61428387464964008443598400

Names of 61428387464964008443598400

• Cardinal: 61428387464964008443598400 can be written as Sixty-one septillion, four hundred twenty-eight sextillion, three hundred eighty-seven quintillion, four hundred sixty-four quadrillion, nine hundred sixty-four trillion, eight billion, four hundred forty-three million, five hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 6.14283874649640084435984 × 10²⁵

Factors of 61428387464964008443598400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 13230

Divisors of 61428387464964008443598400

• Number of divisors d(n): 945
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 127 135 144 150 160 162 180 192 200 216 225 240 254 270 288 300 320 324 360 381 400 405 432 450 480 508 540 576 600 635 648 675 720 762 800 810 864 900 960 1016 1080 1143 1200 1270 1296 1350 1440 1524 1600 1620 1728 1800 1905 2025 2032 2160 2286 2400 2540 2592 2700 2880 3048 3175 3240 3429 3600 3810 4050 4064 4320 4572 4800 5080 5184 5400 5715 6096 6350 6480 6858 7200 7620 8100 8128 8640 9144 9525 10160 10287 10800 11430 12192 12700 12960 13093 13716 14400 15240 16129 16200 17145 18288 19050 20320 20574 21600 22860 24384 25400 25920 26186 27432 28575 30480 32258 32400 34290 36576 38100 39279 40640 41148 43200 45720 48387 50800 51435 52372 54864 57150 60960 64516 64800 65465 68580 73152 76200 78558 80645 82296 85725 91440 96774 101600 102870 104744 109728 114300 117837 121920 129032 129600 130930 137160 145161 152400 157116 161290 164592 171450 182880 193548 196395 203200 205740 209488 219456 228600 235674 241935 257175 258064 261860 274320 290322 304800 314232 322580 327325 329184 342900 353511 365760 387096 392790 403225 411480 418976 435483 457200 471348 483870 514350 516128 523720 548640 580644 589185 609600 628464 645160 654650 658368 685800 707022 725805 774192 785580 806450 822960 837952 870966 914400 942696 967740 981975 1028700 1032256 1047440 1060533 1097280 1161288 1178370 1209675 1256928 1290320 1306449 1309300 1371600 1414044 1451610 1548384 1571160 1612900 1645920 1662811 1741932 1767555 1828800 1885392 1935480 1963950 2057400 2094880 2121066 2177415 2322576 2356740 2419350 2513856 2580640 2612898 2618600 2743200 2828088 2903220 2945925 3096768 3142320 3225800 3291840 3325622 3483864 3535110 3629025 3770784 3870960 3927900 4114800 4189760 4242132 4354830 4645152 4713480 4838700 4988433 5161280 5225796 5237200 5302665 5486400 5656176 5806440 5891850 6284640 6451600 6532245 6651244 6967728 7070220 7258050 7541568 7741920 7855800 8229600 8314055 8484264 8709660 8837775 9290304 9426960 9677400 9976866 10451592 10474400 10605330 10887075 11312352 11612880 11783700 12569280 12903200 13064490 13302488 13935456 14140440 14516100 14965299 15483840 15711600 16459200 16628110 16968528 17419320 17675550 18853920 19354800 19953732 20903184 20948800 21210660 21774150 22624704 23225760 23567400 24942165 25806400 26128980 26513325 26604976 27870912 28280880 29032200 29930598 31423200 32661225 33256220 33937056 34838640 35351100 37707840 38709600 39907464 41570275 41806368 42421320 43548300 44895897 46451520 47134800 49884330 52257960 53026650 53209952 56561760 58064400 59861196 62846400 65322450 66512440 67874112 69677280 70702200 74826495 77419200 79814928 83140550 83612736 84842640 87096600 89791794 94269600 99768660 104515920 106053300 106419904 113123520 116128800 119722392 124710825 130644900 133024880 134687691 139354560 141404400 149652990 159629856 166281100 169685280 171426649 174193200 179583588 188539200 199537320 209031840 211176997 212106600 224479485 232257600 239444784 249421650 261289800 266049760 269375382 282808800 299305980 319259712 332562200 339370560 342853298 348386400 359167176 374132475 399074640 418063680 422353994 424213200 448958970 478889568 498843300 514279947 522579600 532099520 538750764 565617600 598611960 633530991 665124400 673438455 685706596 696772800 718334352 748264950 