64388948953644

Names of 64388948953644

• Cardinal: 64388948953644 can be written as Sixty-four trillion, three hundred eighty-eight billion, nine hundred forty-eight million, nine hundred fifty-three thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 6.4388948953644 × 10¹³

Factors of 64388948953644

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4328

Divisors of 64388948953644

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 37 42 54 63 74 81 84 108 111 126 148 162 189 199 222 252 259 324 333 378 398 444 518 567 597 666 756 777 796 999 1036 1134 1194 1332 1393 1487 1554 1791 1998 2268 2331 2388 2593 2786 2974 2997 3108 3582 3996 4179 4461 4662 5186 5373 5572 5948 5994 6993 7164 7363 7779 8358 8922 9324 10372 10409 10746 11988 12537 13383 13986 14726 15558 16119 16716 17844 18151 20818 20979 21492 22089 23337 25074 26766 27972 29452 31116 31227 32238 36302 37611 40149 41636 41958 44178 46674 50148 51541 53532 54453 55019 62454 64476 66267 70011 72604 75222 80298 83916 88356 93348 93681 95941 103082 108906 110038 112833 120447 124908 132534 140022 150444 154623 160596 163359 165057 187362 191882 198801 206164 210033 217812 220076 225666 240894 265068 280044 281043 287823 295913 309246 326718 330114 374724 383764 385133 397602 420066 451332 463869 481788 490077 495171 516007 562086 575646 591826 596403 618492 653436 660228 671587 770266 795204 840132 843129 863469 887739 927738 980154 990342 1032014 1124172 1151292 1155399 1183652 1192806 1343174 1391607 1470231 1485513 1540532 1548021 1686258 1726938 1775478 1855476 1960308 1980684 2014761 2064028 2071391 2310798 2385612 2590407 2663217 2686348 2783214 2940462 2971026 3096042 3372516 3453876 3466197 3550956 3612049 3855791 4029522 4142782 4174821 4456539 4621596 4644063 5180814 5326434 5566428 5880924 5942052 6044283 6192084 6214173 6932394 7224098 7711582 7771221 7989651 8059044 8285564 8349642 8913078 9288126 10361628 10398591 10652868 10836147 10948781 11567373 12088566 12428346 13864788 13932189 14448196 15423164 15542442 15979302 16699284 17826156 18132849 18576252 18642519 19092259 20797182 21672294 21897562 23134746 23968953 24177132 24856692 26990537 27864378 31084884 31195773 31958604 32508441 32846343 34702119 36265698 37285038 38184518 41594364 41796567 43344588 43795124 46269492 47937906 53981074 54398547 55728756 55927557 57276777 62391546 65016882 65692686 69404238 72531396 74570076 76369036 76641467 80971611 83593134 95875812 97525323 98539029 104106357 107962148 108797094 111855114 114553554 124783092 130033764 131385372 133645813 138808476 142664267 153282934 161943222 167186268 167782671 171830331 195050646 197078058 208212714 217594188 223710228 229107108 229924401 242914833 267291626 285328534 292575969 295617087 306565868 312319071 323886444 335565342 343660662 390101292 394156116 400937439 416425428 427992801 459848802 485829666 515490993 534583252 570657068 585151938 591234174 624638142 671130684 687321324 689773203 728744499 767302409 801874878 855985602 886851261 919697604 971659332 998649869 1030981986 1170303876 1182468348 1202812317 1249276284 1283978403 1379546406 1457488998 1534604818 1546472979 1603749756 1711971204 1773702522 1997299738 2061963972 2069319609 2186233497 2301907227 2405624634 2567956806 2759092812 2914977996 2995949607 3069209636 3092945958 3547405044 3608436951 3851935209 3994599476 4138639218 4372466994 4603814454 4811249268 5135913612 5371116863 5991899214 6185891916 6207958827 6905721681 7216873902 7703870418 8277278436 8744933988 8987848821 9207628908 10742233726 10825310853 11555805627 11983798428 12415917654 13811443362 14433747804 15407740836 16113350589 17975697642 20717165043 21484467452 21650621706 23111611254 24831835308 26963546463 27622886724 28390189133 32226701178 35951395284 41434330086 43301243412 46223222508 48340051767 53927092926 56780378266 62151495129 64453402356 80890639389 82868660172 85170567399 96680103534 107854185852 113560756532 124302990258 145020155301 161781278778 170341134798 193360207068 198731323931 248605980516 255511702197 290040310602 323562557556 340682269596 397462647862 435060465903 511023404394 580080621204 596193971793 766535106591 794925295724 870120931806 1022046808788 1192387943586 1533070213182 1740241863612 1788581915379 2299605319773 2384775887172 3066140426364 3577163830758 4599210639546 5365745746137 7154327661516 9198421279092 10731491492274 16097237238411 21462982984548 32194474476822 64388948953644
• Sum of all divisors σ(n): 198774144307200
• Sum of proper divisors (its aliquot sum) s(n): 134385195353556
• 64388948953644 is an abundant number, because the sum of its proper divisors (134385195353556) is greater than itself. Its abundance is 69996246399912

Bases of 64388948953644

• Binary: 1110101000111110111000011011100000101000101100₂
• Hexadecimal: 0x3A8FB86E0A2C
• Base-36: MTNVHQER0

Squares and roots of 64388948953644

• 64388948953644 squared (64388948953644²) is 4145936747354972762460878736
• 64388948953644 cubed (64388948953644³) is 266952509590476182238095518050851969313984
• The square root of 64388948953644 is 8024272.4874996611
• The cube root of 64388948953644 is 40080.8674332909

Scales and comparisons

• 64,388,948,953,644 seconds is equal to 2,047,369 years, 21 weeks, 1 day, 17 hours, 47 minutes, 24 seconds.
• To count from 1 to 64,388,948,953,644 would take you about five million, one hundred eighteen thousand, four hundred twenty-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 64388948953644 cubic inches would be around 3340.1 feet tall.

Recreational maths with 64388948953644

• 64388948953644 backwards is 44635984988346
• 64388948953644 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64388948953644's digits is 81
• More coming soon!