64138635681792

Names of 64138635681792

• Cardinal: 64138635681792 can be written as Sixty-four trillion, one hundred thirty-eight billion, six hundred thirty-five million, six hundred eighty-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 6.4138635681792 × 10¹³

Factors of 64138635681792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 3181

Divisors of 64138635681792

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 343 384 392 448 512 588 672 686 768 784 896 1024 1029 1176 1344 1372 1536 1568 1792 2048 2058 2352 2401 2688 2744 3072 3136 3169 3584 4096 4116 4704 4802 5376 5488 6144 6272 6338 7168 7203 8192 8232 9408 9507 9604 10752 10976 12288 12544 12676 14336 14406 16464 16807 18816 19014 19208 21504 21952 22183 24576 25088 25352 28672 28812 32928 33614 37632 38028 38416 43008 43904 44366 50176 50421 50704 57344 57624 65856 66549 67228 75264 76056 76832 86016 87808 88732 100352 100842 101408 115248 117649 131712 133098 134456 150528 152112 153664 155281 172032 175616 177464 200704 201684 202816 230496 235298 263424 266196 268912 301056 304224 307328 310562 351232 352947 354928 401408 403368 405632 460992 465843 470596 526848 532392 537824 602112 608448 614656 621124 702464 705894 709856 806736 811264 823543 921984 931686 941192 1053696 1064784 1075648 1086967 1204224 1216896 1229312 1242248 1404928 1411788 1419712 1613472 1622528 1647086 1843968 1863372 1882384 2107392 2129568 2151296 2173934 2433792 2458624 2470629 2484496 2809856 2823576 2839424 3226944 3245056 3260901 3294172 3687936 3726744 3764768 4214784 4259136 4302592 4347868 4867584 4917248 4941258 4968992 5647152 5678848 6453888 6490112 6521802 6588344 7375872 7453488 7529536 7608769 8429568 8518272 8605184 8695736 9735168 9834496 9882516 9937984 11294304 11357696 12907776 12980224 13043604 13176688 14751744 14906976 15059072 15217538 17036544 17210368 17391472 19470336 19668992 19765032 19875968 22588608 22715392 22826307 25815552 25960448 26087208 26353376 29503488 29813952 30118144 30435076 34073088 34420736 34782944 38940672 39530064 39751936 45177216 45430784 45652614 51631104 52174416 52706752 53261383 59006976 59627904 60236288 60870152 68146176 68841472 69565888 77881344 79060128 79503872 90354432 90861568 91305228 103262208 104348832 105413504 106522766 119255808 120472576 121740304 136292352 137682944 139131776 158120256 159007744 159784149 180708864 181723136 182610456 206524416 208697664 210827008 213045532 238511616 240945152 243480608 272584704 278263552 316240512 318015488 319568298 361417728 365220912 372829681 413048832 417395328 421654016 426091064 477023232 481890304 486961216 545169408 556527104 632481024 636030976 639136596 722835456 730441824 745659362 834790656 843308032 852182128 954046464 963780608 973922432 1113054208 1118489043 1264962048 1272061952 1278273192 1445670912 1460883648 1491318724 1669581312 1686616064 1704364256 1908092928 1947844864 2226108416 2236978086 2529924096 2556546384 2609807767 2891341824 2921767296 2982637448 3339162624 3373232128 3408728512 3816185856 3895689728 4452216832 4473956172 5059848192 5113092768 5219615534 5843534592 5965274896 6678325248 6746464256 6817457024 7791379456 7829423301 8904433664 8947912344 10119696384 10226185536 10439231068 11687069184 11930549792 13356650496 13634914048 15582758912 15658846602 17895824688 20239392768 20452371072 20878462136 23374138368 23861099584 26713300992 27269828096 31165517824 31317693204 35791649376 40904742144 41756924272 46748276736 47722199168 54539656192 62331035648 62635386408 71583298752 81809484288 83513848544 93496553472 95444398336 109079312384 125270772816 143166597504 163618968576 167027697088 186993106944 190888796672 218158624768 250541545632 286333195008 327237937152 334055394176 381777593344 436317249536 501083091264 572666390016 654475874304 668110788352 763555186688 1002166182528 1145332780032 1308951748608 1336221576704 1527110373376 2004332365056 2290665560064 2672443153408 3054220746752 4008664730112 4581331120128 5344886306816 8017329460224 9162662240256 10689772613632 16034658920448 21379545227264 32069317840896 64138635681792
• Sum of all divisors σ(n): 199593171552000
• Sum of proper divisors (its aliquot sum) s(n): 135454535870208
• 64138635681792 is an abundant number, because the sum of its proper divisors (135454535870208) is greater than itself. Its abundance is 71315900188416

Bases of 64138635681792

• Binary: 1110100101010101110000100110001010000000000000₂
• Hexadecimal: 0x3A557098A000
• Base-36: MQGVROA2O

Squares and roots of 64138635681792

• 64138635681792 squared (64138635681792²) is 4113764587121641932680331264
• 64138635681792 cubed (64138635681792³) is 263851248134052477903716835186773053145088
• The square root of 64138635681792 is 8008660.0428406249
• The cube root of 64138635681792 is 40028.8616038935

Scales and comparisons

• 64,138,635,681,792 seconds is equal to 2,039,410 years, 11 weeks, 3 days, 9 hours, 23 minutes, 12 seconds.
• To count from 1 to 64,138,635,681,792 would take you about five million, ninety-eight thousand, five hundred twenty-five 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 64138635681792 cubic inches would be around 3335.7 feet tall.

Recreational maths with 64138635681792

• 64138635681792 backwards is 29718653683146
• The number of decimal digits it has is: 14
• The sum of 64138635681792's digits is 69
• More coming soon!