21332646720

Names of 21332646720

• Cardinal: 21332646720 can be written as Twenty-one billion, three hundred thirty-two million, six hundred forty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.133264672 × 10¹⁰

Factors of 21332646720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 191

Divisors of 21332646720

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 19 20 21 22 24 28 30 32 33 35 36 38 40 42 44 45 48 55 56 57 60 61 63 64 66 70 72 76 77 80 83 84 88 90 95 96 99 105 110 112 114 120 122 126 132 133 140 144 152 154 160 165 166 168 171 176 180 183 190 192 198 209 210 220 224 228 231 240 244 249 252 264 266 280 285 288 304 305 308 315 320 330 332 336 342 352 360 366 380 385 396 399 415 418 420 427 440 448 456 462 480 488 495 498 504 528 532 549 560 570 576 581 608 610 616 627 630 660 664 665 671 672 684 693 704 720 732 747 760 770 792 798 830 836 840 854 855 880 912 913 915 924 960 976 990 996 1008 1045 1056 1064 1098 1120 1140 1155 1159 1162 1197 1216 1220 1232 1245 1254 1260 1281 1320 1328 1330 1342 1344 1368 1386 1440 1463 1464 1494 1520 1540 1577 1584 1596 1660 1672 1680 1708 1710 1743 1760 1824 1826 1830 1848 1881 1952 1980 1992 1995 2013 2016 2090 2112 2128 2135 2196 2240 2280 2310 2318 2324 2394 2440 2464 2490 2508 2520 2562 2640 2656 2660 2684 2736 2739 2745 2772 2880 2905 2926 2928 2988 3040 3080 3135 3154 3168 3192 3320 3344 3355 3360 3416 3420 3465 3477 3486 3520 3648 3652 3660 3696 3735 3762 3843 3904 3960 3984 3990 4026 4032 4180 4256 4270 4389 4392 4560 4565 4620 4636 4648 4697 4731 4788 4880 4928 4980 5016 5040 5063 5124 5229 5280 5312 5320 5368 5472 5478 5490 5544 5795 5810 5852 5856 5976 5985 6039 6080 6160 6270 6308 6336 6384 6391 6405 6640 6688 6710 6720 6832 6840 6930 6954 6972 7304 7315 7320 7392 7470 7524 7686 7885 7920 7968 7980 8052 8113 8217 8360 8512 8540 8715 8778 8784 9120 9130 9240 9272 9296 9394 9405 9462 9576 9760 9960 10032 10065 10080 10126 10248 10431 10458 10560 10640 10736 10944 10956 10980 11039 11088 11590 11620 11704 11712 11952 11970 12078 12320 12540 12616 12749 12768 12782 12810 13167 13280 13376 13420 13664 13680 13695 13860 13908 13944 14091 14193 14608 14630 14640 14784 14940 15048 15189 15372 15770 15840 15936 15960 16104 16226 16434 16720 17080 17347 17385 17430 17556 17568 18240 18260 18480 18544 18592 18788 18810 18924 19152 19173 19215 19520 19920 20064 20130 20160 20252 20496 20862 20916 21280 21472 21912 21945 21960 22078 22176 23180 23240 23408 23485 23655 23904 23940 24156 24339 24640 25080 25232 25315 25498 25536 25564 25620 26145 26334 26560 26840 27328 27360 27390 27720 27816 27888 28182 28386 29216 29260 29280 29880 30096 30195 30378 30744 31540 31680 31920 31955 32208 32452 32868 33117 33440 34160 34694 34770 34860 35112 35136 35441 36520 36960 37088 37184 37576 37620 37848 38247 38304 38346 38430 39840 40128 40260 40504 40565 40992 41085 41724 41832 42273 42560 42944 43824 43890 43920 44156 44352 45567 46360 46480 46816 46970 47310 47808 47880 48312 48678 50160 50464 50630 50996 51128 51240 52041 52155 52290 52668 53680 54720 54780 55195 55440 55632 55693 55776 56364 56772 57519 58432 58520 58560 59760 60192 60390 60756 61488 63080 63745 63840 63910 64416 64904 65736 65835 66234 66880 68320 69388 69540 69720 70224 70455 70882 70965 73017 73040 73920 74176 75152 75240 75696 75945 76494 76608 76692 76860 79680 80520 81008 81130 81984 82170 83448 83664 84546 86735 87648 87780 87840 88312 89243 91134 92720 92960 93632 93940 94620 95760 95865 