83640942144

Names of 83640942144

• Cardinal: 83640942144 can be written as Eighty-three billion, six hundred forty million, nine hundred forty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 8.3640942144 × 10¹⁰

Factors of 83640942144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5378152

Divisors of 83640942144

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 432 486 576 648 864 972 1296 1728 1944 2592 3888 5184 7776 15552 5378147 10756294 16134441 21512588 32268882 43025176 48403323 64537764 86050352 96806646 129075528 145209969 172100704 193613292 258151056 290419938 344201408 387226584 435629907 516302112 580839876 774453168 871259814 1032604224 1161679752 1306889721 1548906336 1742519628 2323359504 2613779442 3097812672 3485039256 4646719008 5227558884 6970078512 9293438016 10455117768 13940157024 20910235536 27880314048 41820471072 83640942144
• Sum of all divisors σ(n): 248621025744
• Sum of proper divisors (its aliquot sum) s(n): 164980083600
• 83640942144 is an abundant number, because the sum of its proper divisors (164980083600) is greater than itself. Its abundance is 81339141456

Bases of 83640942144

• Binary: 1001101111001011000110111111001000000₂
• Hexadecimal: 0x1379637E40
• Base-36: 12F9NO00

Squares and roots of 83640942144

• 83640942144 squared (83640942144²) is 6995807202735955316736
• 83640942144 cubed (83640942144³) is 585135905494616517155684970921984
• The square root of 83640942144 is 289207.4379126513
• The cube root of 83640942144 is 4373.2701452881

Scales and comparisons

• 83,640,942,144 seconds is equal to 2,659 years, 27 weeks, 1 day, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 83,640,942,144 would take you about five thousand, three hundred nineteen 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 83640942144 cubic inches would be around 364.4 feet tall.

Recreational maths with 83640942144

• 83640942144 backwards is 44124904638
• The number of decimal digits it has is: 11
• The sum of 83640942144's digits is 45
• More coming soon!