64642271238144

Names of 64642271238144

• Cardinal: 64642271238144 can be written as Sixty-four trillion, six hundred forty-two billion, two hundred seventy-one million, two hundred thirty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 6.4642271238144 × 10¹³

Factors of 64642271238144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 473

Divisors of 64642271238144

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 94 96 128 141 144 188 192 256 282 288 376 384 421 423 512 564 576 752 768 842 846 1024 1128 1152 1263 1504 1536 1684 1692 2048 2256 2304 2526 3008 3072 3368 3384 3789 4512 4608 5052 6016 6144 6736 6768 7578 9024 9216 10104 12032 13472 13536 15156 18048 18432 19787 20208 24064 26944 27072 30312 36096 39574 40416 48128 53888 54144 59361 60624 72192 79148 80832 96256 107776 108288 118722 121248 144384 158296 161664 177241 178083 215552 216576 237444 242496 288768 316592 323328 354482 356166 431104 433152 474888 484992 531723 633184 646656 708964 712332 862208 866304 949776 969984 1063446 1266368 1293312 1417928 1424664 1595169 1899552 1939968 2126892 2532736 2586624 2835856 2849328 3190338 3799104 3879936 4253784 5065472 5671712 5698656 6380676 7598208 7759872 8330327 8507568 10130944 11343424 11397312 12761352 15196416 16660654 17015136 20261888 22686848 22794624 24990981 25522704 30392832 33321308 34030272 40523776 45373696 45589248 49981962 51045408 60785664 66642616 68060544 74618461 74972943 90747392 91178496 99963924 102090816 121571328 133285232 136121088 149236922 149945886 181494784 182356992 199927848 204181632 223855383 266570464 272242176 298473844 299891772 362989568 364713984 399855696 408363264 447710766 533140928 544484352 596947688 599783544 671566149 799711392 816726528 895421532 1066281856 1088968704 1193895376 1199567088 1343132298 1599422784 1633453056 1790843064 2132563712 2387790752 2399134176 2686264596 3198845568 3266906112 3507067667 3581686128 4265127424 4775581504 4798268352 5372529192 6397691136 7014135334 7163372256 8530254848 9551163008 9596536704 10521203001 10745058384 12795382272 14028270668 14326744512 17060509696 19102326016 19193073408 21042406002 21490116768 25590764544 28056541336 28653489024 31563609003 38204652032 38386146816 42084812004 42980233536 51181529088 56113082672 57306978048 63127218006 76409304064 76772293632 84169624008 85960467072 112226165344 114613956096 126254436012 152818608128 153544587264 168339248016 171920934144 224452330688 229227912192 252508872024 336678496032 343841868288 448904661376 458455824384 505017744048 673356992064 687683736576 897809322752 1010035488096 1346713984128 1375367473152 1795618645504 2020070976192 2693427968256 3591237291008 4040141952384 5386855936512 7182474582016 8080283904768 10773711873024 16160567809536 21547423746048 32321135619072 64642271238144
• Sum of all divisors σ(n): 191125039734720
• Sum of proper divisors (its aliquot sum) s(n): 126482768496576
• 64642271238144 is an abundant number, because the sum of its proper divisors (126482768496576) is greater than itself. Its abundance is 61840497258432

Bases of 64642271238144

• Binary: 1110101100101010110011100111010101100000000000₂
• Hexadecimal: 0x3ACAB39D5800
• Base-36: MWW8ZA4G0

Squares and roots of 64642271238144

• 64642271238144 squared (64642271238144²) is 4178623230825779026760564736
• 64642271238144 cubed (64642271238144³) is 270115696289049612315746998326423384489984
• The square root of 64642271238144 is 8040041.7435573057
• The cube root of 64642271238144 is 40133.3613823501

Scales and comparisons

• 64,642,271,238,144 seconds is equal to 2,055,424 years, 14 weeks, 1 day, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 64,642,271,238,144 would take you about five million, one hundred thirty-eight thousand, five hundred sixty 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 64642271238144 cubic inches would be around 3344.4 feet tall.

Recreational maths with 64642271238144

• 64642271238144 backwards is 44183217224646
• The number of decimal digits it has is: 14
• The sum of 64642271238144's digits is 54
• More coming soon!