668267947008

Names of 668267947008

• Cardinal: 668267947008 can be written as Six hundred sixty-eight billion, two hundred sixty-seven million, nine hundred forty-seven thousand and eight.

Scientific notation

• Scientific notation: 6.68267947008 × 10¹¹

Factors of 668267947008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 144

Divisors of 668267947008

• 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 96 108 128 139 144 162 192 216 243 256 278 288 324 384 417 432 486 512 556 576 648 768 834 864 972 1024 1112 1152 1251 1296 1536 1668 1728 1944 2224 2304 2502 2592 3072 3336 3456 3753 3888 4448 4608 5004 5184 6672 6912 7506 7776 8896 9216 10008 10368 11259 13344 13824 15012 15552 17792 19321 20016 20736 22518 26688 27648 30024 31104 33777 35584 38642 40032 41472 45036 53376 57963 60048 62208 67554 71168 77284 80064 82944 90072 106752 115926 120096 124416 135108 142336 154568 160128 173889 180144 213504 231852 240192 248832 270216 309136 320256 347778 360288 427008 463704 480384 521667 540432 618272 640512 695556 720576 927408 960768 1043334 1080864 1236544 1281024 1391112 1441152 1565001 1854816 1921536 2086668 2161728 2473088 2685619 2782224 2882304 3130002 3709632 3843072 4173336 4323456 4695003 4946176 5371238 5564448 5764608 6260004 7419264 8056857 8346672 8646912 9390006 9892352 10742476 11128896 11529216 12520008 14838528 16113714 16693344 17293824 18780012 19784704 21484952 22257792 24170571 25040016 29677056 32227428 33386688 34587648 37560024 42969904 44515584 48341142 50080032 59354112 64454856 66773376 72511713 75120048 85939808 89031168 96682284 100160064 128909712 133546752 145023426 150240096 171879616 178062336 193364568 200320128 217535139 257819424 267093504 290046852 300480192 343759232 386729136 400640256 435070278 515638848 534187008 580093704 600960384 652605417 687518464 773458272 801280512 870140556 1031277696 1160187408 1201920768 1305210834 1375036928 1546916544 1602561024 1740281112 2062555392 2320374816 2403841536 2610421668 2750073856 3093833088 3480562224 4125110784 4640749632 4807683072 5220843336 6187666176 6961124448 8250221568 9281499264 10441686672 12375332352 13922248896 18562998528 20883373344 24750664704 27844497792 37125997056 41766746688 55688995584 74251994112 83533493376 111377991168 167066986752 222755982336 334133973504 668267947008
• Sum of all divisors σ(n): 2015576748640
• Sum of proper divisors (its aliquot sum) s(n): 1347308801632
• 668267947008 is an abundant number, because the sum of its proper divisors (1347308801632) is greater than itself. Its abundance is 679040854624

Bases of 668267947008

• Binary: 1001101110010111110111111010010000000000₂
• Hexadecimal: 0x9B97DFA400
• Base-36: 8IZXHC00

Squares and roots of 668267947008

• 668267947008 squared (668267947008²) is 446582048998287096152064
• 668267947008 cubed (668267947008³) is 298436469054711380654117705861824512
• The square root of 668267947008 is 817476.5727578987
• The cube root of 668267947008 is 8742.7932910807

Scales and comparisons

• 668,267,947,008 seconds is equal to 21,248 years, 44 weeks, 2 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 668,267,947,008 would take you about forty-two thousand, four hundred ninety-seven 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 668267947008 cubic inches would be around 728.6 feet tall.

Recreational maths with 668267947008

• 668267947008 backwards is 800749762866
• The number of decimal digits it has is: 12
• The sum of 668267947008's digits is 63
• More coming soon!