421321232640

Names of 421321232640

• Cardinal: 421321232640 can be written as Four hundred twenty-one billion, three hundred twenty-one million, two hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2132123264 × 10¹¹

Factors of 421321232640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1185

Divisors of 421321232640

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 17 20 21 22 24 28 30 32 33 34 35 40 42 44 48 51 55 56 60 64 66 68 70 77 79 80 84 85 88 96 102 105 110 112 119 120 128 132 136 140 154 158 160 165 168 170 176 187 192 204 210 220 224 231 237 238 240 255 256 264 272 280 308 316 320 330 336 340 352 357 374 384 385 395 408 420 440 448 462 474 476 480 510 528 544 553 560 561 595 616 632 640 660 672 680 704 714 748 768 770 790 816 840 869 880 896 924 935 948 952 960 1020 1056 1061 1088 1106 1120 1122 1155 1185 1190 1232 1264 1280 1309 1320 1343 1344 1360 1408 1428 1496 1540 1580 1632 1659 1680 1738 1760 1785 1792 1848 1870 1896 1904 1920 2040 2112 2122 2176 2212 2240 2244 2310 2370 2380 2464 2528 2607 2618 2640 2686 2688 2720 2765 2805 2816 2856 2992 3080 3160 3183 3264 3318 3360 3476 3520 3570 3696 3740 3792 3808 3840 3927 4029 4080 4224 4244 4345 4352 4424 4480 4488 4620 4740 4760 4928 5056 5214 5236 5280 5305 5372 5376 5440 5530 5610 5712 5984 6083 6160 6320 6366 6528 6545 6636 6715 6720 6952 7040 7140 7392 7427 7480 7584 7616 7854 8058 8160 8295 8448 8488 8690 8848 8960 8976 9240 9401 9480 9520 9856 10112 10428 10472 10560 10610 10744 10880 11060 11220 11424 11671 11968 12166 12320 12640 12732 13035 13056 13090 13272 13430 13440 13904 14080 14280 14773 14784 14854 14960 15168 15232 15708 15915 16116 16320 16590 16976 17380 17696 17952 18037 18249 18480 18802 18960 19040 19635 19712 20145 20224 20856 20944 21120 21220 21488 21760 22120 22281 22440 22848 23342 23936 24332 24640 25280 25464 26070 26180 26544 26860 26880 27808 28203 28560 29546 29568 29708 29920 30336 30415 30464 31416 31830 32232 32640 33180 33952 34760 35013 35392 35904 36074 36498 36960 37135 37604 37920 38080 39270 40290 41712 41888 42240 42440 42976 44240 44319 44562 44880 45696 46684 47005 47872 48664 49280 50560 50928 52140 52360 53088 53720 54111 55616 56406 57120 58355 59092 59136 59416 59840 60672 60830 62832 63660 64464 65280 66360 67904 69520 70026 70784 71808 72148 72996 73865 73920 74270 75208 75840 76160 78540 80580 81697 83424 83776 83819 84880 85952 88480 88638 89124 89760 90185 91245 91392 93368 94010 97328 98560 101120 101856 103411 104280 104720 106176 107440 108222 111232 111405 112812 114240 116710 118184 118832 119680 121660 125664 126259 127320 128928 132720 135808 139040 140052 141015 141568 143616 144296 145992 147730 147840 148540 150416 151680 152320 157080 161160 163394 166848 167552 167638 169760 171904 175065 176960 177276 178248 179520 180370 182490 186736 188020 194656 198407 203712 206822 208560 209440 212352 214880 216444 221595 222464 222810 225624 228480 233420 236368 237664 239360 243320 245091 251328 251457 252518 254640 257856 265440 270555 271616 278080 280104 282030 288592 291984 295460 295680 297080 300832 303360 310233 314160 322320 326788 333696 335104 335276 339520 343808 350130 353920 354552 356496 359040 360740 364980 373472 376040 378777 389312 396814 407424 408485 413644 417120 418880 419095 424704 429760 432888 443190 445620 451248 456960 466840 472736 475328 486640 490182 502656 502914 505036 509280 515712 517055 530880 541110 556160 560208 564060 577184 583968 586733 590920 594160 595221 601664 620466 628320 631295 644640 653576 667392 670552 679040 700260 707840 709104 712992 718080 721480 729960 746944 752080 757554 778624 793628 814848 816970 827288 834240 837760 838190 859520 865776 886380 891240 902496 922009 933680 945472 950656 973280 980364 992035 1005312 1005828 1010072 1018560 1031424 1034110 1061760 1082220 1112320 1120416 1128120 1154368 1167936 1173466 1181840 1188320 1190442 1203328 1225455 1240932 1256640 1257285 1262590 1289280 1307152 1341104 1358080 1388849 1400520 1418208 1424923 1425984 1442960 1459920 1493888 1504160 1515108 1551165 1557248 1587256 1633940 1654576 1668480 1675520 1676380 1719040 1731552 1760199 1772760 1782480 1804992 1844018 1867360 1890944 1893885 1901312 1946560 1960728 1984070 2011656 2020144 2037120 2068220 2123520 2164440 2240832 2256240 2308736 2335872 2346932 2363680 2376640 2380884 2406656 2450910 2481864 2513280 2514570 2525180 2578560 2614304 2682208 2766027 2777698 2801040 2836416 2849846 2851968 2885920 2919840 2933665 2976105 2987776 3008320 3030216 3102330 3174512 3267880 3309152 3336960 3352760 3463104 3520398 3545520 3564960 3609984 3688036 3734720 3781888 3787770 3893120 3921456 3968140 4023312 4040288 4074240 4136440 4166547 4274769 4328880 4481664 4512480 4610045 4617472 4671744 4693864 4727360 4753280 4761768 4901820 4963728 5026560 5029140 5050360 5157120 5228608 5364416 5532054 5555396 5602080 5672832 5699692 5703936 5771840 5839680 5867330 5952210 6016640 6060432 6204660 6349024 6454063 