13456454672

Names of 13456454672

• Cardinal: 13456454672 can be written as Thirteen billion, four hundred fifty-six million, four hundred fifty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.3456454672 × 10¹⁰

Factors of 13456454672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29529

Divisors of 13456454672

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 127 227 254 454 508 908 1016 1816 2032 3632 28829 29173 57658 58346 115316 116692 230632 233384 461264 466768 3704971 6622271 7409942 13244542 14819884 26489084 29639768 52978168 59279536 105956336 841028417 1682056834 3364113668 6728227336 13456454672
• Sum of all divisors σ(n): 26393834496
• Sum of proper divisors (its aliquot sum) s(n): 12937379824
• 13456454672 is a deficient number, because the sum of its proper divisors (12937379824) is less than itself. Its deficiency is 519074848

Bases of 13456454672

• Binary: 1100100010000100010011010000010000₂
• Hexadecimal: 0x322113410
• Base-36: 66JMIVK

Squares and roots of 13456454672

• 13456454672 squared (13456454672²) is 181076172339590627584
• 13456454672 cubed (13456454672³) is 2436643305266961471120128872448
• The square root of 13456454672 is 116001.9597765487
• The cube root of 13456454672 is 2378.5386759335

Scales and comparisons

• 13,456,454,672 seconds is equal to 427 years, 45 weeks, 3 days, 4 minutes, 32 seconds.
• To count from 1 to 13,456,454,672 would take you about eight hundred fifty-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 13456454672 cubic inches would be around 198.2 feet tall.

Recreational maths with 13456454672

• 13456454672 backwards is 27645465431
• The number of decimal digits it has is: 11
• The sum of 13456454672's digits is 47
• More coming soon!