664742420576

Names of 664742420576

• Cardinal: 664742420576 can be written as Six hundred sixty-four billion, seven hundred forty-two million, four hundred twenty thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 6.64742420576 × 10¹¹

Factors of 664742420576

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 356

Divisors of 664742420576

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 68 104 127 136 169 197 208 221 254 272 289 338 394 416 442 508 544 578 676 788 884 1016 1156 1352 1576 1651 1768 2032 2159 2312 2561 2704 2873 3152 3302 3349 3536 3757 4064 4318 4624 4913 5122 5408 5746 6304 6604 6698 7072 7514 8636 9248 9826 10244 11492 13208 13396 15028 17272 19652 20488 21463 22984 25019 26416 26792 28067 30056 33293 34544 36703 39304 40976 42926 43537 45968 48841 50038 52832 53584 56134 56933 60112 63869 66586 69088 73406 78608 81952 85852 87074 91936 97682 100076 107168 112268 113866 120224 127738 133172 146812 157216 171704 174148 195364 200152 224536 227732 255476 266344 293624 325247 343408 348296 364871 390728 400304 425323 449072 455464 477139 510952 532688 565981 587248 623951 650494 686816 696592 729742 740129 781456 800608 830297 850646 898144 910928 954278 967861 1021904 1065376 1131962 1174496 1247902 1300988 1393184 1459484 1480258 1562912 1660594 1701292 1821856 1908556 1935722 2043808 2263924 2495804 2601976 2918968 2960516 3321188 3402584 3817112 3871444 4228211 4527848 4991608 5203952 5529199 5837936 5921032 6202807 6642376 6805168 7230491 7634224 7742888 8111363 8456422 9055696 9621677 9983216 10407904 11058398 11675872 11842064 12405614 12582193 13284752 13610336 14460982 15268448 15485776 16222726 16912844 18111392 19243354 19966432 22116796 23684128 24811228 25164386 26569504 28921964 30971552 32445452 33825688 38486708 44233592 49622456 50328772 57843928 64890904 67651376 71879587 76973416 88467184 93996383 99244912 100657544 105447719 115687856 122918347 129781808 135302752 143759174 153946832 163568509 176934368 187992766 198489824 201315088 210895438 231375712 245836694 259563616 287518348 307893664 327137018 375985532 402630176 421790876 491673388 575036696 654274036 751971064 843581752 983346776 1150073392 1221952979 1308548072 1503942128 1597938511 1687163504 1966693552 2300146784 2443905958 2617096144 3007884256 3195877022 3374327008 3933387104 4887811916 5234192288 6391754044 9775623832 12783508088 19551247664 20773200643 25567016176 39102495328 41546401286 51134032352 83092802572 166185605144 332371210288 664742420576
• Sum of all divisors σ(n): 1525236894720
• Sum of proper divisors (its aliquot sum) s(n): 860494474144
• 664742420576 is an abundant number, because the sum of its proper divisors (860494474144) is greater than itself. Its abundance is 195752053568

Bases of 664742420576

• Binary: 1001101011000101101111000110000001100000₂
• Hexadecimal: 0x9AC5BC6060
• Base-36: 8HDMH2E8

Squares and roots of 664742420576

• 664742420576 squared (664742420576²) is 441882485713239668171776
• 664742420576 cubed (664742420576³) is 293738033163158674831329402804862976
• The square root of 664742420576 is 815317.3741408925
• The cube root of 664742420576 is 8727.3916288339

Scales and comparisons

• 664,742,420,576 seconds is equal to 21,136 years, 39 weeks, 1 day, 22 minutes, 56 seconds.
• To count from 1 to 664,742,420,576 would take you about forty-two thousand, two hundred seventy-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 664742420576 cubic inches would be around 727.3 feet tall.

Recreational maths with 664742420576

• 664742420576 backwards is 675024247466
• The number of decimal digits it has is: 12
• The sum of 664742420576's digits is 53
• More coming soon!