668348715008

Names of 668348715008

• Cardinal: 668348715008 can be written as Six hundred sixty-eight billion, three hundred forty-eight million, seven hundred fifteen thousand and eight.

Scientific notation

• Scientific notation: 6.68348715008 × 10¹¹

Factors of 668348715008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 436

Divisors of 668348715008

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 37 52 62 64 74 104 124 128 148 208 248 256 296 353 403 416 481 496 512 592 706 806 832 961 962 992 1024 1147 1184 1412 1612 1664 1922 1924 1984 2048 2294 2368 2824 3224 3328 3844 3848 3968 4096 4588 4589 4736 5648 6448 6656 7688 7696 7936 9176 9178 9472 10943 11296 12493 12896 13061 13312 14911 15376 15392 15872 18352 18356 18944 21886 22592 24986 25792 26122 26624 29822 30752 30784 31744 35557 36704 36712 37888 43772 45184 49972 51584 52244 53248 59644 61504 61568 63488 71114 73408 73424 75776 87544 90368 99944 103168 104488 119288 123008 123136 126976 142228 142259 146816 146848 151552 169793 175088 180736 199888 206336 208976 238576 246016 246272 284456 284518 293632 293696 339233 339586 350176 361472 399776 404891 412672 417952 462241 477152 492032 492544 568912 569036 587264 587392 678466 679172 700352 722944 799552 809782 825344 835904 924482 954304 984064 985088 1137824 1138072 1174528 1174784 1356932 1358344 1400704 1445888 1599104 1619564 1650688 1671808 1848964 1908608 1968128 1970176 2275648 2276144 2349056 2349568 2713864 2716688 2801408 3198208 3239128 3343616 3697928 3817216 3936256 4410029 4551296 4552288 4698112 4699136 5263583 5427728 5433376 5602816 6396416 6478256 6687232 7395856 7634432 8820058 9102592 9104576 9398272 10527166 10855456 10866752 11205632 12551621 12792832 12956512 13374464 14791712 15268864 17640116 18205184 18209152 18796544 21054332 21710912 21733504 22411264 25103242 25585664 25913024 26748928 29583424 30537728 35280232 36410368 36418304 42108664 43421824 43467008 44822528 50206484 51171328 51826048 53497856 59166848 61075456 70560464 72820736 72836608 84217328 86843648 86934016 100412968 103652096 118333696 141120928 145641472 145673216 163171073 168434656 173687296 173868032 200825936 207304192 236667392 282241856 291346432 326342146 336869312 347374592 347736064 401651872 414608384 473334784 564483712 582692864 652684292 673738624 694749184 695472128 803303744 829216768 946669568 1128967424 1305368584 1347477248 1389498368 1606607488 1658433536 1893339136 2257934848 2610737168 2694954496 3213214976 4515869696 5221474336 5389908992 6426429952 9031739392 10442948672 10779817984 12852859904 18063478784 20885897344 21559635968 25705719808 41771794688 51411439616 83543589376 167087178752 334174357504 668348715008
• Sum of all divisors σ(n): 1531796485464
• Sum of proper divisors (its aliquot sum) s(n): 863447770456
• 668348715008 is an abundant number, because the sum of its proper divisors (863447770456) is greater than itself. Its abundance is 195099055448

Bases of 668348715008

• Binary: 1001101110011100101100000001000000000000₂
• Hexadecimal: 0x9B9CB01000
• Base-36: 8J19KGZK

Squares and roots of 668348715008

• 668348715008 squared (668348715008²) is 446690004852844804440064
• 668348715008 cubed (668348715008³) is 298544690750316109180765827353280512
• The square root of 668348715008 is 817525.9720693893
• The cube root of 668348715008 is 8743.1454998445

Scales and comparisons

• 668,348,715,008 seconds is equal to 21,251 years, 21 weeks, 6 days, 12 hours, 50 minutes, 8 seconds.
• To count from 1 to 668,348,715,008 would take you about forty-two thousand, five hundred two 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 668348715008 cubic inches would be around 728.6 feet tall.

Recreational maths with 668348715008

• 668348715008 backwards is 800517843866
• The number of decimal digits it has is: 12
• The sum of 668348715008's digits is 56
• More coming soon!