96197 96624 97356 99351 100320 100928 101260 101992 102256 102480 104082 104310 104580 105336 106323 107360 109560 110390 110880 111264 111386 111552 112728 113544 114741 115038 117040 119520 120384 120780 121429 121512 121695 122976 126160 127490 127680 127820 128832 129808 131472 131670 132468 136640 138776 139080 139440 140448 140910 141764 141930 146034 146080 150304 150480 151392 151890 152988 153384 153720 156123 161040 162016 162260 164340 165585 166896 167079 167328 169092 173470 175296 175560 175680 176624 177205 178486 182268 185440 185920 187880 189240 191235 191520 191730 192394 193248 194712 198702 200640 202520 203984 204512 204960 208164 208620 209160 210672 211365 212646 214720 219120 220780 221760 222528 222772 225456 227088 227835 229482 230076 234080 239040 241560 242858 243024 243390 245952 252320 254980 255640 259616 260205 262944 263340 264936 267729 277552 278160 278465 278880 280896 281820 283528 283860 287595 288591 292068 292160 300608 300960 302784 303780 305976 306768 307440 312246 318969 322080 324032 324520 328680 331170 333792 334158 334656 338184 346940 351120 353248 354410 356972 364287 364536 365085 370880 375760 378480 382470 383040 383460 384788 386496 389424 389851 397404 405040 407968 409024 409920 416328 417240 418320 421344 422730 425292 438240 441560 445544 446215 450912 454176 455670 458964 460152 468160 480985 483120 485716 486048 486780 496755 501237 504640 509960 511280 519232 520410 525888 526680 529872 531615 535458 555104 556320 556930 557760 563640 567056 567720 573705 575190 577182 584136 601920 607145 607560 611952 613536 614880 624492 637938 644160 649040 657360 662340 667584 668316 673379 676368 693880 702240 706496 708820 713944 728574 729072 730170 751520 756960 764940 766920 769576 778848 779702 780615 794808 803187 810080 815936 832656 834480 835395 836640 842688 845460 850584 865773 876480 883120 891088 892430 901824 908352 911340 917928 920304 961970 966240 971432 972096 973560 993510 1002474 1019920 1022560 1040820 1053360 1058167 1059744 1063230 1070916 1092861 1110208 1112640 1113860 1127280 1134112 1135440 1147410 1150380 1154364 1168272 1169553 1214290 1215120 1223904 1227072 1229760 1248984 1275876 1298080 1314720 1324680 1336632 1338645 1346758 1352736 1387760 1404480 1417640 1427888 1442955 1457148 1458144 1460340 1503040 1513920 1529880 1533840 1539152 1557696 1559404 1561230 1589616 1594845 1606374 1620160 1665312 1668960 1670790 1673280 1690920 1701168 1731546 1766240 1782176 1784860 1821435 1822680 1835856 1840608 1923940 1932480 1942864 1947120 1949255 1987020 2004948 2020137 2039840 2045120 2081640 2106720 2116334 2119488 2126460 2141832 2185722 2227720 2254560 2268224 2270880 2294820 2300760 2308728 2336544 2339106 2428580 2430240 2447808 2497968 2506185 2551752 2596160 2629440 2649360 2673264 2677290 2693516 2705472 2775520 2835280 2855776 2885910 2914296 2916288 2920680 3059760 3067680 3078304 3118808 3122460 3174501 3179232 3189690 3212748 3330624 3337920 3341580 3366895 3381840 3402336 3463092 3508659 3532480 3564352 3569720 3642870 3645360 3671712 3681216 3847880 3885728 3894240 3898510 3974040 4009896 4015935 4040274 4079680 4163280 4213440 4232668 4252920 4283664 4328865 4371444 4455440 4509120 4541760 4589640 4601520 4617456 4673088 4678212 4857160 4860480 4995936 5012370 5103504 5290835 5298720 5346528 5354580 5387032 5464305 5551040 5670560 5711552 5771820 5828592 5841360 5847765 6060411 6119520 6135360 6156608 6237616 6244920 6349002 