798149280 844707988 848426400 857133245 897917940 957779136 997686600 1028559894 1045159200 1055884985 1077501528 1122397425 1197223920 1267061982 1330248800 1346876910 1371413192 1436668704 1496529900 1542839841 1596298560 1689415976 1696852800 1714266490 1795835880 1900592973 1995373200 2057119788 2090318400 2111769970 2155003056 2244794850 2394447840 2534123964 2571399735 2660497600 2693753820 2742826384 2873337408 2993059800 3085679682 3167654955 3367192275 3378831952 3428532980 3591671760 3801185946 3990746400 4114239576 4223539940 4285666225 4310006112 4489589700 4628519523 4788895680 5068247928 5142799470 5279424925 5387507640 5485652768 5701778919 5986119600 6171359364 6335309910 6734384550 6757663904 6857065960 7183343520 7602371892 7714199205 7981492800 8228479152 8447079880 8571332450 8620012224 8979179400 9257039046 9502964865 10136495856 10285598940 10558849850 10775015280 10971305536 11403557838 11972239200 12342718728 12670619820 12856998675 13468769100 13515327808 13714131920 13885558569 14366687040 15204743784 15428398410 15838274775 16456958304 16894159760 17105336757 17142664900 17958358800 18514078092 19005929730 20272991712 20571197880 21117699700 21550030560 21771184423 22807115676 23142597615 23944478400 24685437456 25341239640 25713997350 26937538200 27428263840 27771117138 28508894595 30409487568 30856796820 31676549550 32913916608 33788319520 34210673514 34285329800 35916717600 37028156184 38011859460 38570996025 40545983424 41142395760 42235399400 43100061120 43542368846 45614231352 46285195230 47514824325 49370874912 50682479280 51427994700 53875076400 54856527680 55542234276 57017789190 60818975136 61713593640 63353099100 65313553269 67576639040 68421347028 68570659600 69427792845 71833435200 74056312368 76023718920 77141992050 82284791520 84470798800 85526683785 87084737692 91228462704 92570390460 95029648650 98741749824 101364958560 102855989400 107750152800 108855922115 111084468552 114035578380 115712988075 121637950272 123427187280 126706198200 130627106538 136842694056 137141319200 138855585690 142544472975 148112624736 152047437840 154283984100 164569583040 168941597600 171053367570 174169475384 182456925408 185140780920 190059297300 195940659807 202729917120 205711978800 215500305600 217711844230 222168937104 228071156760 231425976150 246854374560 253412396400 261254213076 273685388112 274282638400 277711171380 285088945950 296225249472 304094875680 308567968200 326567766345 337883195200 342106735140 347138964225 348338950768 364913850816 370281561840 380118594600 391881319614 411423957600 427633418925 435423688460 444337874208 456142313520 462851952300 493708749120 506824792800 522508426152 544279610575 547370776224 555422342760 570177891900 587821979421 608189751360 617135936400 653135532690 684213470280 694277928450 696677901536 740563123680 760237189200 783762639228 822847915200 855266837850 870847376920 888675748416 912284627040 925703904600 979703299035 1013649585600 1045016852304 1088559221150 1094741552448 1110844685520 1140355783800 1175643958842 1234271872800 1306271065380 1368426940560 1388555856900 1393355803072 1481126247360 1520474378400 1567525278456 1632838831725 1710533675700 1741694753840 1763465938263 1824569254080 1851407809200 1959406598070 2090033704608 2177118442300 2221689371040 2280711567600 2351287917684 2468543745600 2612542130760 2736853881120 2764940421721 2777111713800 2939109897105 3040948756800 3135050556912 3265677663450 3421067351400 3483389507680 3526931876526 3702815618400 3918813196140 4180067409216 4354236884600 4443378742080 4561423135200 4702575835368 4898516495175 5225084261520 5473707762240 5529880843442 5554223427600 5878219794210 6270101113824 6531355326900 6842134702800 6966779015360 7053863753052 7405631236800 7837626392280 8294821265163 8708473769200 8817329691315 9122846270400 9405151670736 9797032990350 10450168523040 11059761686884 11108446855200 11756439588420 12540202227648 