21942906672720
21,942,906,672,720 is an even composite number composed of nine prime numbers multiplied together.
21942906672720 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of one thousand, two hundred eighty divisors.
Prime factorization of 21942906672720:
24 × 3 × 5 × 11 × 19 × 31 × 61 × 73 × 3169
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 19 × 31 × 61 × 73 × 3169)See below for interesting mathematical facts about the number 21942906672720 from the Numbermatics database.
Names of 21942906672720
- Cardinal: 21942906672720 can be written as Twenty-one trillion, nine hundred forty-two billion, nine hundred six million, six hundred seventy-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.194290667272 × 1013
Factors of 21942906672720
Divisors of 21942906672720
- Number of divisors d(n): 1280
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 31 33 38 40 44 48 55 57 60 61 62 66 73 76 80 88 93 95 110 114 120 122 124 132 146 152 155 165 176 183 186 190 209 219 220 228 240 244 248 264 285 292 304 305 310 330 341 365 366 372 380 418 438 440 456 465 488 496 528 570 584 589 610 620 627 660 671 682 730 732 744 760 803 836 876 880 912 915 930 976 1023 1045 1095 1140 1159 1168 1178 1220 1240 1254 1320 1342 1364 1387 1460 1464 1488 1520 1606 1672 1705 1752 1767 1830 1860 1891 2013 2046 2090 2190 2263 2280 2318 2356 2409 2440 2480 2508 2640 2684 2728 2774 2920 2928 2945 3135 3169 3212 3344 3355 3410 3477 3504 3534 3660 3720 3782 4015 4026 4092 4161 4180 4380 4453 4526 4560 4636 4712 4818 4880 5016 5115 5368 5456 5548 5673 5795 5840 5890 6270 6338 6424 6479 6710 6789 6820 6935 6954 7068 7320 7440 7564 8030 8052 8184 8322 8360 8760 8835 8906 9052 9272 9424 9455 9507 9636 10032 10065 10230 10736 11096 11315 11346 11590 11780 12045 12540 12676 12749 12848 12958 13359 13420 13578 13640 13870 13908 14136 14640 15128 15257 15845 16060 16104 16368 16644 16720 17385 17520 17670 17812 18104 18544 18910 19014 19272 19437 20130 20460 20801 20805 22192 22265 22630 22692 23180 23560 24090 24893 25080 25352 25498 25916 26718 26840 27156 27280 27740 27816 28272 28365 30256 30514 31690 32120 32208 32395 33288 33945 34770 34859 35340 35624 35929 36208 37820 38028 38247 38544 38874 40260 40920 41602 41610 42997 44530 45260 45384 45771 46360 47120 47535 48180 48983 49786 50160 50704 50996 51832 53436 53680 54312 55480 55632 56730 60211 61028 62403 63380 63745 64240 64790 66576 66795 67890 69540 69718 70680 71248 71858 74679 75640 76056 76285 76494 77748 80520 81840 83204 83220 84607 85994 89060 90520 90768 91542 92720 95070 96360 97185 97966 98239 99572 101992 103664 104005 104577 106872 107787 108624 110960 113460 120422 122056 124465 124806 126760 127490 128991 129580 133590 135780 138043 139080 139436 141360 143716 146949 149358 151280 152112 152570 152988 155496 161040 166408 166440 169214 171988 174295 178120 179645 180633 181040 183084 190140 191235 192720 193309 194370 195932 196478 199144 203984 208010 209154 213744 214985 215574 226920 228855 231337 240844 244112 244915 248930 249612 253520 253821 254980 257982 259160 267180 271560 276086 278160 278872 287432 293898 294717 298716 301055 305140 305976 310992 312015 332816 332880 338428 343976 348590 356240 359290 361266 366168 373395 380280 382470 386618 388740 391864 392956 395219 398288 414129 416020 418308 423035 429970 431148 453840 457710 462674 472967 481688 489830 491195 497860 499224 507642 509960 515964 518320 522885 534360 538935 543120 552172 557744 574864 579927 587796 589434 597432 602110 610280 611952 624030 644955 662321 676856 687952 690215 694011 697180 718580 722532 732336 734745 746790 760560 764940 773236 777480 783728 785912 790438 828258 832040 836616 846070 859940 862296 903165 915420 925348 930677 945934 963376 966545 979660 982390 995720 998448 1015284 1019920 1031928 1045770 1068720 1077870 1080629 1104344 1156685 1159854 1175592 1178868 1185657 1194864 1204220 1220560 1248060 1269105 1289910 1324642 1353712 1380430 1388022 1394360 1418901 1437160 1445064 1469490 1473585 1493580 1518473 1529880 1546472 1554960 1571824 1580876 1656516 1664080 1673232 1692140 1719880 1724592 1806330 1830840 1850696 1861354 1866541 1891868 1933090 1959320 1964780 1976095 1986963 1991440 2030568 2063856 2070645 2091540 2126399 2155740 2161258 2208688 2313370 2319708 2351184 2357736 2364835 2371314 2408440 2496120 2538210 2544707 2579820 2622817 2649284 2760860 2776044 2788720 2792031 