6358464 6379380 6425496 6683160 6733790 6763680 6804672 6926184 7017318 7139440 7285740 7290720 7343424 7407169 7695760 7771456 7788480 7797020 7948080 8019792 8031870 8080548 8326560 8465336 8505840 8567328 8657730 8742888 8910880 9179280 9203040 9234912 9356424 9523503 9714320 9991872 10024740 10100685 10207008 10581670 10597440 10693056 10709160 10774064 10928610 11341120 11543640 11657184 11682720 11695530 12120822 12239040 12475232 12489840 12698004 12758760 12850992 13366320 13467580 13527360 13852368 14034636 14278880 14571480 14581440 14814338 15391520 15594040 15872505 15896160 16039584 16063740 16161096 16653120 16930672 17011680 17134656 17315460 17485776 17543295 17821760 18358560 18406080 18469824 18712848 19047006 19428640 20049480 20201370 20414016 21163340 21418320 21548128 21857220 22221507 23087280 23314368 23365440 23391060 24241644 24950464 24979680 25396008 25517520 25701984 26732640 26935160 27704736 28069272 28557760 29142960 29628676 30302055 30783040 31188080 31745010 31792320 32079168 32127480 32322192 33861344 34023360 34630920 34971552 35086590 36717120 37035845 37425696 38094012 38857280 40098960 40402740 42326680 42836640 43096256 43714440 44443014 46174560 46782120 47617515 48483288 49959360 50792016 51035040 51403968 53465280 53870320 55409472 56138544 58285920 59257352 60604110 62376160 63490020 64254960 64644384 66664521 67722688 69261840 69943104 70173180 74071690 74851392 76188024 80197920 80805480 84653360 85673280 87428880 88886028 92349120 93564240 95235030 96966576 101584032 102070080 107740640 111107535 112277088 116571840 118514704 121208220 124752320 126980040 128509920 129288768 133329042 138523680 140346360 148143380 152376048 160395840 161610960 169306720 174857760 177772056 187128480 190470060 193933152 203168064 215481280 222215070 224554176 237029408 242416440 253960080 257019840 266658084 277047360 280692720 296286760 304752096 323221920 333322605 338613440 349715520 355544112 374256960 380940120 387866304 444430140 474058816 484832880 507920160 533316168 561385440 592573520 609504192 646443840 666645210 711088224 761880240 888860280 969665760 1015840320 1066632336 1122770880 1185147040 1333290420 1422176448 1523760480 1777720560 1939331520 2133264672 2370294080 2666580840 3047520960 3555441120 4266529344 5333161680 7110882240 10666323360 21332646720
• Sum of all divisors σ(n): 99053660160
• Sum of proper divisors (its aliquot sum) s(n): 77721013440
• 21332646720 is an abundant number, because the sum of its proper divisors (77721013440) is greater than itself. Its abundance is 56388366720

Bases of 21332646720

• Binary: 10011110111100001100101101101000000₂
• Hexadecimal: 0x4F7865B40
• Base-36: 9SSWNK0

Squares and roots of 21332646720

• 21332646720 squared (21332646720²) is 455081816080326758400
• 21332646720 cubed (21332646720³) is 9708099611137625879109992448000
• The square root of 21332646720 is 146056.9981890631
• The cube root of 21332646720 is 2773.4153426397

Scales and comparisons

• 21,332,646,720 seconds is equal to 678 years, 16 weeks, 1 day, 15 hours, 12 minutes.
• To count from 1 to 21,332,646,720 would take you about one thousand, three hundred fifty-six 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 21332646720 cubic inches would be around 231.1 feet tall.

Recreational maths with 21332646720

• 21332646720 backwards is 02764623312
• 21332646720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21332646720's digits is 36
• More coming soon!