1375442639034944781

Names of 1375442639034944781

• Cardinal: 1375442639034944781 can be written as One quintillion, three hundred seventy-five quadrillion, four hundred forty-two trillion, six hundred thirty-nine billion, thirty-four million, nine hundred forty-four thousand, seven hundred eighty-one.

Scientific notation

• Scientific notation: 1.375442639034944781 × 10¹⁸

Factors of 1375442639034944781

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 71984

Divisors of 1375442639034944781

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 21 49 147 1327 3981 9289 11071 13963 27867 33213 41889 45613 65023 77497 97741 136839 195069 232491 293223 319291 542479 684187 957873 1627437 2052561 2235037 6705111 14691217 18528901 44073651 55586703 60528451 102838519 129702307 154584373 181585353 308515557 389106921 423699157 463753119 504981523 636894319 719869633 907916149 1082090611 1271097471 1514944569 1910682957 2159608899 2723748447 2965894099 3246271833 3534870661 4458260233 7574634277 8897682297 10604611983 13374780699 22723902831 24744094627 31207821631 74232283881 93623464893 205133462971 615400388913 670110481021 845158761313 1435934240797 2010331443063 2535476283939 4307802722391 4690773367147 5916111329191 7051057005649 10051539685579 14072320101441 17748333987573 21153171016947 30154619056737 32835413570029 41412779304337 49357399039543 98506240710087 124238337913011 148072197118629 345501793276801 1036505379830403 9356752646496223 28070257939488669 65497268525473561 196491805576420683 458480879678314927 1375442639034944781
• Sum of all divisors σ(n): 2135339813199249408
• Sum of proper divisors (its aliquot sum) s(n): 759897174164304627
• 1375442639034944781 is a deficient number, because the sum of its proper divisors (759897174164304627) is less than itself. Its deficiency is 615545464870640154

Bases of 1375442639034944781

• Binary: 1001100010110100011011100101011110100100110101000110100001101₂
• Hexadecimal: 0x13168DCAF49A8D0D
• Base-36: AG75Q1B8URYL

Squares and roots of 1375442639034944781

• 1375442639034944781 squared (1375442639034944781²) is 1891842453275413404597055255719137961
• 1375442639034944781 cubed (1375442639034944781³) is 2602120776571478827251160466663259449038923352555931541
• The square root of 1375442639034944781 is 1172792666.6870597299
• The cube root of 1375442639034944781 is 1112109.3561677211

Scales and comparisons

• 1,375,442,639,034,944,781 seconds is equal to 43,734,821,397 years, 46 weeks, 9 hours, 6 minutes, 21 seconds.
• To count from 1 to 1,375,442,639,034,944,781 would take you about one hundred fifty-three billion, seventy-one million, eight hundred seventy-four thousand, eight hundred ninety-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 1375442639034944781 cubic inches would be around 92675.8 feet tall.

Recreational maths with 1375442639034944781

• 1375442639034944781 backwards is 1874494309362445731
• The number of decimal digits it has is: 19
• The sum of 1375442639034944781's digits is 84
• More coming soon!