66431421430400

Names of 66431421430400

• Cardinal: 66431421430400 can be written as Sixty-six trillion, four hundred thirty-one billion, four hundred twenty-one million, four hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 6.64314214304 × 10¹³

Factors of 66431421430400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8592

Divisors of 66431421430400

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 25 26 31 32 38 40 50 52 62 64 65 76 80 95 100 104 124 128 130 152 155 160 190 200 208 247 248 260 304 310 320 325 331 380 400 403 416 475 494 496 520 589 608 620 640 650 662 760 775 800 806 832 950 988 992 1040 1178 1216 1235 1240 1300 1324 1520 1550 1600 1612 1655 1664 1900 1976 1984 2015 2080 2356 2432 2470 2480 2600 2648 2945 3040 3100 3200 3224 3310 3800 3952 3968 4030 4160 4303 4712 4940 4960 5200 5296 5890 6080 6175 6200 6289 6448 6620 7600 7657 7904 8060 8191 8275 8320 8606 9424 9880 9920 10075 10261 10400 10592 11780 12160 12350 12400 12578 12896 13240 14725 15200 15314 15808 16120 16382 16550 17212 18848 19760 19840 20150 20522 20800 21184 21515 23560 24700 24800 25156 25792 26480 29450 30400 30628 31445 31616 32240 32764 33100 34424 37696 38285 39520 40300 40955 41044 41600 42368 43030 47120 49400 49600 50312 51305 51584 52960 58900 60800 61256 62890 64480 65528 66200 68848 75392 76570 79040 80600 81757 81910 82088 86060 94240 98800 99200 100624 102610 105920 106483 107575 117800 122512 125780 128960 131056 132400 133393 137696 153140 155629 157225 158080 161200 163514 163820 164176 172120 188480 191425 194959 197600 201248 204775 205220 211840 212966 215150 235600 245024 251560 253921 256525 257920 262112 264800 266786 275392 306280 311258 314450 322400 327028 327640 328352 344240 376960 382850 389918 395200 402496 408785 409550 410440 425932 430300 471200 490048 503120 507842 513050 524224 529600 532415 533572 550784 612560 622516 628900 644800 654056 655280 656704 666965 688480 765700 778145 779836 790400 804992 817570 819100 820880 851864 860600 942400 974795 980096 1006240 1015684 1026100 1048448 1059200 1064830 1067144 1225120 1245032 1257800 1269605 1289600 1308112 1310560 1313408 1333930 1376960 1531400 1556290 1559672 1635140 1638200 1641760 1703728 1721200 1884800 1949590 2012480 2023177 2031368 2043925 2052200 2129660 2134288 2450240 2490064 2515600 2534467 2539210 2616224 2621120 2662075 2667860 2711221 2753920 3062800 3112580 3119344 3270280 3276400 3283520 3300973 3334825 3407456 3442400 3890725 3899180 4024960 4046354 4062736 4087850 4104400 4259320 4268576 4824499 4873975 4900480 4980128 5031200 5068934 5078420 5232448 5242240 5324150 5335720 5422442 6125600 6225160 6238688 6348025 6540560 6552800 6567040 6601946 6669650 6814912 6884800 7781450 7798360 8092708 8125472 8175700 8208800 8518640 8537152 9648998 9747950 9960256 10062400 10115885 10137868 10156840 10464896 10648300 10671440 10844884 12251200 12450320 12477376 12672335 12696050 13081120 13105600 13203892 13339300 13556105 13629824 13769600 15562900 15596720 16185416 16250944 16351400 16417600 16504865 17037280 17074304 19297996 19495900 19920512 20124800 20231770 20275736 20313680 21296600 21342880 21689768 24122495 24502400 24900640 24954752 25344670 25392100 26162240 26211200 26407784 26678600 27112210 31125800 31193440 32370832 32501888 32702800 32835200 33009730 34074560 35245873 38595992 38991800 40463540 40551472 40627360 42593200 42685760 43379536 48244990 49801280 50579425 50689340 50784200 51513199 52324480 52815568 53357200 54224420 62251600 62386880 62718487 63361675 64741664 65405600 66019460 67780525 68149120 70491746 77191984 77983600 80927080 81102944 81254720 82524325 84047851 85186400 85371520 86759072 96489980 99602560 101158850 101378680 101568400 103026398 105631136 106714400 108448840 120612475 124503200 124773760 125436974 126723350 129483328 130811200 132038920 135561050 140983492 154383968 155967200 161854160 162205888 162509440 165048650 168095702 170372800 173518144 176229365 192979960 202317700 202757360 203136800 206052796 211262272 213428800 216897680 241224950 249006400 