144638787664

Names of 144638787664

• Cardinal: 144638787664 can be written as One hundred forty-four billion, six hundred thirty-eight million, seven hundred eighty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.44638787664 × 10¹¹

Factors of 144638787664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2508

Divisors of 144638787664

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 811 868 961 1622 1657 1736 1922 3244 3314 3472 3844 5677 6488 6628 6727 7688 11354 11599 12976 13256 13454 15376 22708 23198 25141 26512 26908 45416 46396 50282 51367 53816 90832 92792 100564 102734 107632 175987 185584 201128 205468 351974 359569 402256 410936 703948 719138 779371 821872 1343827 1407896 1438276 1558742 1592377 2687654 2815792 2876552 3117484 3184754 5375308 5455597 5753104 6234968 6369508 9406789 10750616 10911194 11146639 12469936 12739016 18813578 21501232 21822388 22293278 25478032 37627156 41658637 43644776 44586556 75254312 83317274 87289552 89173112 150508624 166634548 178346224 291610459 333269096 583220918 666538192 1166441836 1291417747 2332883672 2582835494 4665767344 5165670988 9039924229 10331341976 18079848458 20662683952 36159696916 72319393832 144638787664
• Sum of all divisors σ(n): 331544238144
• Sum of proper divisors (its aliquot sum) s(n): 186905450480
• 144638787664 is an abundant number, because the sum of its proper divisors (186905450480) is greater than itself. Its abundance is 42266662816

Bases of 144638787664

• Binary: 10000110101101001001001100000001010000₂
• Hexadecimal: 0x21AD24C050
• Base-36: 1UG276TS

Squares and roots of 144638787664

• 144638787664 squared (144638787664²) is 20920378896911678576896
• 144638787664 cubed (144638787664³) is 3025898241120834823045478240210944
• The square root of 144638787664 is 380314.0645098469
• The cube root of 144638787664 is 5249.2218065185

Scales and comparisons

• 144,638,787,664 seconds is equal to 4,599 years, 3 weeks, 3 days, 1 hour, 1 minute, 4 seconds.
• To count from 1 to 144,638,787,664 would take you about nine thousand, one hundred ninety-eight 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 144638787664 cubic inches would be around 437.4 feet tall.

Recreational maths with 144638787664

• 144638787664 backwards is 466787836441
• The number of decimal digits it has is: 12
• The sum of 144638787664's digits is 64
• More coming soon!