138260976962144

Names of 138260976962144

• Cardinal: 138260976962144 can be written as One hundred thirty-eight trillion, two hundred sixty billion, nine hundred seventy-six million, nine hundred sixty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.38260976962144 × 10¹⁴

Factors of 138260976962144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 754173079

Divisors of 138260976962144

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 17 32 34 68 136 272 337 544 674 1348 2696 5392 5729 10784 11458 22916 45832 91664 183328 754172723 1508345446 3016690892 6033381784 12066763568 12820936291 24133527136 25641872582 51283745164 102567490328 205134980656 254156207651 410269961312 508312415302 1016624830604 2033249661208 4066499322416 4320655530067 8132998644832 8641311060134 17282622120268 34565244240536 69130488481072 138260976962144
• Sum of all divisors σ(n): 289068371727408
• Sum of proper divisors (its aliquot sum) s(n): 150807394765264
• 138260976962144 is an abundant number, because the sum of its proper divisors (150807394765264) is greater than itself. Its abundance is 12546417803120

Bases of 138260976962144

• Binary: 11111011011111101100100011010110000101001100000₂
• Hexadecimal: 0x7DBF646B0A60
• Base-36: 1D0C7RW28W

Squares and roots of 138260976962144

• 138260976962144 squared (138260976962144²) is 19116097750526513910809076736
• 138260976962144 cubed (138260976962144³) is 2643010350691639081268622099379742663081984
• The square root of 138260976962144 is 11758442.7949513789
• The cube root of 138260976962144 is 51709.0477927787

Scales and comparisons

• 138,260,976,962,144 seconds is equal to 4,396,271 years, 20 weeks, 4 days, 21 hours, 55 minutes, 44 seconds.
• To count from 1 to 138,260,976,962,144 would take you about ten million, nine hundred ninety thousand, six hundred seventy-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 138260976962144 cubic inches would be around 4309.1 feet tall.

Recreational maths with 138260976962144

• 138260976962144 backwards is 441269679062831
• 138260976962144 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138260976962144's digits is 68
• More coming soon!