250873948 253446700 257565995 258966656 261622400 264077840 271122100 281966984 308767936 311934400 313592435 323708320 324411776 330097300 336191404 340745600 347036288 352458730 385959920 404635400 405514720 406273600 412105592 420239255 422524544 426857600 433795360 482449900 498012800 501747896 506893400 515131990 528155680 542244200 563933968 617535872 623868800 627184870 647416640 660194600 669671587 672382808 704917460 771919840 809270800 811029440 812547200 824211184 840478510 867590720 881146825 964899800 1003495792 1013786800 1030263980 1056311360 1084488400 1092622063 1127867936 1254369740 1287829975 1294833280 1320389200 1339343174 1344765616 1409834920 1543839680 1567962175 1596909169 1618541600 1622058880 1648422368 1680957020 1735181440 1762293650 1929799600 2006991584 2027573600 2060527960 2101196275 2112622720 2168976800 2185244126 2255735872 2508739480 2575659950 2640778400 2678686348 2689531232 2819669840 3087679360 3135924350 3193818338 3237083200 3296844736 3348357935 3361914040 3524587300 3859599200 4013983168 4055147200 4121055920 4202392550 4337953600 4370488252 4511471744 5017478960 5151319900 5281556800 5357372696 5379062464 5463110315 5639339680 6271848700 6387636676 6474166400 6593689472 6696715870 6723828080 7049174600 7719198400 7984545845 8027966336 8110294400 8242111840 8404785100 8675907200 8740976504 10034957920 10302639800 10563113600 10714745392 10758124928 10926220630 11278679360 12543697400 12775273352 13393431740 13447656160 14098349200 15438396800 15969091690 16484223680 16741789675 16809570200 17481953008 20069915840 20605279600 20759819197 21429490784 21852441260 22557358720 25087394800 25550546704 26786863480 26895312320 27315551575 28196698400 31938183380 32968447360 33483579350 33619140400 34963906016 39922729225 40139831680 41210559200 41519638394 42858981568 43704882520 50174789600 51101093408 53573726960 53790624640 54631103150 56393396800 63876366760 66967158700 67238280800 69927812032 79845458450 82421118400 83039276788 85717963136 87409765040 100349579200 102202186816 103799095985 107147453920 109262206300 112786793600 127752733520 133934317400 134476561600 139855624064 159690916900 164842236800 166078553576 174819530080 200699158400 204404373632 207598191970 214294907840 218524412600 255505467040 267868634800 268953123200 319381833800 332157107152 349639060160 415196383940 428589815680 437048825200 511010934080 518995479925 535737269600 638763667600 664314214304 699278120320 830392767880 874097650400 1022021868160 1037990959850 1071474539200 1277527335200 1328628428608 1660785535760 1748195300800 2075981919700 2142949078400 2555054670400 2657256857216 3321571071520 3496390601600 4151963839400 5110109340800 6643142143040 8303927678800 13286284286080 16607855357600 33215710715200 66431421430400
• Sum of all divisors σ(n): 192636203827200
• Sum of proper divisors (its aliquot sum) s(n): 126204782396800
• 66431421430400 is an abundant number, because the sum of its proper divisors (126204782396800) is greater than itself. Its abundance is 59773360966400

Bases of 66431421430400

• Binary: 1111000110101101000101010001101011101010000000₂
• Hexadecimal: 0x3C6B4546BA80
• Base-36: NJQ69403K

Squares and roots of 66431421430400

• 66431421430400 squared (66431421430400²) is 4413133753263408382044160000
• 66431421430400 cubed (66431421430400³) is 293170748191764373527075401183166464000000
• The square root of 66431421430400 is 8150547.3086413037
• The cube root of 66431421430400 is 40500.2634602381

Scales and comparisons

• 66,431,421,430,400 seconds is equal to 2,112,313 years, 37 weeks, 1 day, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 66,431,421,430,400 would take you about five million, two hundred eighty thousand, seven hundred eighty-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 66431421430400 cubic inches would be around 3375 feet tall.

Recreational maths with 66431421430400

• 66431421430400 backwards is 00403412413466
• 66431421430400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66431421430400's digits is 38
• More coming soon!