189320 201376 228172 230144 243908 251720 251776 252619 259840 260768 265048 274514 277760 278752 285215 287680 293446 302912 304885 314720 325960 331310 348440 359680 378640 402752 456344 460288 487816 503440 503552 505238 519680 521536 530096 549028 555520 557504 570430 575360 586892 605824 609770 629440 651920 662620 686285 696880 719360 733615 757280 805504 912688 960799 975632 1006880 1007104 1010476 1027061 1043072 1060192 1098056 1115008 1140860 1150720 1173784 1211648 1219540 1258880 1263095 1303840 1325240 1329973 1372570 1393760 1467230 1514560 1611008 1768333 1825376 1921598 1951264 2013760 2020952 2054122 2086144 2120384 2196112 2230016 2281720 2301440 2347568 2423296 2439080 2517760 2526190 2607680 2650480 2659946 2745140 2787520 2934460 3029120 3222016 3536666 3650752 3843196 3902528 4027520 4041904 4108244 4172288 4240768 4254967 4392224 4460032 4563440 4695136 4803995 4878160 5035520 5052380 5135305 5215360 5300960 5319892 5490280 5575040 5868920 6058240 6649865 7073332 7301504 7686392 7805056 8055040 8083808 8216488 8481536 8509934 8784448 8841665 9126880 9309811 9390272 9607990 9756320 10104760 10270610 10430720 10601920 10639784 10980560 11150080 11737840 12116480 13299730 14146664 14603008 15372784 15610112 16110080 16167616 16432976 16963072 17019868 17568896 17683330 18253760 18619622 18780544 19215980 19512640 20209520 20541220 20861440 21203840 21274835 21279568 21961120 22300160 23475680 26599460 28293328 29206016 29784769 30745568 31220224 32335232 32865952 34039736 35137792 35366660 36507520 37239244 37561088 38431960 38569217 39025280 40419040 41082440 41229163 42407680 42549670 42559136 43922240 46549055 46951360 53198920 56586656 59569538 61491136 64670464 65731904 68079472 70275584 70733320 73015040 74478488 75122176 76863920 77138434 78050560 80838080 82164880 82458326 84815360 85099340 85118272 87844480 93098110 93902720 106397840 113173312 119139076 122982272 129340928 131463808 136158944 141466640 146030080 148923845 148956976 153727840 154276868 156101120 161676160 164329760 164916652 170198680 170236544 175688960 186196220 187805440 192846085 206145815 212795680 226346624 238278152 245964544 262927616 269984519 272317888 282933280 288604141 297847690 297913952 307455680 308553736 323352320 328659520 329833304 340397360 340473088 351377920 372392440 375610880 385692170 412291630 425591360 452693248 476556304 491929088 525855232 539969038 544635776 565866560 577208282 595695380 595827904 614911360 617107472 646704640 657319040 659666608 680794720 680946176 744784880 771384340 824583260 851182720 905386496 953112608 1079938076 1089271552 1131733120 1154416564 1191390760 1191655808 1195645727 1229822720 1234214944 1314638080 1319333216 1349922595 1361589440 1443020705 1489569760 1542768680 1649166520 1702365440 1906225216 2159876152 2178543104 2263466240 2308833128 2382781520 2383311616 2391291454 2459645440 2468429888 2629276160 2638666432 2699845190 2723178880 2886041410 2979139520 3085537360 3298333040 3404730880 3812450432 4319752304 4526932480 4617666256 4765563040 4766623232 4782582908 4936859776 5277332864 5399690380 5446357760 5772082820 5958279040 5978228635 6171074720 6596666080 7624900864 8369520089 8639504608 9235332512 9531126080 9565165816 9873719552 10554665728 10799380760 10892715520 11544165640 11916558080 11956457270 12342149440 13193332160 15249801728 16739040178 17279009216 18470665024 19062252160 19130331632 19747439104 21109331456 21598761520 23088331280 23833116160 23912914540 24684298880 26386664320 33478080356 34558018432 36941330048 38124504320 38260663264 41847600445 43197523040 46176662560 47825829080 49368597760 52773328640 66956160712 69116036864 73882660096 76249008640 76521326528 83695200890 86395046080 92353325120 95651658160 98737195520 105546657280 133912321424 138232073728 147765320192 153042653056 167390401780 172790092160 184706650240 191303316320 267824642848 306085306112 334780803560 345580184320 369413300480 382606632640 535649285696 612170612224 669561607120 691160368640 738826600960 765213265280 1071298571392 1339123214240 1530426530560 2142597142784 2678246428480 3060853061120 4285194285568 5356492856960 10712985713920 21425971427840
- Sum of all divisors σ(n): 62931120721920
- Sum of proper divisors (its aliquot sum) s(n): 41505149294080
- 21425971427840 is an abundant number, because the sum of its proper divisors (41505149294080) is greater than itself. Its abundance is 20079177866240
Bases of 21425971427840
- Binary: 1001101111100100111110110101001111010000000002
- Hexadecimal: 0x137C9F6A7A00
- Base-36: 7LEYE6OZK
Squares and roots of 21425971427840
- 21425971427840 squared (214259714278402) is 459072251626616048327065600
- 21425971427840 cubed (214259714278403) is 9836068946666050415521716176949346304000
-
The
square root of 21425971427840 is 4628819.6581677277 -
The
cube root of 21425971427840 is 27774.5377974507
Scales and comparisons
How big is 21425971427840?- 21,425,971,427,840 seconds is equal to 681,279 years, 32 weeks, 9 hours, 57 minutes, 20 seconds.
-
To count from 1 to 21,425,971,427,840 would take you about one million, seven hundred three thousand, one 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 21425971427840 cubic inches would be around 2314.5 feet tall.
Recreational maths with 21425971427840
- 21425971427840 backwards is 04872417952412
- 21425971427840 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21425971427840's digits is 56
- More coming soon!
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The information we have on file for 21425971427840 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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