13062710653800 13684269405600 13824702108605 14107727506104 14695549485525 15675252784560 16589642530326 17416947538400 17634659382630 18810303341472 19594065980700 20900337046080 22119523373768 22216893710400 23512879176840 24884463795489 26125421307600 27368538811200 27649404217210 28215455012208 29391098971050 31350505569120 33179285060652 34833895076800 35269318765260 37620606682944 39188131961400 41474106325815 44086648456575 44239046747536 47025758353680 49768927590978 52250842615200 55298808434420 56430910024416 58782197942100 62701011138240 66358570121304 69123510543025 70538637530520 74653391386467 78376263922800 82948212651630 88173296913150 88478093495072 94051516707360 99537855181956 104501685230400 110597616868840 112861820048832 117564395884200 124422318977445 132717140242608 138247021086050 141077275061040 149306782772934 156752527845600 165896425303260 176346593826300 176956186990144 188103033414720 199075710363912 207370531629075 221195233737680 223960174159401 235128791768400 248844637954890 265434280485216 276494042172100 282154550122080 298613565545868 313505055691200 331792850606520 352693187652600 373266956932335 398151420727824 414741063258150 442390467475360 447920348318802 470257583536800 497689275909780 530868560970432 552988084344200 564309100244160 597227131091736 622111594887225 663585701213040 705386375305200 746533913864670 796302841455648 829482126516300 884780934950720 895840696637604 940515167073600 995378551819560 1105976168688400 1119800870797005 1194454262183472 1244223189774450 1327171402426080 1410772750610400 1493067827729340 1592605682911296 1658964253032600 1791681393275208 1866334784661675 1990757103639120 2211952337376800 2239601741594010 2388908524366944 2488446379548900 2654342804852160 2821545501220800 2986135655458680 3317928506065200 3583362786550416 3732669569323350 3981514207278240 4423904674753600 4479203483188020 4777817048733888 4976892759097800 5599004353985025 5972271310917360 6635857012130400 7166725573100832 7465339138646700 7963028414556480 8958406966376040 9953785518195600 11198008707970050 11944542621834720 13271714024260800 14333451146201664 14930678277293400 17916813932752080 19907571036391200 22396017415940100 23889085243669440 29861356554586800 35833627865504160 39815142072782400 44792034831880200 59722713109173600 71667255731008320 89584069663760400 119445426218347200 179168139327520800 358336278655041600
• Sum of all divisors σ(n): 61428388434336114272268327
• Sum of proper divisors (its aliquot sum) s(n): 969372105828669927
• 61428387464964008443598400 is a deficient number, because the sum of its proper divisors (969372105828669927) is less than itself. Its deficiency is 61428386495591902614928473

Bases of 61428387464964008443598400

• Binary: 11001011001111111101111000111010011101011011110101001011111001010010110101011001000000₂
• Hexadecimal: 0x32CFF78E9D6F52F94B5640
• Base-36: 7PV36HM1X9ZLP9G00

Squares and roots of 61428387464964008443598400

• 61428387464964008443598400 squared (61428387464964008443598400²) is 3773446786545747319680789523500244209553940482560000
• 61428387464964008443598400 cubed (61428387464964008443598400³) is 231796751282355503078490361425990811164759033352125220651944412238843904000000
• 61428387464964008443598400 is a perfect square number. Its square root is 7837626392280
• The cube root of 61428387464964008443598400 is 394569070.1058765423

Scales and comparisons

• 61,428,387,464,964,008,443,598,400 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 61,428,387,464,964,008,443,598,400 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 61428387464964008443598400 cubic inches would be around 32880755.8 feet tall.

Recreational maths with 61428387464964008443598400

• 61428387464964008443598400 backwards is 00489534480046946478382416
• The number of decimal digits it has is: 26
• The sum of 61428387464964008443598400's digits is 117
• More coming soon!