64339949438640

Names of 64339949438640

• Cardinal: 64339949438640 can be written as Sixty-four trillion, three hundred thirty-nine billion, nine hundred forty-nine million, four hundred thirty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.433994943864 × 10¹³

Factors of 64339949438640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1226

Divisors of 64339949438640

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 36 40 45 48 54 58 60 72 80 81 87 90 108 116 120 135 144 145 162 174 180 216 232 240 243 261 270 290 324 348 360 405 432 435 464 486 522 540 580 648 696 720 729 783 810 870 972 1044 1080 1160 1187 1215 1296 1305 1392 1458 1566 1620 1740 1944 2088 2160 2187 2320 2349 2374 2430 2610 2916 3132 3240 3480 3561 3645 3888 3915 4176 4374 4698 4748 4860 5220 5832 5935 6264 6480 6561 6960 7047 7122 7290 7830 8748 9396 9496 9720 10440 10683 10935 11664 11745 11870 12528 13122 14094 14244 14580 15660 17496 17805 18792 18992 19440 19683 20880 21141 21366 21870 23490 23740 26244 28188 28488 29160 31320 32049 32805 34423 34992 35235 35610 37584 39366 42282 42732 43740 46980 47480 52488 53415 56376 56976 58320 62640 63423 64098 65610 68846 70470 71220 78732 84564 85464 87480 93960 94960 96147 98415 103269 104976 105705 106830 112752 126846 128196 131220 137692 140940 142440 157464 160245 169128 170928 172115 174960 187920 190269 192294 196830 206538 211410 213660 253692 256392 262440 275384 281880 284880 288441 309807 314928 317115 320490 338256 344230 380538 384588 393660 413076 422820 427320 480735 507384 512784 516345 524880 550768 563760 570807 576882 619614 634230 640980 688460 761076 769176 787320 826152 845640 854640 865323 929421 951345 961470 1014768 1032690 1141614 1153764 1239228 1268460 1281960 1376920 1408969 1442205 1522152 1538352 1549035 1574640 1652304 1691280 1730646 1858842 1902690 1922940 2065380 2283228 2307528 2478456 2536920 2563920 2595969 2753840 2788263 2817938 2854035 2884410 3044304 3098070 3461292 3717684 3805380 3845880 4130760 4226907 4326615 4566456 4615056 4647105 4956912 5073840 5191938 5576526 5635876 5708070 5768820 6196140 6922584 7044845 7435368 7610760 7691760 7787907 8261520 8364789 8453814 8653230 9132912 9294210 10383876 11153052 11271752 11416140 11537640 12392280 12680721 12979845 13845168 13941315 14089690 14870736 15221520 15575814 16729578 16907628 17306460 18588420 20767752 21134535 22306104 22543504 22832280 23075280 23363721 24784560 25094367 25361442 25959690 27882630 28179380 31151628 33459156 33815256 34612920 37176840 38042163 38939535 40860101 41535504 41823945 42269070 44612208 45664560 46727442 50188734 50722884 51919380 55765260 56358760 62303256 63403605 66918312 67630512 69225840 74353680 75283101 76084326 77879070 81720202 83647890 84538140 93454884 100377468 101445768 103838760 111530520 112717520 114126489 116818605 122580303 124606512 125471835 126807210 133836624 150566202 152168652 155758140 163440404 167295780 169076280 186909768 190210815 200754936 202891536 204300505 207677520 223061040 225849303 228252978 233637210 245160606 250943670 253614420 301132404 304337304 311516280 326880808 334591560 338152560 342379467 367740909 373819536 376415505 380421630 401509872 408601010 451698606 456505956 467274420 490321212 501887340 507228840 570632445 602264808 608674608 612901515 623032560 653761616 669183120 677547909 684758934 735481818 752831010 760843260 817202020 903397212 913011912 934548840 980642424 1003774680 1014457680 1027138401 1103222727 1129246515 1141264890 1204529616 1225803030 1355095818 1369517868 1470963636 1505662020 1521686520 1634404040 1711897335 1806794424 1826023824 1838704545 1869097680 1961284848 2007549360 2054276802 2206445454 2258493030 2282529780 2451606060 2710191636 2739035736 2941927272 3011324040 3043373040 3081415203 3268808080 3309668181 3387739545 3423794670 3613588848 3677409090 4108553604 4412890908 4516986060 4565059560 4903212120 5135692005 5420383272 5478071472 5516113635 5883854544 6022648080 6162830406 6619336362 6775479090 6847589340 7354818180 8217107208 8825781816 9033972120 9130119120 9244245609 9806424240 9929004543 10271384010 10840766544 11032227270 12325660812 13238672724 13550958180 13695178680 14709636360 15407076015 16434214416 16548340905 17651563632 18067944240 18488491218 19858009086 20542768020 22064454540 24651321624 26477345448 27101916360 27390357360 27732736827 29419272720 29787013629 30814152030 33096681810 36976982436 39716018172 41085536040 44128909080 46221228045 49302643248 49645022715 52954690896 54203832720 55465473654 59574027258 61628304060 66193363620 73953964872 79432036344 82171072080 88257818160 89361040887 92442456090 99290045430 110930947308 119148054516 123256608120 132386727240 138663684135 147907929744 148935068145 158864072688 178722081774 184884912180 198580090860 221861894616 238296109032 246513216240 264773454480 268083122661 277327368270 297870136290 357444163548 369769824360 397160181720 443723789232 446805204435 476592218064 536166245322 554654736540 595740272580 714888327096 739539648720 794320363440 804249367983 893610408870 1072332490644 1109309473080 1191480545160 1340415613305 1429776654192 1608498735966 1787220817740 2144664981288 2218618946160 2382961090320 2680831226610 3216997471932 3574441635480 4021246839915 4289329962576 5361662453220 6433994943864 7148883270960 8042493679830 10723324906440 12867989887728 16084987359660 21446649812880 32169974719320 64339949438640
• Sum of all divisors σ(n): 232314791995440
• Sum of proper divisors (its aliquot sum) s(n): 167974842556800
• 64339949438640 is an abundant number, because the sum of its proper divisors (167974842556800) is greater than itself. Its abundance is 103634893118160

Bases of 64339949438640

• Binary: 1110101000010001001111110101001100011010110000₂
• Hexadecimal: 0x3A844FD4C6B0
• Base-36: MT1D4OR00

Squares and roots of 64339949438640

• 64339949438640 squared (64339949438640²) is 4139629093766751651125049600
• 64339949438640 cubed (64339949438640³) is 266343526587675924818899428135962156544000
• The square root of 64339949438640 is 8021218.7003372497
• The cube root of 64339949438640 is 40070.6977717269

Scales and comparisons

• 64,339,949,438,640 seconds is equal to 2,045,811 years, 19 weeks, 3 days, 17 hours, 24 minutes.
• To count from 1 to 64,339,949,438,640 would take you about five million, one hundred fourteen thousand, five hundred twenty-eight 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 64339949438640 cubic inches would be around 3339.2 feet tall.

Recreational maths with 64339949438640

• 64339949438640 backwards is 04683494993346
• 64339949438640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64339949438640's digits is 72
• More coming soon!