64120007216640

Names of 64120007216640

• Cardinal: 64120007216640 can be written as Sixty-four trillion, one hundred twenty billion, seven million, two hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.412000721664 × 10¹³

Factors of 64120007216640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 170805

Divisors of 64120007216640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 128 160 164 192 205 240 246 256 320 328 384 410 480 492 512 615 640 656 768 820 960 984 1201 1230 1280 1312 1536 1640 1920 1968 2402 2460 2560 2624 3280 3603 3840 3936 4804 4920 5248 6005 6560 7206 7680 7872 9608 9840 10496 12010 13120 14412 15744 18015 19216 19680 20992 24020 26240 28824 31488 36030 38432 39360 48040 49241 52480 57648 62976 72060 76864 78720 96080 98482 104960 115296 144120 147723 153728 157440 169553 192160 196964 230592 246205 288240 295446 307456 314880 339106 384320 393928 461184 492410 508659 576480 590892 614912 678212 738615 768640 787856 847765 922368 984820 1017318 1152960 1181784 1356424 1477230 1537280 1575712 1695530 1844736 1969640 2034636 2305920 2363568 2543295 2712848 2954460 3074560 3151424 3391060 3939280 4069272 4611840 4727136 5086590 5425696 5908920 6302848 6782120 6951673 7878560 8138544 9223680 9454272 10173180 10851392 11817840 12605696 13564240 13903346 15757120 16277088 18908544 20346360 20855019 21702784 23635680 25211392 27128480 27806692 31514240 32554176 34758365 37817088 40692720 41710038 43405568 47271360 54256960 55613384 63028480 65108352 69516730 75634176 81385440 83420076 86811136 94542720 104275095 108513920 111226768 126056960 130216704 139033460 162770880 166840152 189085440 203633153 208550190 217027840 222453536 260433408 278066920 325541760 333680304 378170880 407266306 417100380 434055680 444907072 556133840 610899459 651083520 667360608 814532612 834200760 889814144 1018165765 1112267680 1221798918 1302167040 1334721216 1629065224 1668401520 1779628288 2036331530 2224535360 2443597836 2669442432 3054497295 3258130448 3336803040 3559256576 4072663060 4449070720 4887195672 5338884864 6108994590 6516260896 6673606080 8145326120 8348959273 8898141440 9774391344 10677769728 12217989180 13032521792 13347212160 16290652240 16697918546 17796282880 19548782688 24435978360 25046877819 26065043584 26694424320 32581304480 33395837092 39097565376 41744796365 48871956720 50093755638 52130087168 53388848640 65162608960 66791674184 78195130752 83489592730 97743913440 100187511276 104260174336 125234389095 130325217920 133583348368 156390261504 166979185460 195487826880 200375022552 250468778190 260650435840 267166696736 312780523008 333958370920 390975653760 400750045104 500937556380 521300871680 534333393472 667916741840 781951307520 801500090208 1001875112760 1068666786944 1335833483680 1563902615040 1603000180416 2003750225520 2137333573888 2671666967360 3206000360832 4007500451040 4274667147776 5343333934720 6412000721664 8015000902080 10686667869440 12824001443328 16030001804160 21373335738880 32060003608320 64120007216640
• Sum of all divisors σ(n): 210159329067072
• Sum of proper divisors (its aliquot sum) s(n): 146039321850432
• 64120007216640 is an abundant number, because the sum of its proper divisors (146039321850432) is greater than itself. Its abundance is 81919314633792

Bases of 64120007216640

• Binary: 1110100101000100011010010000001100111000000000₂
• Hexadecimal: 0x3A511A40CE00
• Base-36: MQ8BORMDC

Squares and roots of 64120007216640

• 64120007216640 squared (64120007216640²) is 4111375325461965679892889600
• 64120007216640 cubed (64120007216640³) is 263621415538936868136572085294222802944000
• The square root of 64120007216640 is 8007496.9382847721
• The cube root of 64120007216640 is 40024.9858928459

Scales and comparisons

• 64,120,007,216,640 seconds is equal to 2,038,817 years, 46 weeks, 3 days, 3 hours, 44 minutes.
• To count from 1 to 64,120,007,216,640 would take you about five million, ninety-seven thousand and forty-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 64120007216640 cubic inches would be around 3335.4 feet tall.

Recreational maths with 64120007216640

• 64120007216640 backwards is 04661270002146
• The number of decimal digits it has is: 14
• The sum of 64120007216640's digits is 39
• More coming soon!