208197315872

Names of 208197315872

• Cardinal: 208197315872 can be written as Two hundred eight billion, one hundred ninety-seven million, three hundred fifteen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.08197315872 × 10¹¹

Factors of 208197315872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3955

Divisors of 208197315872

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 61 91 104 112 122 182 208 224 244 331 364 416 427 488 662 728 793 854 976 1324 1456 1586 1708 1952 2317 2648 2912 3172 3416 3541 4303 4634 5296 5551 6344 6832 7082 8606 9268 10592 11102 12688 13664 14164 17212 18536 20191 22204 24787 25376 28328 30121 34424 37072 40382 44408 46033 49574 56656 60242 68848 74144 80764 88816 92066 99148 113312 120484 137696 141337 161528 177632 184132 198296 216001 240968 262483 282674 322231 323056 368264 396592 432002 481936 524966 565348 644462 646112 736528 793184 864004 963872 1049932 1130696 1172071 1288924 1473056 1512007 1728008 1837381 2099864 2261392 2344142 2577848 2808013 3024014 3456016 3674762 4199728 4522784 4688284 5155696 5616026 6048028 6912032 7349524 8204497 8399456 9376568 10311392 11232052 12096056 14699048 15236923 16408994 18753136 19656091 22464104 24192112 29398096 30473846 32817988 37506272 39312182 44928208 48384224 58796192 60947692 65635976 71496331 78624364 89856416 106658461 121895384 131271952 142992662 157248728 213316922 243790768 262543904 285985324 314497456 426633844 487581536 500474317 571970648 628994912 853267688 929452303 1000948634 1143941296 1706535376 1858904606 2001897268 2287882592 3413070752 3717809212 4003794536 6506166121 7435618424 8007589072 13012332242 14871236848 16015178144 26024664484 29742473696 52049328968 104098657936 208197315872
• Sum of all divisors σ(n): 514442573568
• Sum of proper divisors (its aliquot sum) s(n): 306245257696
• 208197315872 is an abundant number, because the sum of its proper divisors (306245257696) is greater than itself. Its abundance is 98047941824

Bases of 208197315872

• Binary: 11000001111001100001101110110100100000₂
• Hexadecimal: 0x307986ED20
• Base-36: 2NN7B128

Squares and roots of 208197315872

• 208197315872 squared (208197315872²) is 43346122336305343120384
• 208197315872 cubed (208197315872³) is 9024546323878118135075929769934848
• The square root of 208197315872 is 456286.4405962553
• The cube root of 208197315872 is 5926.8650943527

Scales and comparisons

• 208,197,315,872 seconds is equal to 6,620 years, 1 week, 4 days, 3 hours, 44 minutes, 32 seconds.
• To count from 1 to 208,197,315,872 would take you about thirteen thousand, two hundred forty 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 208197315872 cubic inches would be around 493.9 feet tall.

Recreational maths with 208197315872

• 208197315872 backwards is 278513791802
• The number of decimal digits it has is: 12
• The sum of 208197315872's digits is 53
• More coming soon!