64509713993520

Names of 64509713993520

• Cardinal: 64509713993520 can be written as Sixty-four trillion, five hundred nine billion, seven hundred thirteen million, nine hundred ninety-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.450971399352 × 10¹³

Factors of 64509713993520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141292

Divisors of 64509713993520

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 73 80 90 93 120 124 144 146 155 180 186 219 240 248 279 281 292 310 360 365 372 438 465 496 558 562 584 620 657 720 730 744 843 876 930 1095 1116 1124 1168 1240 1314 1395 1405 1460 1488 1686 1752 1860 2190 2232 2248 2263 2480 2529 2628 2790 2810 2920 3285 3372 3504 3720 4215 4380 4464 4496 4526 5058 5256 5580 5620 5840 6570 6744 6789 7440 8430 8711 8760 9052 10116 10512 11160 11240 11315 12645 13140 13488 13578 16860 17422 17520 18104 20232 20367 20513 22320 22480 22630 25290 26133 26280 27156 33720 33945 34844 36208 40464 40734 41026 43555 45260 50580 52266 52560 54312 61539 67440 67890 69688 78399 81468 82052 87110 90520 101160 101835 102565 104532 108624 123078 130665 135780 139376 140897 156798 162936 164104 174220 181040 184617 202320 203670 205130 209064 246156 261330 271560 281794 307695 313596 325872 328208 348440 369234 391995 407340 410260 418128 422691 492312 522660 543120 563588 615390 627192 635903 696880 704485 738468 783990 814680 820520 845382 923085 984624 1045320 1127176 1230780 1254384 1268073 1271806 1408970 1476936 1567980 1629360 1641040 1690764 1846170 1907709 2090640 2113455 2254352 2461560 2536146 2543612 2817940 2953872 3135960 3179515 3381528 3692340 3815418 4226910 4367807 4923120 5072292 5087224 5635880 5723127 6271920 6340365 6359030 6763056 7384680 7630836 8453820 8735614 9538545 10144584 10174448 10285481 11271760 11446254 12680730 12718060 13103421 14769360 15261672 16907640 17471228 19077090 20289168 20570962 21839035 22892508 25361460 25436120 26206842 28615635 30523344 30856443 33815280 34942456 38154180 39310263 39592057 41141924 43678070 45785016 50722920 50872240 51427405 52413684 57231270 61712886 65517105 69884912 76308360 78620526 79184114 82283848 87356140 91570032 92569329 101445840 102854810 104827368 114462540 118776171 123425772 131034210 152616720 154282215 157241052 158368228 164567696 174712280 185138658 196551315 197960285 205709620 209654736 228925080 237552342 246851544 262068420 308564430 314482104 316736456 318849911 349424560 356328513 370277316 393102630 395920570 411419240 457850160 462846645 475104684 493703088 524136840 593880855 617128860 628964208 633472912 637699822 712657026 740554632 786205260 791841140 822838480 925693290 950209368 956549733 1048273680 1187761710 1227353767 1234257720 1275399644 1425314052 1481109264 1572410520 1583682280 1594249555 1781642565 1851386580 1900418736 1913099466 2375523420 2454707534 2468515440 2550799288 2850628104 2869649199 2890220161 3144821040 3167364560 3188499110 3563285130 3682061301 3702773160 3826198932 4751046840 4782748665 4909415068 5101598576 5701256208 5739298398 5780440322 6136768835 6376998220 7126570260 7364122602 7405546320 7652397864 8670660483 9502093680 9565497330 9818830136 11046183903 11478596796 11560880644 12273537670 12753996440 14253140520 14348245995 14451100805 14728245204 15304795728 17341320966 18410306505 19130994660 19637660272 22092367806 22957193592 23121761288 24547075340 25507992880 26011981449 28506281040 28696491990 28902201610 29456490408 34682641932 36820613010 38261989320 43353302415 44184735612 45914387184 46243522576 49094150680 52023962898 55230919515 57392983980 57804403220 58912980816 69365283864 73641226020 76523978640 86706604830 88369471224 89596824991 98188301360 104047925796 110461839030 114785967960 115608806440 130059907245 138730567728 147282452040 173413209660 176738942448 179193649982 208095851592 220923678060 229571935920 231217612880 260119814490 268790474973 294564904080 346826419320 358387299964 416191703184 441847356120 447984124955 520239628980 537580949946 693652838640 716774599928 806371424919 883694712240 895968249910 1040479257960 1075161899892 1343952374865 1433549199856 1612742849838 1791936499820 2080958515920 2150323799784 2687904749730 3225485699676 3583872999640 4031857124595 4300647599568 5375809499460 6450971399352 7167745999280 8063714249190 10751618998920 12901942798704 16127428498380 21503237997840 32254856996760 64509713993520
• Sum of all divisors σ(n): 227505516286464
• Sum of proper divisors (its aliquot sum) s(n): 162995802292944
• 64509713993520 is an abundant number, because the sum of its proper divisors (162995802292944) is greater than itself. Its abundance is 98486088299424

Bases of 64509713993520

• Binary: 1110101010101111010110100101100100111100110000₂
• Hexadecimal: 0x3AABD6964F30
• Base-36: MV7CQ4BW0

Squares and roots of 64509713993520

• 64509713993520 squared (64509713993520²) is 4161503199525750106601990400
• 64509713993520 cubed (64509713993520³) is 268457381184524534279437051843964702208000
• The square root of 64509713993520 is 8031793.9461567365
• The cube root of 64509713993520 is 40105.9097459643

Scales and comparisons

• 64,509,713,993,520 seconds is equal to 2,051,209 years, 18 weeks, 6 days, 6 hours, 12 minutes.
• To count from 1 to 64,509,713,993,520 would take you about five million, one hundred twenty-eight thousand and 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 64509713993520 cubic inches would be around 3342.2 feet tall.

Recreational maths with 64509713993520

• 64509713993520 backwards is 02539931790546
• The number of decimal digits it has is: 14
• The sum of 64509713993520's digits is 63
• More coming soon!