164987371357081

Names of 164987371357081

• Cardinal: 164987371357081 can be written as One hundred sixty-four trillion, nine hundred eighty-seven billion, three hundred seventy-one million, three hundred fifty-seven thousand and eighty-one.

Scientific notation

• Scientific notation: 1.64987371357081 × 10¹⁴

Factors of 164987371357081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 79

Divisors of 164987371357081

• Number of divisors d(n): 405
• Complete list of divisors:
  1 7 13 17 19 23 49 91 119 133 161 169 221 247 289 299 323 361 391 437 529 637 833 931 1127 1183 1547 1729 2023 2093 2261 2527 2737 2873 3059 3211 3703 3757 3887 4199 4693 5083 5491 5681 6137 6647 6859 6877 7429 8281 8303 8993 10051 10829 12103 14161 14651 15827 17689 19159 20111 21413 22477 25921 26299 27209 29393 32851 35581 38437 39767 42959 46529 48013 48139 48841 52003 54587 58121 61009 62951 66079 70357 71383 73853 79781 86411 89167 89401 96577 104329 107939 116603 116909 126293 130321 130663 140777 141151 152881 157339 157757 170867 184093 190463 190969 205751 229957 249067 269059 278369 300713 325703 336091 336973 341887 364021 382109 406847 427063 440657 462553 492499 499681 516971 558467 604877 624169 625807 676039 730303 755573 816221 818363 884051 912247 914641 927979 988057 1037153 1070167 1104299 1123343 1159171 1196069 1255501 1336783 1356277 1403207 1515839 1519817 1641809 1694173 1698619 1834963 1982251 1987453 2050841 2215457 2221271 2393209 2399567 2482597 2674763 2681869 2904739 2989441 2997383 3237871 3246473 3497767 3618797 3628411 3909269 4234139 4369183 4380649 4732273 5112121 5289011 5713547 5728541 6188357 6385729 6402487 6495853 6916399 7260071 7491169 7730093 7863401 8114197 8372483 8788507 9357481 9493939 9822449 10610873 10638719 11492663 11859211 11890333 12844741 13875757 13912171 14355887 15508199 15548897 16796969 17378179 17631601 18773083 19705907 20333173 20981681 21343517 22024249 22725311 23854519 25398877 25769263 25836889 26660933 28800941 28876523 31194371 32273761 34864297 37662769 37761607 38965979 42204149 45470971 45591773 47169343 50820497 50955511 55043807 55190041 56799379 61519549 61682987 66457573 68757143 68939809 74276111 74471033 80448641 83014477 83232331 89913187 97130299 97385197 100491209 108557393 108842279 117578783 121647253 123421207 131411581 137941349 142332211 146871767 149404619 154169743 159077177 166981633 177792139 180384841 180858223 186626531 201606587 202135661 218360597 225916327 244050079 263639383 264331249 272761853 295429043 319142411 330185401 335000419 356688577 374412233 386330287 405526823 431780909 453235861 482578663 489615997 490900891 506557727 548653937 592693049 613201459 662421643 717470533 801878831 863948449 866243687 896217517 965589443 1045832333 1048610779 1079188201 1168871431 1171976753 1262693887 1266007561 1306385717 1411246109 1414949627 1528524179 1581414289 1708350553 1845475681 1850318743 1909332971 2068003301 2233996877 2311297807 2345002933 2496820039 2620885631 2704312009 2838687761 3022466363 3172651027 3378050641 3427311979 3436306237 3545904089 3840577559 4148851343 4292410213 4636951501 5022293731 5613151817 6063705809 6273522619 6365007961 7340275453 7705009637 8203837271 8611481359 9327116929 10424424803 11261167931 11650827721 13631940127 15235697789 16415020531 18346199417 19870814327 19923604801 22208557189 23991183853 24054143659 24821328623 26884042913 29041959401 30046871491 32458660507 35156056117 39292062719 42445940663 43914658333 44555055727 51381928171 53935067459 57426860897 60280369513 65289818503 72970973621 78828175517 81555794047 95423580889 106649884523 139465233607 146395183103 177215221651 198064071257 259006862413 311885390089 377545472213 421962586591 457028729521 510796815347 551797228619 570890558329 667965066223 746549191661 976256635249 1024766281721 1240506551557 1386448498799 1813048036891 3367089211369 7173363972047 8683545860899 9705139491593 12691336258237 23569624479583 164987371357081
• Sum of all divisors σ(n): 243604202646861
• Sum of proper divisors (its aliquot sum) s(n): 78616831289780
• 164987371357081 is a deficient number, because the sum of its proper divisors (78616831289780) is less than itself. Its deficiency is 86370540067301

Bases of 164987371357081

• Binary: 100101100000111000011101101010011000001110011001₂
• Hexadecimal: 0x960E1DA98399
• Base-36: 1MHE5H23KP

Squares and roots of 164987371357081

• 164987371357081 squared (164987371357081²) is 27220832707319351975608840561
• 164987371357081 cubed (164987371357081³) is 4491093634531474503841660251319935527362441
• 164987371357081 is a perfect square number. Its square root is 12844741
• The cube root of 164987371357081 is 54846.6661822931

Scales and comparisons

• 164,987,371,357,081 seconds is equal to 5,246,088 years, 3 weeks, 4 days, 8 hours, 58 minutes, 1 second.
• To count from 1 to 164,987,371,357,081 would take you about thirteen million, one hundred fifteen thousand, two hundred twenty 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 164987371357081 cubic inches would be around 4570.6 feet tall.

Recreational maths with 164987371357081

• 164987371357081 backwards is 180753173789461
• The number of decimal digits it has is: 15
• The sum of 164987371357081's digits is 70
• More coming soon!