27070638381

Names of 27070638381

• Cardinal: 27070638381 can be written as Twenty-seven billion, seventy million, six hundred thirty-eight thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 2.7070638381 × 10¹⁰

Factors of 27070638381

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2119

Divisors of 27070638381

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 17 29 51 87 153 191 261 289 493 573 867 1479 1719 1879 2601 3247 4437 5539 5637 8381 9741 16617 16911 25143 29223 31943 49851 54491 55199 75429 94163 95829 163473 165597 282489 287487 358889 490419 496791 543031 847467 926347 1076667 1600771 1629093 2779041 3230001 4802313 4887279 6101113 8337123 10407781 14406939 15747899 18303339 31223343 47243697 54910017 93670029 103718921 141731091 176932277 311156763 530796831 933470289 1592390493 3007848709 9023546127 27070638381
• Sum of all divisors σ(n): 43217740800
• Sum of proper divisors (its aliquot sum) s(n): 16147102419
• 27070638381 is a deficient number, because the sum of its proper divisors (16147102419) is less than itself. Its deficiency is 10923535962

Bases of 27070638381

• Binary: 11001001101100010010010100100101101₂
• Hexadecimal: 0x64D89292D
• Base-36: CFP5Q99

Squares and roots of 27070638381

• 27070638381 squared (27070638381²) is 732819462354870301161
• 27070638381 cubed (27070638381³) is 19837890663967536616885995460341
• The square root of 27070638381 is 164531.5725962651
• The cube root of 27070638381 is 3002.6139580797

Scales and comparisons

• 27,070,638,381 seconds is equal to 860 years, 39 weeks, 4 days, 13 hours, 46 minutes, 21 seconds.
• To count from 1 to 27,070,638,381 would take you about one thousand, seven hundred twenty-one 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 27070638381 cubic inches would be around 250.2 feet tall.

Recreational maths with 27070638381

• 27070638381 backwards is 18383607072
• The number of decimal digits it has is: 11
• The sum of 27070638381's digits is 45
• More coming soon!