21080721470016
21,080,721,470,016 is an even composite number composed of five prime numbers multiplied together.
21080721470016 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred eighty-eight divisors.
Prime factorization of 21080721470016:
26 × 3 × 136 × 232 × 43
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 13 × 13 × 13 × 13 × 23 × 23 × 43)See below for interesting mathematical facts about the number 21080721470016 from the Numbermatics database.
Names of 21080721470016
- Cardinal: 21080721470016 can be written as Twenty-one trillion, eighty billion, seven hundred twenty-one million, four hundred seventy thousand and sixteen.
Scientific notation
- Scientific notation: 2.1080721470016 × 1013
Factors of 21080721470016
Divisors of 21080721470016
- Number of divisors d(n): 588
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 23 24 26 32 39 43 46 48 52 64 69 78 86 92 96 104 129 138 156 169 172 184 192 208 258 276 299 312 338 344 368 416 507 516 529 552 559 598 624 676 688 736 832 897 989 1014 1032 1058 1104 1118 1196 1248 1352 1376 1472 1587 1677 1794 1978 2028 2064 2116 2197 2208 2236 2392 2496 2704 2752 2967 3174 3354 3588 3887 3956 4056 4128 4232 4394 4416 4472 4784 5408 5934 6348 6591 6708 6877 7176 7267 7774 7912 8112 8256 8464 8788 8944 9568 10816 11661 11868 12696 12857 13182 13416 13754 14352 14534 15548 15824 16224 16928 17576 17888 19136 20631 21801 22747 23322 23736 25392 25714 26364 26832 27508 28561 28704 29068 31096 31648 32448 33856 35152 35776 38571 41262 43602 45494 46644 47472 50531 50784 51428 52728 53664 55016 57122 57408 58136 62192 63296 68241 70304 77142 82524 85683 87204 89401 90988 93288 94471 94944 101062 101568 102856 105456 107328 110032 114244 116272 124384 136482 140608 151593 154284 165048 167141 171366 174408 178802 181976 186576 188942 189888 202124 205712 210912 220064 228488 232544 248768 268203 272964 283413 295711 303186 308568 330096 334282 342732 348816 357604 363952 371293 373152 377884 404248 411424 421824 440128 456976 465088 501423 536406 545928 566826 591422 606372 617136 656903 660192 668564 685464 697632 715208 727904 742586 746304 755768 808496 822848 887133 913952 1002846 1072812 1091856 1113879 1133652 1162213 1182844 1212744 1228123 1234272 1313806 1320384 1337128 1370928 1395264 1430416 1455808 1485172 1511536 1616992 1774266 1827904 1970709 2005692 2145624 2172833 2183712 2227758 2267304 2324426 2365688 2425488 2456246 2468544 2627612 2674256 2741856 2860832 2970344 3023072 3233984 3486639 3548532 3684369 3844243 3941418 4011384 4291248 4345666 4367424 4455516 4534608 4648852 4731376 4826809 4850976 4912492 5255224 5348512 5483712 5721664 5940688 6046144 6518499 6973278 7097064 7368738 7688486 7882836 8022768 8539739 8582496 8691332 8911032 9069216 9297704 9462752 9653618 9701952 9824984 10510448 10697024 11532729 11881376 13036998 13946556 14194128 14480427 14737476 15108769 15376972 15765672 15965599 16045536 17079478 17164992 17382664 17822064 18138432 18595408 18925504 19307236 19649968 21020896 23065458 23762752 25619217 26073996 27893112 28246829 28388256 28960854 29474952 30217538 30753944 31531344 31931198 32091072 34158956 34765328 35644128 37190816 38614472 39299936 42041792 45326307 46130916 47896797 49975159 51238434 52147992 55786224 56493658 56776512 57921708 58949904 60435076 61507888 63062688 63862396 68317912 69530656 71288256 74381632 77228944 78599872 84740487 90652614 92261832 95793594 99950318 102476868 104295984 111016607 111572448 112987316 115843416 117899808 120870152 123015776 126125376 127724792 136635824 139061312 149925477 154457888 169480974 181305228 184523664 191587188 196413997 199900636 204953736 207552787 208591968 222033214 223144896 225974632 231686832 235799616 241740304 246031552 255449584 273271648 299850954 308915776 333049821 338961948 362610456 367208777 369047328 383174376 392827994 399801272 409907472 415105574 417183936 444066428 451949264 463373664 483480608 510899168 546543296 589241991 599701908 622658361 649677067 666099642 677923896 725220912 734417554 738094656 766348752 785655988 799602544 819814944 830211148 888132856 903898528 926747328 966961216 1021798336 1101626331 1178483982 1199403816 1245316722 1299354134 1332199284 1355847792 1450441824 1468835108 1532697504 1571311976 1599205088 1639629888 1660422296 1776265712 1807797056 1949031201 2203252662 2356967964 2398807632 2490633444 2553381961 2598708268 2664398568 2711695584 2900883648 2937670216 3065395008 3142623952 3198410176 3320844592 3552531424 3898062402 4406505324 4713935928 4773714101 4797615264 4981266888 5106763922 5197416536 5328797136 5423391168 5875340432 6285247904 6641689184 7105062848 7660145883 7796124804 8445801871 8813010648 9427871856 9547428202 9595230528 9962533776 10213527844 10394833072 10657594272 11750680864 12570495808 13283378368 14321142303 15320291766 15592249608 16891603742 17626021296 18855743712 19094856404 19925067552 20427055688 20789666144 21315188544 23501361728 25337405613 28642284606 30640583532 31184499216 33783207484 35252042592 37711487424 38189712808 39850135104 40854111376 41579332288 50674811226 57284569212 61281167064 62368998432 67566414968 70504085184 76379425616 81708222752 101349622452 109795424323 114569138424 122562334128 124737996864 135132829936 152758851232 163416445504 202699244904 219590848646 229138276848 245124668256 270265659872 305517702464 329386272969 405398489808 439181697292 458276553696 490249336512 540531319744 658772545938 810796979616 878363394584 916553107392 1317545091876 1621593959232 1756726789168 2635090183752 3513453578336 5270180367504 7026907156672 10540360735008 21080721470016
- Sum of all divisors σ(n): 64634401732208
- Sum of proper divisors (its aliquot sum) s(n): 43553680262192
- 21080721470016 is an abundant number, because the sum of its proper divisors (43553680262192) is greater than itself. Its abundance is 22472958792176
Bases of 21080721470016
- Binary: 1001100101100001111001110101000110010010000002
- Hexadecimal: 0x132C3CEA3240
- Base-36: 7H0CL9WLC
Squares and roots of 21080721470016
- 21080721470016 squared (210807214700162) is 444396817696393543987040256
- 21080721470016 cubed (210807214700163) is 9368205536019149673380131223117288964096
-
The
square root of 21080721470016 is 4591374.6819461381 -
The
cube root of 21080721470016 is 27624.5464738647
Scales and comparisons
How big is 21080721470016?- 21,080,721,470,016 seconds is equal to 670,301 years, 38 weeks, 1 day, 19 hours, 53 minutes, 36 seconds.
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To count from 1 to 21,080,721,470,016 would take you about one million, six hundred seventy-five thousand, seven hundred fifty-four 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 21080721470016 cubic inches would be around 2302 feet tall.
Recreational maths with 21080721470016
- 21080721470016 backwards is 61007412708012
- 21080721470016 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21080721470016's digits is 39
- More coming soon!
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