64474338896

Names of 64474338896

• Cardinal: 64474338896 can be written as Sixty-four billion, four hundred seventy-four million, three hundred thirty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 6.4474338896 × 10¹⁰

Factors of 64474338896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12475

Divisors of 64474338896

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 3881 7762 8581 15524 17162 31048 34324 42691 62096 68648 85382 94391 137296 170764 188782 341528 377564 469601 683056 755128 939202 1038301 1510256 1878404 2076602 3756808 4153204 7513616 8306408 16612816 33302861 66605722 133211444 266422888 366331471 532845776 732662942 1465325884 2930651768 4029646181 5861303536 8059292362 16118584724 32237169448 64474338896
• Sum of all divisors σ(n): 137359080852
• Sum of proper divisors (its aliquot sum) s(n): 72884741956
• 64474338896 is an abundant number, because the sum of its proper divisors (72884741956) is greater than itself. Its abundance is 8410403060

Bases of 64474338896

• Binary: 111100000010111110000101011001010000₂
• Hexadecimal: 0xF02F85650
• Base-36: TMACUA8

Squares and roots of 64474338896

• 64474338896 squared (64474338896²) is 4156940376076258498816
• 64474338896 cubed (64474338896³) is 268015982577606381192362998747136
• The square root of 64474338896 is 253917.9767090153
• The cube root of 64474338896 is 4009.8577465847

Scales and comparisons

• 64,474,338,896 seconds is equal to 2,050 years, 4 weeks, 2 days, 18 hours, 34 minutes, 56 seconds.
• To count from 1 to 64,474,338,896 would take you about four thousand, one hundred 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 64474338896 cubic inches would be around 334.2 feet tall.

Recreational maths with 64474338896

• 64474338896 backwards is 69883347446
• The number of decimal digits it has is: 11
• The sum of 64474338896's digits is 62
• More coming soon!