813521240064

Names of 813521240064

• Cardinal: 813521240064 can be written as Eight hundred thirteen billion, five hundred twenty-one million, two hundred forty thousand and sixty-four.

Scientific notation

• Scientific notation: 8.13521240064 × 10¹¹

Factors of 813521240064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 114

Divisors of 813521240064

• Number of divisors d(n): 612
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 79 96 102 104 117 128 136 144 153 156 158 192 204 208 221 234 237 256 272 288 306 312 316 384 408 416 442 468 474 512 544 576 612 624 632 663 711 768 816 832 884 936 948 1024 1027 1088 1152 1224 1248 1264 1326 1343 1422 1536 1632 1664 1768 1872 1896 1989 2048 2054 2176 2304 2448 2496 2528 2652 2686 2844 3072 3081 3264 3328 3536 3744 3792 3978 4029 4096 4108 4352 4608 4896 4992 5056 5304 5372 5688 6144 6162 6241 6528 6656 7072 7488 7584 7956 8058 8192 8216 8704 9216 9243 9792 9984 10112 10608 10744 11376 12087 12288 12324 12482 13056 13312 14144 14976 15168 15912 16116 16384 16432 17408 17459 18432 18486 18723 19584 19968 20224 21216 21488 22752 24174 24576 24648 24964 26112 26624 28288 29952 30336 31824 32232 32768 32864 34816 34918 36864 36972 37446 39168 39936 40448 42432 42976 45504 48348 49152 49296 49928 52224 52377 53248 56169 56576 59904 60672 63648 64464 65536 65728 69632 69836 73728 73944 74892 78336 79872 80896 81133 84864 85952 91008 96696 98304 98592 99856 104448 104754 106097 106496 112338 113152 119808 121344 127296 128928 131456 139264 139672 147456 147888 149784 156672 157131 159744 161792 162266 169728 171904 182016 193392 196608 197184 199712 208896 209508 212194 212992 224676 226304 239616 242688 243399 254592 257856 262912 278528 279344 294912 295776 299568 313344 314262 318291 319488 323584 324532 339456 343808 364032 386784 394368 399424 417792 419016 424388 425984 449352 452608 479232 485376 486798 509184 515712 525824 557056 558688 589824 591552 599136 626688 628524 636582 638976 647168 649064 678912 687616 728064 730197 773568 788736 798848 835584 838032 848776 851968 898704 905216 954873 958464 970752 973596 1018368 1031424 1051648 1114112 1117376 1183104 1198272 1253376 1257048 1273164 1277952 1294336 1298128 1357824 1375232 1379261 1456128 1460394 1547136 1577472 1597696 1671168 1676064 1697552 1797408 1810432 1909746 1916928 1941504 1947192 2036736 2062848 2103296 2234752 2366208 2396544 2506752 2514096 2546328 2555904 2588672 2596256 2715648 2750464 2758522 2912256 2920788 3094272 3154944 3195392 3342336 3352128 3395104 3594816 3620864 3819492 3833856 3883008 3894384 4073472 4125696 4137783 4206592 4469504 4732416 4793088 5013504 5028192 5092656 5177344 5192512 5431296 5500928 5517044 5824512 5841576 6188544 6309888 6390784 6704256 6790208 7189632 7241728 7638984 7667712 7766016 7788768 8146944 8251392 8275566 8413184 8939008 9464832 9586176 10027008 10056384 10185312 10385024 10862592 11001856 11034088 11649024 11683152 12377088 12413349 12619776 12781568 13408512 13580416 14379264 14483456 15277968 15532032 15577536 16293888 16502784 16551132 16826368 17878016 18929664 19172352 20112768 20370624 20770048 21725184 22003712 22068176 23298048 23366304 24754176 24826698 25239552 25563136 26817024 27160832 28758528 30555936 31155072 32587776 33005568 33102264 33652736 35756032 37859328 38344704 40225536 40741248 41540096 43450368 44007424 44136352 46596096 46732608 49508352 49653396 50479104 51126272 53634048 54321664 57517056 61111872 62310144 65175552 66011136 66204528 67305472 71512064 75718656 76689408 80451072 81482496 83080192 88014848 88272704 93465216 99016704 99306792 100958208 102252544 107268096 108643328 115034112 122223744 124620288 130351104 132022272 132409056 143024128 151437312 153378816 160902144 162964992 166160384 176545408 186930432 198033408 198613584 201916416 204505088 214536192 217286656 230068224 244447488 249240576 264044544 264818112 286048256 302874624 306757632 321804288 325929984 332320768 353090816 373860864 396066816 397227168 409010176 429072384 434573312 460136448 488894976 498481152 529636224 572096512 605749248 613515264 643608576 651859968 664641536 706181632 747721728 792133632 794454336 858144768 869146624 920272896 977789952 996962304 1059272448 1144193024 1227030528 1287217152 1303719936 1329283072 1412363264 1495443456 1588908672 1716289536 1738293248 1840545792 1955579904 1993924608 2118544896 2574434304 2607439872 2658566144 2824726528 2990886912 3177817344 3432579072 3476586496 3681091584 3911159808 3987849216 4237089792 5148868608 5214879744 5317132288 5649453056 5981773824 6355634688 6953172992 7822319616 7975698432 8474179584 10297737216 10429759488 11298906112 11963547648 12711269376 15644639232 15951396864 16948359168 20859518976 22597812224 23927095296 25422538752 31289278464 33896718336 45195624448 47854190592 50845077504 62578556928 67793436672 90391248896 101690155008 135586873344 203380310016 271173746688 406760620032 813521240064
• Sum of all divisors σ(n): 2714165315316
• Sum of proper divisors (its aliquot sum) s(n): 1900644075252
• 813521240064 is an abundant number, because the sum of its proper divisors (1900644075252) is greater than itself. Its abundance is 1087122835188

Bases of 813521240064

• Binary: 1011110101101001101001010000000000000000₂
• Hexadecimal: 0xBD69A50000
• Base-36: ADQ5JI80

Squares and roots of 813521240064

• 813521240064 squared (813521240064²) is 661816808035268318724096
• 813521240064 cubed (813521240064³) is 538402030368049722095398968197382144
• The square root of 813521240064 is 901954.1230373085
• The cube root of 813521240064 is 9335.1857833459

Scales and comparisons

• 813,521,240,064 seconds is equal to 25,867 years, 23 weeks, 6 days, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 813,521,240,064 would take you about fifty-one thousand, seven hundred thirty-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 813521240064 cubic inches would be around 777.9 feet tall.

Recreational maths with 813521240064

• 813521240064 backwards is 460042125318
• 813521240064 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813521240064's digits is 36
• More coming soon!