138736880676

Names of 138736880676

• Cardinal: 138736880676 can be written as One hundred thirty-eight billion, seven hundred thirty-six million, eight hundred eighty thousand, six hundred seventy-six.

Scientific notation

• Scientific notation: 1.38736880676 × 10¹¹

Factors of 138736880676

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20698

Divisors of 138736880676

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 20693 41386 62079 82772 124158 186237 248316 372474 558711 744948 1117422 1676133 2234844 3352266 6704532 428200249 856400498 1284600747 1712800996 2569201494 3853802241 5138402988 7707604482 11561406723 15415208964 23122813446 34684220169 46245626892 69368440338 138736880676
• Sum of all divisors σ(n): 362703138721
• Sum of proper divisors (its aliquot sum) s(n): 223966258045
• 138736880676 is an abundant number, because the sum of its proper divisors (223966258045) is greater than itself. Its abundance is 85229377369

Bases of 138736880676

• Binary: 10000001001101010111001100110000100100₂
• Hexadecimal: 0x204D5CCC24
• Base-36: 1RQGCU90

Squares and roots of 138736880676

• 138736880676 squared (138736880676²) is 19247922059706662216976
• 138736880676 cubed (138736880676³) is 2670396666058471343558836933555776
• 138736880676 is a perfect square number. Its square root is 372474
• The cube root of 138736880676 is 5176.8308541423

Scales and comparisons

• 138,736,880,676 seconds is equal to 4,411 years, 20 weeks, 6 days, 22 hours, 24 minutes, 36 seconds.
• To count from 1 to 138,736,880,676 would take you about eight thousand, eight hundred twenty-two 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 138736880676 cubic inches would be around 431.4 feet tall.

Recreational maths with 138736880676

• 138736880676 backwards is 676088637831
• The number of decimal digits it has is: 12
• The sum of 138736880676's digits is 63
• More coming soon!