1380642753

Names of 1380642753

• Cardinal: 1380642753 can be written as One billion, three hundred eighty million, six hundred forty-two thousand, seven hundred fifty-three.

Scientific notation

• Scientific notation: 1.380642753 × 10⁹

Factors of 1380642753

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 121

Divisors of 1380642753

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 21 31 37 43 93 111 129 217 259 301 651 777 903 961 1147 1333 1591 1849 2883 3441 3999 4773 5547 6727 8029 9331 11137 12943 20181 24087 27993 33411 35557 38829 41323 49321 57319 68413 106671 123969 147963 171957 205239 248899 289261 345247 401233 478891 746697 867783 1035741 1203699 1436673 1528951 1776889 2120803 4586853 5330667 6362409 10702657 12438223 14845621 32107971 37314669 44536863 65744893 197234679 460214251 1380642753
• Sum of all divisors σ(n): 2285774784
• Sum of proper divisors (its aliquot sum) s(n): 905132031
• 1380642753 is a deficient number, because the sum of its proper divisors (905132031) is less than itself. Its deficiency is 475510722

Bases of 1380642753

• Binary: 1010010010010101110111111000001₂
• Hexadecimal: 0x524AEFC1
• Base-36: MTZYRL

Squares and roots of 1380642753

• 1380642753 squared (1380642753²) is 1906174411411419009
• 1380642753 cubed (1380642753³) is 2631745887069216156222291777
• The square root of 1380642753 is 37157.0013994671
• The cube root of 1380642753 is 1113.5091049905

Scales and comparisons

• 1,380,642,753 seconds is equal to 43 years, 46 weeks, 5 days, 15 hours, 52 minutes, 33 seconds.
• To count from 1 to 1,380,642,753 would take you about eighty-seven 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 1380642753 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380642753

• 1380642753 backwards is 3572460831
• The number of decimal digits it has is: 10
• The sum of 1380642753's digits is 39
• More coming soon!