664427768424

Names of 664427768424

• Cardinal: 664427768424 can be written as Six hundred sixty-four billion, four hundred twenty-seven million, seven hundred sixty-eight thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 6.64427768424 × 10¹¹

Factors of 664427768424

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 826

Divisors of 664427768424

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 43 49 56 84 86 98 127 129 147 168 172 196 254 258 294 301 307 337 344 381 392 508 516 588 602 614 674 762 889 903 921 1011 1016 1032 1176 1204 1228 1348 1524 1778 1806 1842 2022 2107 2149 2359 2408 2456 2667 2696 3048 3556 3612 3684 4044 4214 4298 4718 5334 5461 6223 6321 6447 7077 7112 7224 7368 8088 8428 8596 9436 10668 10922 12446 12642 12894 13201 14154 14491 15043 16383 16513 16856 17192 18669 18872 21336 21844 24892 25284 25788 26402 28308 28982 30086 32766 33026 37338 38227 38989 39603 42799 43473 43688 45129 49539 49784 50568 51576 52804 56616 57964 60172 65532 66052 74676 76454 77978 79206 85598 86946 90258 92407 99078 101437 103459 105608 114681 115928 116967 120344 128397 131064 132104 149352 152908 155956 158412 171196 173892 180516 184814 198156 202874 206918 229362 233934 256794 267589 272923 277221 299593 304311 305816 310377 311912 316824 342392 347784 361032 369628 396312 405748 413836 458724 467868 513588 535178 545846 554442 599186 608622 620754 646849 710059 724213 739256 802767 811496 818769 827672 898779 917448 935736 1027176 1070356 1091692 1108884 1198372 1217244 1241508 1293698 1420118 1448426 1605534 1637538 1676527 1797558 1840357 1910461 1940547 2097151 2130177 2140712 2172639 2183384 2217768 2396744 2434488 2483016 2587396 2840236 2896852 3211068 3275076 3353054 3595116 3680714 3820922 3881094 4194302 4260354 4345278 4448737 5029581 5069491 5174792 5521071 5680472 5731383 5793704 6291453 6422136 6550152 6706108 7190232 7361428 7641844 7762188 8388604 8520708 8690556 8897474 10059162 10138982 11042142 11462766 11735689 12582906 12882499 13139293 13346211 13412216 14722856 15208473 15283688 15524376 16777208 17041416 17381112 17794948 20118324 20277964 22084284 22925532 23471378 25165812 25764998 26278586 26692422 30416946 31141159 35207067 35589896 38647497 39417879 40236648 40555928 44168568 45851064 46942756 50331624 51529996 52557172 53384844 60833892 62282318 70414134 77294994 78835758 82149823 90177493 91975051 93423477 93885512 103059992 105114344 106769688 121667784 124564636 140828268 154589988 157671516 164299646 180354986 183950102 186846954 217988113 246449469 249129272 270532479 275925153 281656536 309179976 315343032 328599292 360709972 367900204 373693908 435976226 492898938 541064958 551850306 564989599 643825357 653964339 657198584 721419944 735800408 747387816 871952452 985797876 1082129916 1103700612 1129979198 1287650714 1307928678 1694968797 1743904904 1931476071 1971595752 2164259832 2207401224 2259958396 2575301428 2615857356 3389937594 3862952142 3954927193 4519916792 5150602856 5231714712 6779875188 7725904284 7909854386 11864781579 13559750376 15451808568 15819708772 23729563158 27684490351 31639417544 47459126316 55368980702 83053471053 94918252632 110737961404 166106942106 221475922808 332213884212 664427768424
• Sum of all divisors σ(n): 2005192949760
• Sum of proper divisors (its aliquot sum) s(n): 1340765181336
• 664427768424 is an abundant number, because the sum of its proper divisors (1340765181336) is greater than itself. Its abundance is 676337412912

Bases of 664427768424

• Binary: 1001101010110010111110110010101001101000₂
• Hexadecimal: 0x9AB2FB2A68
• Base-36: 8H8F4Z8O

Squares and roots of 664427768424

• 664427768424 squared (664427768424²) is 441464259452896571443776
• 664427768424 cubed (664427768424³) is 293321112747241816107268771464129024
• The square root of 664427768424 is 815124.3883138327
• The cube root of 664427768424 is 8726.0143906391

Scales and comparisons

• 664,427,768,424 seconds is equal to 21,126 years, 38 weeks, 6 days, 5 hours, 24 seconds.
• To count from 1 to 664,427,768,424 would take you about forty-two thousand, two hundred fifty-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 664427768424 cubic inches would be around 727.2 feet tall.

Recreational maths with 664427768424

• 664427768424 backwards is 424867724466
• The number of decimal digits it has is: 12
• The sum of 664427768424's digits is 60
• More coming soon!