2837802 2874320 2890128 2899635 2938980 2947170 2987160 3036946 3059760 3092944 3161752 3241887 3311605 3313032 3384280 3439760 3470055 3612660 3661680 3672871 3701392 3722708 3733082 3783736 3866180 3918640 3929560 3952190 3973926 4061136 4141290 4183080 4252798 4311480 4322516 4395403 4555419 4626740 4639416 4653385 4715472 4729670 4742628 4816880 4992240 5076420 5089414 5159640 5245634 5298568 5403145 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2043862395 2144956664 2180119888 2187291335 2277180020 2308078960 2320772784 2328406905 2366577510 2424094860 2463834120 2483634032 2504898022 2624749602 2636734760 2681195830 2725149860 2732616024 2900965980 2949315413 2997664846 3104542540 3155436680 3164081712 3217434996 3232126480 3270179832 3386773680 3415770030 3462118440 3499666136 3725451048 3757347033 3786524016 3867954640 3955102140 4021793745 4087724790 4289913328 4374582670 4496497269 4554360040 4656813810 4733155020 4812040937 4848189720 4927668240 5009796044 5249499204 5273469520 5362391660 5450299720 5465232048 5801931960 5898630826 5995329692 6209085080 6262245055 6310873360 6434869992 6540359664 6561874005 6831540060 6924236880 6999332272 7450902096 7494162115 7514694066 7910204280 8043587490 8175449580 8311707073 8749165340 8847946239 8992994538 9108720080 9313627620 9466310040 9624081874 9696379440 10019592088 10498998408 10724783320 10900599440 11603863920 11797261652 11990659384 12418170160 12524490110 12869739984 13123748010 13663080120 14436122811 14746577065 14988324230 15029388132 15820408560 16087174980 16350899160 16623414146 17498330680 17695892478 17985989076 18627255240 18786735165 18932620080 19248163748 20039184176 20997996816 21449566640 22482486345 23594523304 23981318768 24060204685 24935121219 25048980220 26247496020 27326160240 28872245622 29493154130 29976648460 30058776264 32174349960 32701798320 33246828292 34996661360 35391784956 35971978152 37254510480 37573470330 38496327496 41558535365 44239731195 44964972690 47189046608 48120409370 49870242438 50097960440 52494992040 57744491244 58986308260 59953296920 60117552528 64348699920 66493656584 70783569912 71943956304 72180614055 75146940660 76992654992 83117070730 88479462390 89929945380 91428777803 96240818740 99740484876 100195920880 104989984080 115488982488 117972616520 119906593840 124675606095 132987313168 141567139824 144361228110 150293881320 166234141460 176958924780 179859890760 182857555606 192481637480 199480969752 230977964976 235945233040 249351212190 274286333409 288722456220 300587762640 332468282920 353917849560 359719781520 365715111212 384963274960 398961939504 457143889015 498702424380 548572666818 577444912440 664936565840 707835699120 731430222424 914287778030 997404848760 1097145333636 1154889824880 1371431667045 1462860444848 1828575556060 1994809697520 2194290667272 2742863334090 3657151112120 4388581334544 5485726668180 7314302224240 10971453336360 21942906672720
- Sum of all divisors σ(n): 83103023923200
- Sum of proper divisors (its aliquot sum) s(n): 61160117250480
- 21942906672720 is an abundant number, because the sum of its proper divisors (61160117250480) is greater than itself. Its abundance is 39217210577760
Bases of 21942906672720
- Binary: 1001111110100111110110010100001010110010100002
- Hexadecimal: 0x13F4FB285650
- Base-36: 7S0FK30PC
Squares and roots of 21942906672720
- 21942906672720 squared (219429066727202) is 481491153247699901192198400
- 21942906672720 cubed (219429066727203) is 10565315439454602260862374954566107648000
-
The
square root of 21942906672720 is 4684325.6369214983 -
The
cube root of 21942906672720 is 27996.1332554565
Scales and comparisons
How big is 21942906672720?- 21,942,906,672,720 seconds is equal to 697,716 years, 29 weeks, 5 hours, 32 minutes.
-
To count from 1 to 21,942,906,672,720 would take you about one million, seven hundred forty-four thousand, two hundred ninety-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 21942906672720 cubic inches would be around 2333 feet tall.
Recreational maths with 21942906672720
- 21942906672720 backwards is 02727660924912
- 21942906672720 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21942906672720's digits is 57
- More coming soon!
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The information we have on file for 21942906672720 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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