668309443701312

Names of 668309443701312

• Cardinal: 668309443701312 can be written as Six hundred sixty-eight trillion, three hundred nine billion, four hundred forty-three million, seven hundred one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 6.68309443701312 × 10¹⁴

Factors of 668309443701312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3240358

Divisors of 668309443701312

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 161507 323014 484521 646028 969042 1130549 1292056 1938084 2261098 2584112 3078839 3391647 3876168 4522196 5168224 6157678 6783294 7752336 9044392 9236517 10336448 12315356 13566588 15504672 18088784 18473034 21551873 24630712 27133176 31009344 36177568 36946068 43103746 49261424 54266352 64655619 72355136 73892136 86207492 98522848 108532704 129311238 147784272 172414984 197045696 217065408 258622476 295568544 344829968 517244952 591137088 689659936 1034489904 1379319872 2068979808 4137959616 497254050373 994508100746 1491762151119 1989016201492 2983524302238 3480778352611 3978032402984 5967048604476 6961556705222 7956064805968 10442335057833 11934097208952 13923113410444 15912129611936 20884670115666 23868194417904 27846226820888 31824259223872 41769340231332 47736388835808 55692453641776 83538680462664 95472777671616 111384907283552 167077360925328 222769814567104 334154721850656 668309443701312
• Sum of all divisors σ(n): 2020853629486080
• Sum of proper divisors (its aliquot sum) s(n): 1352544185784768
• 668309443701312 is an abundant number, because the sum of its proper divisors (1352544185784768) is greater than itself. Its abundance is 684234742083456

Bases of 668309443701312

• Binary: 10010111111101001011101010111111011110101001000000₂
• Hexadecimal: 0x25FD2EAFDEA40
• Base-36: 6KW94BJHHC

Squares and roots of 668309443701312

• 668309443701312 squared (668309443701312²) is 446637512540357113670270521344
• 668309443701312 cubed (668309443701312³) is 298492067541983824852769105881053011256803328
• The square root of 668309443701312 is 25851681.6416517089
• The cube root of 668309443701312 is 87429.7425118047

Scales and comparisons

• 668,309,443,701,312 seconds is equal to 21,250,173 years, 4 weeks, 5 days, 19 hours, 15 minutes, 12 seconds.
• To count from 1 to 668,309,443,701,312 would take you about fifty-three million, one hundred twenty-five thousand, four hundred thirty-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 668309443701312 cubic inches would be around 7285.8 feet tall.

Recreational maths with 668309443701312

• 668309443701312 backwards is 213107344903866
• The number of decimal digits it has is: 15
• The sum of 668309443701312's digits is 57
• More coming soon!