159997427280

Names of 159997427280

• Cardinal: 159997427280 can be written as One hundred fifty-nine billion, nine hundred ninety-seven million, four hundred twenty-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.5999742728 × 10¹¹

Factors of 159997427280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4979

Divisors of 159997427280

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 4969 6480 9938 14907 19876 24845 29814 39752 44721 49690 59628 74535 79504 89442 99380 119256 134163 149070 178884 198760 223605 238512 268326 298140 357768 397520 402489 447210 536652 596280 670815 715536 804978 894420 1073304 1192560 1341630 1609956 1788840 2012445 2146608 2683260 3219912 3577680 4024890 5366520 6439824 8049780 10733040 16099560 24690961 32199120 49381922 74072883 98763844 123454805 148145766 197527688 222218649 246909610 296291532 370364415 395055376 444437298 493819220 592583064 666655947 740728830 888874596 987638440 1111093245 1185166128 1333311894 1481457660 1777749192 1975276880 1999967841 2222186490 2666623788 2962915320 3333279735 3555498384 3999935682 4444372980 5333247576 5925830640 6666559470 7999871364 8888745960 9999839205 10666495152 13333118940 15999742728 17777491920 19999678410 26666237880 31999485456 39999356820 53332475760 79998713640 159997427280
• Sum of all divisors σ(n): 555806623086
• Sum of proper divisors (its aliquot sum) s(n): 395809195806
• 159997427280 is an abundant number, because the sum of its proper divisors (395809195806) is greater than itself. Its abundance is 235811768526

Bases of 159997427280

• Binary: 10010101000000100101101111111001010000₂
• Hexadecimal: 0x254096FE50
• Base-36: 21I2C500

Squares and roots of 159997427280

• 159997427280 squared (159997427280²) is 25599176736218888198400
• 159997427280 cubed (159997427280³) is 4095802418281049306685954212352000
• The square root of 159997427280 is 399996.7840870723
• The cube root of 159997427280 is 5428.8061353819

Scales and comparisons

• 159,997,427,280 seconds is equal to 5,087 years, 22 weeks, 1 hour, 48 minutes.
• To count from 1 to 159,997,427,280 would take you about ten thousand, one hundred seventy-four 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 159997427280 cubic inches would be around 452.4 feet tall.

Recreational maths with 159997427280

• 159997427280 backwards is 082724799951
• The number of decimal digits it has is: 12
• The sum of 159997427280's digits is 63
• More coming soon!