668007668736

Names of 668007668736

• Cardinal: 668007668736 can be written as Six hundred sixty-eight billion, seven million, six hundred sixty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 6.68007668736 × 10¹¹

Factors of 668007668736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3719

Divisors of 668007668736

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 768 864 972 983 1024 1152 1296 1536 1728 1944 1966 2304 2592 2731 2949 3072 3456 3888 3932 4608 5184 5462 5898 6912 7776 7864 8193 8847 9216 10368 10924 11796 13824 15552 15728 16386 17694 20736 21848 23592 24579 26541 27648 31104 31456 32772 35388 41472 43696 47184 49158 53082 62208 62912 65544 70776 73737 79623 82944 87392 94368 98316 106164 124416 125824 131088 141552 147474 159246 174784 188736 196632 212328 221211 238869 248832 251648 262176 283104 294948 318492 349568 377472 393264 424656 442422 477738 503296 524352 566208 589896 636984 663633 699136 754944 786528 849312 884844 955476 1006592 1048704 1132416 1179792 1273968 1327266 1398272 1509888 1573056 1698624 1769688 1910952 2097408 2264832 2359584 2547936 2654532 2684573 2796544 3019776 3146112 3397248 3539376 3821904 4194816 4529664 4719168 5095872 5309064 5369146 6292224 6794496 7078752 7643808 8053719 8389632 9059328 9438336 10191744 10618128 10738292 12584448 13588992 14157504 15287616 16107438 18876672 20383488 21236256 21476584 24161157 25168896 27177984 28315008 30575232 32214876 37753344 40766976 42472512 42953168 48322314 56630016 61150464 64429752 72483471 75506688 81533952 84945024 85906336 96644628 113260032 122300928 128859504 144966942 169890048 171812672 193289256 217450413 226520064 244601856 257719008 289933884 339780096 343625344 386578512 434900826 515438016 579867768 652351239 679560192 687250688 773157024 869801652 1030876032 1159735536 1304702478 1374501376 1546314048 1739603304 2061752064 2319471072 2609404956 2749002752 3092628096 3479206608 4123504128 4638942144 5218809912 6185256192 6958413216 8247008256 9277884288 10437619824 12370512384 13916826432 18555768576 20875239648 24741024768 27833652864 37111537152 41750479296 55667305728 74223074304 83500958592 111334611456 167001917184 222669222912 334003834368 668007668736
• Sum of all divisors σ(n): 2003064895104
• Sum of proper divisors (its aliquot sum) s(n): 1335057226368
• 668007668736 is an abundant number, because the sum of its proper divisors (1335057226368) is greater than itself. Its abundance is 667049557632

Bases of 668007668736

• Binary: 1001101110001000010111000001110000000000₂
• Hexadecimal: 0x9B885C1C00
• Base-36: 8IVMIO00

Squares and roots of 668007668736

• 668007668736 squared (668007668736²) is 446234245490105511837696
• 668007668736 cubed (668007668736³) is 298087898040013304717363356165472256
• The square root of 668007668736 is 817317.3610880905
• The cube root of 668007668736 is 8741.6580904307

Scales and comparisons

• 668,007,668,736 seconds is equal to 21,240 years, 30 weeks, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 668,007,668,736 would take you about forty-two thousand, four hundred eighty-one 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 668007668736 cubic inches would be around 728.5 feet tall.

Recreational maths with 668007668736

• 668007668736 backwards is 637866700866
• The number of decimal digits it has is: 12
• The sum of 668007668736's digits is 63
• More coming soon!