138520341446656

Names of 138520341446656

• Cardinal: 138520341446656 can be written as One hundred thirty-eight trillion, five hundred twenty billion, three hundred forty-one million, four hundred forty-six thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.38520341446656 × 10¹⁴

Factors of 138520341446656

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 162588682

Divisors of 138520341446656

• Number of divisors d(n): 68
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 2048 3328 4096 6656 8192 13312 16384 26624 32768 53248 65536 106496 212992 425984 851968 162588667 325177334 650354668 1300709336 2113652671 2601418672 4227305342 5202837344 8454610684 10405674688 16909221368 20811349376 33818442736 41622698752 67636885472 83245397504 135273770944 166490795008 270547541888 332981590016 541095083776 665963180032 1082190167552 1331926360064 2164380335104 2663852720128 4328760670208 5327705440256 8657521340416 10655410880512 17315042680832 34630085361664 69260170723328 138520341446656
• Sum of all divisors σ(n): 298349230247992
• Sum of proper divisors (its aliquot sum) s(n): 159828888801336
• 138520341446656 is an abundant number, because the sum of its proper divisors (159828888801336) is greater than itself. Its abundance is 21308547354680

Bases of 138520341446656

• Binary: 11111011111101111000111101111110000000000000000₂
• Hexadecimal: 0x7DFBC7BF0000
• Base-36: 1D3ND6T3B4

Squares and roots of 138520341446656

• 138520341446656 squared (138520341446656²) is 19187884994498164058893582336
• 138520341446656 cubed (138520341446656³) is 2657912381077052769414455073783468487868416
• The square root of 138520341446656 is 11769466.4894656971
• The cube root of 138520341446656 is 51741.3613525423

Scales and comparisons

• 138,520,341,446,656 seconds is equal to 4,404,518 years, 20 weeks, 16 hours, 4 minutes, 16 seconds.
• To count from 1 to 138,520,341,446,656 would take you about eleven million, eleven thousand, two hundred ninety-five 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 138520341446656 cubic inches would be around 4311.8 feet tall.

Recreational maths with 138520341446656

• 138520341446656 backwards is 656644143025831
• The number of decimal digits it has is: 15
• The sum of 138520341446656's digits is 58
• More coming soon!