66138004800

Names of 66138004800

• Cardinal: 66138004800 can be written as Sixty-six billion, one hundred thirty-eight million, four thousand, eight hundred.

Scientific notation

• Scientific notation: 6.61380048 × 10¹⁰

Factors of 66138004800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1483

Divisors of 66138004800

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 49 50 56 60 63 64 67 70 72 75 80 84 90 96 98 100 105 112 120 126 134 140 144 147 150 160 168 175 180 192 196 200 201 210 224 225 240 245 252 268 280 288 294 300 315 320 335 336 350 360 392 400 402 420 441 448 450 469 480 490 504 525 536 560 576 588 600 603 630 670 672 700 720 735 784 800 804 840 882 900 938 960 980 1005 1008 1050 1072 1120 1176 1200 1206 1225 1260 1340 1344 1399 1400 1407 1440 1470 1568 1575 1600 1608 1675 1680 1764 1800 1876 1960 2010 2016 2100 2144 2205 2240 2345 2352 2400 2412 2450 2520 2680 2798 2800 2814 2880 2940 3015 3136 3150 3216 3283 3350 3360 3528 3600 3675 3752 3920 4020 4032 4197 4200 4221 4288 4410 4690 4704 4800 4824 4900 5025 5040 5360 5596 5600 5628 5880 6030 6300 6432 6566 6700 6720 6995 7035 7056 7200 7350 7504 7840 8040 8394 8400 8442 8820 9380 9408 9648 9793 9800 9849 10050 10080 10720 11025 11192 11200 11256 11725 11760 12060 12591 12600 12864 13132 13400 13990 14070 14112 14400 14700 15008 15075 15680 16080 16415 16788 16800 16884 17640 18760 19296 19586 19600 19698 20100 20160 20985 21105 21440 22050 22384 22512 23450 23520 24120 25182 25200 26264 26800 27980 28140 28224 29379 29400 29547 30016 30150 32160 32830 33576 33600 33768 34975 35175 35280 37520 38592 39172 39200 39396 40200 41970 42210 44100 44768 45024 46900 47040 48240 48965 49245 50364 50400 52528 53600 55960 56280 58758 58800 59094 60300 62955 64320 65660 67152 67536 68551 69950 70350 70560 75040 78344 78400 78792 80400 82075 83940 84420 88137 88200 89536 90048 93733 93800 96480 97930 98490 100728 100800 104925 105056 105525 107200 111920 112560 117516 117600 118188 120600 125910 131320 134304 135072 137102 139900 140700 141120 146895 147735 150080 156688 157584 160800 164150 167880 168840 176274 176400 187466 187600 192960 195860 196980 201456 205653 209850 210112 211050 223840 225120 235032 235200 236376 241200 244825 246225 251820 262640 268608 270144 274204 279800 281199 281400 293790 295470 313376 314775 315168 321600 328300 335760 337680 342755 352548 352800 374932 375200 391720 393960 402912 411306 419700 422100 440685 447680 450240 468665 470064 472752 482400 489650 492450 503640 525280 548408 559600 562398 562800 587580 590940 616959 626752 629550 630336 656131 656600 671520 675360 685510 705096 705600 734475 738675 749864 750400 783440 787920 805824 822612 839400 843597 844200 881370 937330 940128 945504 964800 979300 984900 1007280 1028265 1050560 1096816 1119200 1124796 1125600 1175160 1181880 1233918 1259100 1312262 1313200 1343040 1350720 1371020 1405995 1410192 1468950 1477350 1499728 1566880 1575840 1645224 1678800 1687194 1688400 1713775 1762740 1874660 1880256 1891008 1958600 1968393 1969800 2014560 2056530 2193632 2203425 2238400 2249592 2251200 2343325 2350320 2363760 2467836 2518200 2624524 2626400 2742040 2811990 2820384 2937900 2954700 2999456 3084795 3133760 3151680 3280655 3290448 3357600 3374388 3376800 3427550 3525480 3749320 3917200 3936786 3939600 4029120 4113060 4217985 4387264 4406850 4499184 4592917 4686650 4700640 4727520 4935672 5036400 5141325 5249048 5252800 5484080 5623980 5640768 5875800 5905179 5909400 5998912 6169590 6561310 6580896 6715200 6748776 6753600 6855100 7029975 7050960 7498640 7834400 7873572 7879200 8226120 8435970 8813700 8998368 9185834 9373300 9401280 9455040 9841965 9871344 10072800 10282650 10498096 10968160 11247960 11751600 11810358 11818800 12339180 13122620 13161792 13497552 13710200 13778751 14059950 14101920 14997280 15423975 15668800 15747144 15758400 16403275 16452240 16871940 17627400 17996736 18371668 18746600 19683930 19742688 20145600 20565300 20996192 21089925 21936320 22495920 22964585 23503200 23620716 23637600 24678360 26245240 26995104 27420400 27557502 28119900 28203840 29525895 29994560 30847950 31494288 32806550 32904480 33743880 35254800 36743336 37493200 39367860 39485376 41130600 41336253 41992384 42179850 44991840 45929170 47006400 47241432 47275200 49209825 49356720 52490480 53990208 54840800 55115004 56239800 59051790 61695900 62988576 65613100 65808960 67487760 68893755 70509600 73486672 74986400 78735720 82261200 82672506 84359700 89983680 91858340 94482864 98419650 98713440 104980960 109681600 110230008 112479600 114822925 118103580 123391800 125977152 131226200 134975520 137787510 141019200 146973344 147629475 149972800 157471440 164522400 165345012 168719400 183716680 188965728 196839300 197426880 206681265 209961920 220460016 224959200 229645850 236207160 246783600 262452400 269951040 275575020 293946688 295258950 314942880 329044800 330690024 337438800 344468775 367433360 377931456 393678600 413362530 440920032 449918400 459291700 472414320 493567200 524904800 551150040 590517900 629885760 661380048 674877600 688937550 734866720 787357200 826725060 881840064 918583400 944828640 987134400 1033406325 1049809600 1102300080 1181035800 1322760096 1349755200 1377875100 1469733440 1574714400 1653450120 1837166800 1889657280 2066812650 2204600160 2362071600 2645520192 2755750200 3149428800 3306900240 3674333600 4133625300 4409200320 4724143200 5511500400 6613800480 7348667200 8267250600 9448286400 11023000800 13227600960 16534501200 22046001600 33069002400 66138004800
• Sum of all divisors σ(n): 277728578400
• Sum of proper divisors (its aliquot sum) s(n): 211590573600
• 66138004800 is an abundant number, because the sum of its proper divisors (211590573600) is greater than itself. Its abundance is 145452568800

Bases of 66138004800

• Binary: 111101100110001000011101110101000000₂
• Hexadecimal: 0xF6621DD40
• Base-36: UDSUZ40

Squares and roots of 66138004800

• 66138004800 squared (66138004800²) is 4374235678924823040000
• 66138004800 cubed (66138004800³) is 289303220329061205058670592000000
• The square root of 66138004800 is 257173.1027926521
• The cube root of 66138004800 is 4044.0547794651

Scales and comparisons

• 66,138,004,800 seconds is equal to 2,102 years, 51 weeks, 1 day, 4 hours.
• To count from 1 to 66,138,004,800 would take you about four thousand, two hundred five 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 66138004800 cubic inches would be around 337 feet tall.

Recreational maths with 66138004800

• 66138004800 backwards is 00840083166
• 66138004800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 66138004800's digits is 36
• More coming soon!