1608008649885168

Names of 1608008649885168

• Cardinal: 1608008649885168 can be written as One quadrillion, six hundred eight trillion, eight billion, six hundred forty-nine million, eight hundred eighty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.608008649885168 × 10¹⁵

Factors of 1608008649885168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 106704

Divisors of 1608008649885168

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 21649 26371 43298 52742 58679 64947 79113 86596 105484 117358 129894 158226 173192 176037 210968 234716 259788 316452 346384 352074 421936 469432 519576 632904 704148 938864 1039152 1265808 1408296 2816592 570905779 1141811558 1270341671 1547423909 1712717337 2283623116 2540683342 3094847818 3425434674 3811025013 4567246232 4642271727 5081366684 6189695636 6850869348 7622050026 9134492464 9284543454 10162733368 12379391272 13701738696 15244100052 18569086908 20325466736 24758782544 27403477392 30488200104 37138173816 60976400208 74276347632 33500180205941 67000360411882 100500540617823 134000720823764 201001081235646 268001441647528 402002162471292 536002883295056 804004324942584 1608008649885168
• Sum of all divisors σ(n): 4154442554016000
• Sum of proper divisors (its aliquot sum) s(n): 2546433904130832
• 1608008649885168 is an abundant number, because the sum of its proper divisors (2546433904130832) is greater than itself. Its abundance is 938425254245664

Bases of 1608008649885168

• Binary: 101101101100111100110110000010111110100010111110000₂
• Hexadecimal: 0x5B679B05F45F0
• Base-36: FTZOZ4L6UO

Squares and roots of 1608008649885168

• 1608008649885168 squared (1608008649885168²) is 2585691818105520801419586388224
• 1608008649885168 cubed (1608008649885168³) is 4157814809450983898580934027017836193467461632
• The square root of 1608008649885168 is 40099983.1656469405
• The cube root of 1608008649885168 is 117155.5301231309

Scales and comparisons

• 1,608,008,649,885,168 seconds is equal to 51,129,701 years, 8 weeks, 5 days, 12 hours, 32 minutes, 48 seconds.
• To count from 1 to 1,608,008,649,885,168 would take you about one hundred fifty-three million, three hundred eighty-nine thousand, one hundred three 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 1608008649885168 cubic inches would be around 9763 feet tall.

Recreational maths with 1608008649885168

• 1608008649885168 backwards is 8615889468008061
• The number of decimal digits it has is: 16
• The sum of 1608008649885168's digits is 78
• More coming soon!