745327784440985216

Names of 745327784440985216

• Cardinal: 745327784440985216 can be written as Seven hundred forty-five quadrillion, three hundred twenty-seven trillion, seven hundred eighty-four billion, four hundred forty million, nine hundred eighty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 7.45327784440985216 × 10¹⁷

Factors of 745327784440985216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 52193592397

Divisors of 745327784440985216

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 464 928 1856 3712 3847 7694 15388 30776 61552 111563 123104 223126 246208 446252 492416 892504 1785008 3570016 7140032 14280064 52193588519 104387177038 208774354076 417548708152 835097416304 1513614067051 1670194832608 3027228134102 3340389665216 6054456268204 6680779330432 12108912536408 24217825072816 48435650145632 96871300291264 193742600582528 200788735032593 401577470065186 803154940130372 1606309880260744 3212619760521488 5822873315945197 6425239521042976 11645746631890394 12850479042085952 23291493263780788 25700958084171904 46582986527561576 93165973055123152 186331946110246304 372663892220492608 745327784440985216
• Sum of all divisors σ(n): 1536433103980944000
• Sum of proper divisors (its aliquot sum) s(n): 791105319539958784
• 745327784440985216 is an abundant number, because the sum of its proper divisors (791105319539958784) is greater than itself. Its abundance is 45777535098973568

Bases of 745327784440985216

• Binary: 101001010111111011111010101111001000110101010111011010000000₂
• Hexadecimal: 0xA57EFABC8D57680
• Base-36: 5NUSNDAV1EGW

Squares and roots of 745327784440985216

• 745327784440985216 squared (745327784440985216²) is 555513506259707723830550648730566656
• 745327784440985216 cubed (745327784440985216³) is 414039650847591329839162869208399384010159366598557696
• The square root of 745327784440985216 is 863323684.6287637995
• The cube root of 745327784440985216 is 906669.7030473483

Scales and comparisons

• 745,327,784,440,985,216 seconds is equal to 23,699,118,095 years, 5 days, 11 hours, 26 minutes, 56 seconds.
• To count from 1 to 745,327,784,440,985,216 would take you about seventy-one billion, ninety-seven million, three hundred fifty-four thousand, two hundred eighty-five 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 745327784440985216 cubic inches would be around 75555.8 feet tall.

Recreational maths with 745327784440985216

• 745327784440985216 backwards is 612589044487723547
• The number of decimal digits it has is: 18
• The sum of 745327784440985216's digits is 86
• More coming soon!