6535760 6618304 6705520 6926208 6944245 7040796 7091040 7124615 7129920 7219968 7376072 7469440 7575540 7786240 7842912 7936280 8046624 8080576 8272880 8333094 8549538 8657760 8800995 8963328 9024960 9220090 9387728 9454720 9506560 9523536 9803640 9927456 9974461 10058280 10100720 10457216 10728832 11064108 11110792 11204160 11345664 11399384 11543680 11679360 11734660 11904420 12033280 12120864 12409320 12698048 12908126 13071520 13236608 13411040 13830135 13852416 13888490 14081592 14182080 14249230 14259840 14752144 14938880 15151080 15674153 15685824 15872560 16093248 16161152 16545760 16666188 17099076 17315520 17601990 18049920 18440180 18775456 18909440 19047072 19362189 19607280 19854912 19948922 20116560 20201440 20832735 20914432 21373845 21457664 22128216 22221584 22408320 22798768 23087360 23358720 23469320 23808840 24241728 24818640 25396096 25816252 26143040 26473216 26822080 27660270 27776980 28163184 28364160 28498460 28519680 29504288 29923383 30302160 31348306 31371648 31745120 32186496 32270315 32322304 33091520 33332376 34198152 34631040 35203980 36099840 36880360 37550912 38094144 38724378 39214560 39709824 39897844 40233120 40402880 41665470 42747690 44256432 44443168 44816640 45597536 46938640 47022459 47617680 48483456 49637280 49872305 50792192 51632504 52286080 53644160 55320540 55553960 56326368 56728320 56996920 59008576 59846766 60604320 62696612 62743296 63490240 64372992 64540630 66183040 66664752 68396304 69262080 70407960 73760720 75101824 76188288 77448756 78370765 78429120 79419648 79795688 80466240 80805760 83330940 85495380 88512864 88886336 91195072 93877280 94044918 95235360 96810945 96966912 99274560 99744610 103265008 104572160 107288320 109719071 110641080 111107920 112652736 113993840 118017152 119693532 121208640 125393224 126980480 129081260 132366080 133329504 136792608 140815920 147521440 149616915 150203648 152376576 154897512 156741530 156858240 159591376 160932480 161611520 166661880 170990760 177025728 177772672 182390144 187754560 188089836 190470720 193621890 198549120 199489220 206530016 219438142 221282160 222215840 225305472 227987680 235112295 236034304 239387064 242417280 250786448 253960960 258162520 266659008 273585216 281631840 295042880 299233830 309795024 313483060 313716480 319182752 321864960 329157213 333323760 341981520 354051456 355545344 364780288 375509120 376179672 380941440 387243780 397098240 398978440 413060032 438876284 442564320 444431680 450610944 455975360 470224590 478774128 484834560 501572896 516325040 533318016 547170432 548595355 563263680 590085760 598467660 619590048 626966120 638365504 658314426 666647520 683963040 708102912 751018240 752359344 761882880 774487560 797956880 826120064 877752568 885128640 888863360 911950720 940449180 957548256 1003145792 1032650080 1066636032 1094340864 1097190710 1126527360 1180171520 1196935320 1239180096 1253932240 1276731008 1316628852 1333295040 1367926080 1504718688 1548975120 1595913760 1645786065 1652240128 1755505136 1770257280 1777726720 1823901440 1880898360 1915096512 2006291584 2065300160 2194381420 2253054720 2393870640 2478360192 2507864480 2553462016 2633257704 2666590080 2735852160 3009437376 3097950240 3191827520 3291572130 3511010272 3540514560 3761796720 3830193024 4012583168 4130600320 4388762840 4787741280 4956720384 5015728960 5266515408 5333180160 5471704320 6018874752 6195900480 6383655040 6583144260 7022020544 7523593440 7660386048 8261200640 8777525680 9575482560 10031457920 10533030816 12037749504 12391800960 12767310080 13166288520 14044041088 15047186880 17555051360 19150965120 20062915840 21066061632 24783601920 26332577040 28088082176 30094373760 35110102720 38301930240 42132123264 52665154080 60188747520 70220205440 84264246528 105330308160 140440410880 210660616320 421321232640
• Sum of all divisors σ(n): 1800488632320
• Sum of proper divisors (its aliquot sum) s(n): 1379167399680
• 421321232640 is an abundant number, because the sum of its proper divisors (1379167399680) is greater than itself. Its abundance is 957846167040

Bases of 421321232640

• Binary: 110001000011000101100111101000100000000₂
• Hexadecimal: 0x6218B3D100
• Base-36: 5DJVS7PC

Squares and roots of 421321232640

• 421321232640 squared (421321232640²) is 177511581073289001369600
• 421321232640 cubed (421321232640³) is 74789398145673416235994520223744000
• The square root of 421321232640 is 649092.6225431927
• The cube root of 421321232640 is 7496.7169787571

Scales and comparisons

• 421,321,232,640 seconds is equal to 13,396 years, 37 weeks, 3 hours, 44 minutes.
• To count from 1 to 421,321,232,640 would take you about twenty-six thousand, seven hundred ninety-three 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 421321232640 cubic inches would be around 624.7 feet tall.

Recreational maths with 421321232640

• 421321232640 backwards is 046232123124
• 421321232640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421321232640's digits is 30
• More coming soon!