64681319016072

Names of 64681319016072

• Cardinal: 64681319016072 can be written as Sixty-four trillion, six hundred eighty-one billion, three hundred nineteen million, sixteen thousand and seventy-two.

Scientific notation

• Scientific notation: 6.4681319016072 × 10¹³

Factors of 64681319016072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 60018

Divisors of 64681319016072

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 43 44 66 72 86 88 99 127 129 132 172 198 251 254 258 264 344 381 387 396 473 502 508 516 753 762 774 792 946 1004 1016 1032 1143 1397 1419 1506 1524 1548 1892 2008 2259 2286 2761 2794 2838 3012 3048 3096 3784 4191 4257 4518 4572 5461 5522 5588 5676 6024 8283 8382 8514 9036 9144 10793 10922 11044 11176 11352 12573 16383 16566 16764 17028 18072 21586 21844 22088 24849 25146 31877 32379 32766 33132 33528 34056 43172 43688 49149 49698 50292 59581 60071 63754 64758 65532 66264 86344 95631 97137 98298 99396 100584 118723 119162 120142 127508 129516 131064 178743 180213 191262 194274 196596 198792 237446 238324 240284 255016 259032 286893 350647 356169 357486 360426 382524 388548 393192 474892 476648 480568 536229 540639 573786 655391 701294 712338 714972 720852 765048 777096 949784 1051941 1068507 1072458 1081278 1147572 1310782 1370711 1402588 1424676 1429944 1441704 1966173 2103882 2137014 2144916 2162556 2295144 2561983 2621564 2741422 2805176 2849352 3155823 3932346 4112133 4207764 4274028 4289832 4325112 5123966 5243128 5482844 5898519 6311646 7566787 7685949 7864692 8224266 8415528 8548056 10247932 10965688 11797038 12336399 12623292 14954831 15077821 15133574 15371898 15729384 16448532 20495864 22700361 23057847 23594076 24672798 25246584 28181813 29909662 30155642 30267148 30743796 32897064 44864493 45233463 45400722 46115694 47188152 49345596 56363626 59819324 60311284 60534296 61487592 68101083 83234657 84545439 89728986 90466926 90801444 92231388 98691192 112727252 119638648 120622568 134593479 135700389 136202166 164503141 166469314 169090878 179457972 180933852 181602888 184462776 225454504 249703971 253636317 269186958 271400778 272404332 325371841 329006282 332938628 338181756 358915944 361867704 493509423 499407942 507272634 538373916 542801556 544808664 643057733 650743682 658012564 665877256 676363512 749111913 976115523 987018846 998815884 1014545268 1076747832 1085603112 1286115466 1301487364 1316025128 1480528269 1498223826 1899263537 1929173199 1952231046 1974037692 1997631768 2029090536 2572230932 2602974728 2928346569 2961056538 2996447652 3579090251 3798527074 3858346398 3904462092 3948075384 5144461864 5697790611 5787519597 5856693138 5922113076 5992895304 7073635063 7158180502 7597054148 7716692796 7808924184 10737270753 11395581222 11575039194 11713386276 11844226152 14147270126 14316361004 15194108296 15433385592 17093371833 20891898907 21220905189 21474541506 22791162444 23150078388 23426772552 28294540252 28632722008 32211812259 34186743666 41783797814 42441810378 42949083012 45582324888 46300156776 56589080504 62675696721 63662715567 64423624518 68373487332 81668332091 83567595628 84883620756 85898166024 125351393442 127325431134 128847249036 136746974664 163336664182 167135191256 169767241512 188027090163 245004996273 250702786884 254650862268 257694498072 326673328364 376054180326 490009992546 501405573768 509301724536 653346656728 735014988819 752108360652 898351653001 980019985092 1470029977638 1504216721304 1796703306002 1960039970184 2695054959003 2940059955276 3593406612004 5390109918006 5880119910552 7186813224008 8085164877009 10780219836012 16170329754018 21560439672024 32340659508036 64681319016072
• Sum of all divisors σ(n): 197876455096320
• Sum of proper divisors (its aliquot sum) s(n): 133195136080248
• 64681319016072 is an abundant number, because the sum of its proper divisors (133195136080248) is greater than itself. Its abundance is 68513817064176

Bases of 64681319016072

• Binary: 1110101101001111001011000010110010011010001000₂
• Hexadecimal: 0x3AD3CB0B2688
• Base-36: MXE6RBIQ0

Squares and roots of 64681319016072

• 64681319016072 squared (64681319016072²) is 4183673029658877318194309184
• 64681319016072 cubed (64681319016072³) is 270605489890302297932668092572952633205248
• The square root of 64681319016072 is 8042469.7087444477
• The cube root of 64681319016072 is 40141.4407351447

Scales and comparisons

• 64,681,319,016,072 seconds is equal to 2,056,665 years, 45 weeks, 2 days, 12 hours, 1 minute, 12 seconds.
• To count from 1 to 64,681,319,016,072 would take you about five million, one hundred forty-one thousand, six hundred sixty-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 64681319016072 cubic inches would be around 3345.1 feet tall.

Recreational maths with 64681319016072

• 64681319016072 backwards is 27061091318646
• The number of decimal digits it has is: 14
• The sum of 64681319016072's digits is 54
• More coming soon!