31455137646144

Names of 31455137646144

• Cardinal: 31455137646144 can be written as Thirty-one trillion, four hundred fifty-five billion, one hundred thirty-seven million, six hundred forty-six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 3.1455137646144 × 10¹³

Factors of 31455137646144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 233692

Divisors of 31455137646144

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 233687 467374 701061 934748 1402122 1869496 2103183 2804244 3738992 4206366 5608488 7477984 8412732 11216976 14955968 16825464 22433952 33650928 44867904 67301856 134603712 54609613969 109219227938 163828841907 218438455876 327657683814 436876911752 491486525721 655315367628 873753823504 982973051442 1310630735256 1747507647008 1965946102884 2621261470512 3495015294016 3931892205768 5242522941024 7863784411536 10485045882048 15727568823072 31455137646144
• Sum of all divisors σ(n): 90160858481707
• Sum of proper divisors (its aliquot sum) s(n): 58705720835563
• 31455137646144 is an abundant number, because the sum of its proper divisors (58705720835563) is greater than itself. Its abundance is 27250583189419

Bases of 31455137646144

• Binary: 111001001101110111000010011100100011001000000₂
• Hexadecimal: 0x1C9BB84E4640
• Base-36: B5EAGT1S0

Squares and roots of 31455137646144

• 31455137646144 squared (31455137646144²) is 989425684337865500958068736
• 31455137646144 cubed (31455137646144³) is 31122521091477783001015449597347197353984
• 31455137646144 is a perfect square number. Its square root is 5608488
• The cube root of 31455137646144 is 31566.7979147529

Scales and comparisons

• 31,455,137,646,144 seconds is equal to 1,000,176 years, 4 weeks, 1 day, 3 hours, 2 minutes, 24 seconds.
• To count from 1 to 31,455,137,646,144 would take you about two million, five hundred thousand, four hundred forty 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 31455137646144 cubic inches would be around 2630.6 feet tall.

Recreational maths with 31455137646144

• 31455137646144 backwards is 44164673155413
• The number of decimal digits it has is: 14
• The sum of 31455137646144's digits is 54
• More coming soon!