85388723102720

Names of 85388723102720

• Cardinal: 85388723102720 can be written as Eighty-five trillion, three hundred eighty-eight billion, seven hundred twenty-three million, one hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.538872310272 × 10¹³

Factors of 85388723102720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 548

Divisors of 85388723102720

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 181 232 256 290 320 331 362 464 512 580 640 662 724 841 905 928 1024 1160 1280 1324 1448 1655 1682 1810 1856 2320 2560 2648 2896 3310 3364 3620 3712 4205 4640 5120 5249 5296 5792 6620 6728 7240 7424 8410 9280 9599 10498 10592 11584 13240 13456 14480 14848 16820 18560 19198 20996 21184 23168 26245 26480 26912 28960 29696 33640 37120 38396 41992 42368 46336 47995 52490 52960 53824 57920 59911 67280 74240 76792 83984 84736 92672 95990 104980 105920 107648 109561 115840 119822 134560 148480 152221 153584 167968 169472 185344 191980 209960 211840 215296 219122 231680 239644 269120 278371 299555 304442 307168 335936 338944 383960 419920 423680 430592 438244 463360 479288 538240 547805 556742 599110 608884 614336 671872 761105 767920 839840 847360 861184 876488 926720 958576 1076480 1095610 1113484 1198220 1217768 1228672 1343744 1391855 1522210 1535840 1679680 1694720 1737419 1752976 1917152 2152960 2191220 2226968 2396440 2435536 2457344 2687488 2783710 3044420 3071680 3177269 3359360 3474838 3505952 3834304 4305920 4382440 4453936 4792880 4871072 4914688 5374976 5567420 6088840 6143360 6354538 6718720 6949676 7011904 7668608 8687095 8764880 8907872 9585760 9742144 9829376 11134840 12177680 12286720 12709076 13437440 13899352 14023808 15337216 15886345 17374190 17529760 17815744 19171520 19484288 19830541 22269680 24355360 24573440 25418152 26874880 27798704 28047616 30674432 31772690 34748380 35059520 35631488 38343040 38968576 39661082 44539360 48710720 49146880 50385151 50836304 55597408 56095232 61348864 63545380 69496760 70119040 71262976 76686080 77937152 79322164 89078720 92140801 97421440 99152705 100770302 101672608 111194816 112190464 127090760 138993520 140238080 142525952 153372160 155874304 158644328 178157440 184281602 194842880 198305410 201540604 203345216 222389632 251925755 254181520 277987040 280476160 285051904 306744320 317288656 356314880 368563204 389685760 396610820 403081208 406690432 444779264 460704005 503851510 508363040 555974080 560952320 575085689 634577312 712629760 737126408 779371520 793221640 806162416 813380864 889558528 921408010 1007703020 1016726080 1111948160 1150171378 1269154624 1425259520 1474252816 1586443280 1612324832 1626761728 1779117056 1842816020 2015406040 2033452160 2223896320 2300342756 2538309248 2875428445 2948505632 3172886560 3224649664 3253523456 3685632040 4030812080 4066904320 4447792640 4600685512 5076618496 5750856890 5897011264 6345773120 6449299328 7371264080 8061624160 8133808640 8895585280 9201371024 10153236992 11501713780 11794022528 12691546240 12898598656 14742528160 16123248320 16267617280 16677484981 18402742048 20306473984 23003427560 23588045056 25383092480 25797197312 29485056320 32246496640 33354969962 36805484096 46006855120 47176090112 50766184960 51594394624 58970112640 64492993280 66709939924 73610968192 83387424905 92013710240 94352180224 101532369920 117940225280 128985986560 133419879848 147221936384 166774849810 184027420480 235880450560 257971973120 266839759696 294443872768 333549699620 368054840960 471760901120 533679519392 588887745536 667099399240 736109681920 1067359038784 1334198798480 1472219363840 2134718077568 2668397596960 2944438727680 4269436155136 5336795193920 8538872310272 10673590387840 17077744620544 21347180775680 42694361551360 85388723102720
• Sum of all divisors σ(n): 213958066949172
• Sum of proper divisors (its aliquot sum) s(n): 128569343846452
• 85388723102720 is an abundant number, because the sum of its proper divisors (128569343846452) is greater than itself. Its abundance is 43180620743732

Bases of 85388723102720

• Binary: 10011011010100100011100100000100010010000000000₂
• Hexadecimal: 0x4DA91C822400
• Base-36: U9N1D2ARK

Squares and roots of 85388723102720

• 85388723102720 squared (85388723102720²) is 7291234033112988263671398400
• 85388723102720 cubed (85388723102720³) is 622589163930613342430254155444569243648000
• The square root of 85388723102720 is 9240601.8798950537
• The cube root of 85388723102720 is 44035.2202681385

Scales and comparisons

• 85,388,723,102,720 seconds is equal to 2,715,097 years, 14 weeks, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 85,388,723,102,720 would take you about six million, seven hundred eighty-seven thousand, seven hundred forty-three 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 85388723102720 cubic inches would be around 3669.6 feet tall.

Recreational maths with 85388723102720

• 85388723102720 backwards is 02720132788358
• The number of decimal digits it has is: 14
• The sum of 85388723102720's digits is 56
• More coming soon!