668273172864

Names of 668273172864

• Cardinal: 668273172864 can be written as Six hundred sixty-eight billion, two hundred seventy-three million, one hundred seventy-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 6.68273172864 × 10¹¹

Factors of 668273172864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 39876

Divisors of 668273172864

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 64 66 76 88 96 114 121 128 132 152 176 192 209 228 242 264 304 352 361 363 384 418 456 484 528 608 627 704 722 726 836 912 968 1056 1083 1216 1254 1408 1444 1452 1672 1824 1936 2112 2166 2299 2432 2508 2888 2904 3344 3648 3872 3971 4224 4332 4598 5016 5776 5808 6688 6897 7296 7744 7942 8664 9196 10032 11552 11616 11913 13376 13794 15488 15884 17328 18392 20064 23104 23232 23826 26752 27588 31768 34656 36784 39841 40128 43681 46208 46464 47652 55176 63536 69312 73568 79682 80256 87362 95304 110352 119523 127072 131043 138624 147136 159364 174724 190608 220704 239046 254144 262086 294272 318728 349448 381216 438251 441408 478092 508288 524172 637456 698896 756979 762432 876502 882816 956184 1048344 1274912 1314753 1397792 1513958 1524864 1753004 1912368 2096688 2270937 2549824 2629506 2795584 3027916 3506008 3824736 4193376 4541874 4820761 5099648 5259012 5591168 6055832 7012016 7649472 8326769 8386752 9083748 9641522 10518024 12111664 14024032 14382601 14462283 15298944 16653538 16773504 18167496 19283044 21036048 24223328 24980307 28048064 28765202 28924566 33307076 36334992 38566088 42072096 43147803 48446656 49960614 56096128 57530404 57849132 66614152 72669984 77132176 84144192 86295606 91594459 96893312 99921228 115060808 115698264 133228304 145339968 154264352 158208611 168288384 172591212 183188918 199842456 230121616 231396528 266456608 274783377 290679936 308528704 316417222 345182424 366377836 399684912 460243232 462793056 474625833 532913216 549566754 617057408 632834444 690364848 732755672 799369824 920486464 925586112 949251666 1065826432 1099133508 1265668888 1380729696 1465511344 1598739648 1740294721 1840972928 1851172224 1898503332 2198267016 2531337776 2761459392 2931022688 3197479296 3480589442 3797006664 4396534032 5062675552 5220884163 5522918784 5862045376 6961178884 7594013328 8793068064 10125351104 10441768326 11724090752 13922357768 15188026656 17586136128 20250702208 20883536652 27844715536 30376053312 35172272256 41767073304 55689431072 60752106624 83534146608 111378862144 167068293216 222757724288 334136586432 668273172864
• Sum of all divisors σ(n): 2059291939320
• Sum of proper divisors (its aliquot sum) s(n): 1391018766456
• 668273172864 is an abundant number, because the sum of its proper divisors (1391018766456) is greater than itself. Its abundance is 722745593592

Bases of 668273172864

• Binary: 1001101110011000001011110110000110000000₂
• Hexadecimal: 0x9B982F6180
• Base-36: 8J00LCAO

Squares and roots of 668273172864

• 668273172864 squared (668273172864²) is 446589033569717625962496
• 668273172864 cubed (668273172864³) is 298443470429902606050502783788908544
• The square root of 668273172864 is 817479.7690854497
• The cube root of 668273172864 is 8742.8160805723

Scales and comparisons

• 668,273,172,864 seconds is equal to 21,249 years, 1 week, 4 hours, 54 minutes, 24 seconds.
• To count from 1 to 668,273,172,864 would take you about forty-two thousand, four hundred ninety-eight 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 668273172864 cubic inches would be around 728.6 feet tall.

Recreational maths with 668273172864

• 668273172864 backwards is 468271372866
• The number of decimal digits it has is: 12
• The sum of 668273172864's digits is 60
• More coming soon!