16138936395

Names of 16138936395

• Cardinal: 16138936395 can be written as Sixteen billion, one hundred thirty-eight million, nine hundred thirty-six thousand, three hundred ninety-five.

Scientific notation

• Scientific notation: 1.6138936395 × 10¹⁰

Factors of 16138936395

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 265

Divisors of 16138936395

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 19 27 41 45 57 95 123 135 171 197 205 285 361 369 513 591 615 779 855 985 1083 1107 1681 1773 1805 1845 2337 2565 2955 3249 3743 3895 5043 5319 5415 5535 7011 8077 8405 8865 9747 11229 11685 14801 15129 16245 18715 21033 24231 25215 26595 31939 33687 35055 40385 44403 45387 48735 56145 71117 72693 74005 75645 95817 101061 105165 121155 133209 153463 159695 168435 213351 218079 222015 226935 287451 331157 355585 363465 399627 460389 479085 505305 606841 640053 666045 767315 862353 993471 1066755 1090395 1381167 1437255 1655785 1820523 1920159 1998135 2301945 2915797 2980413 3034205 3200265 4143501 4311765 4967355 5461569 6291983 6905835 8747391 8941239 9102615 9600795 14578985 14902065 16384707 18875949 20717505 26242173 27307845 31459915 43736955 44706195 56627847 78726519 81923535 94379745 119547677 131210865 169883541 283139235 358643031 393632595 597738385 849417705 1075929093 1793215155 3227787279 5379645465 16138936395
• Sum of all divisors σ(n): 31195121760
• Sum of proper divisors (its aliquot sum) s(n): 15056185365
• 16138936395 is a deficient number, because the sum of its proper divisors (15056185365) is less than itself. Its deficiency is 1082751030

Bases of 16138936395

• Binary: 1111000001111101001010000001001011₂
• Hexadecimal: 0x3C1F4A04B
• Base-36: 7EWPF0R

Squares and roots of 16138936395

• 16138936395 squared (16138936395²) is 260465267961855596025
• 16138936395 cubed (16138936395³) is 4203632392743018750422289829875
• The square root of 16138936395 is 127039.1136422165
• The cube root of 16138936395 is 2527.1147930591

Scales and comparisons

• 16,138,936,395 seconds is equal to 513 years, 8 weeks, 5 days, 5 hours, 53 minutes, 15 seconds.
• To count from 1 to 16,138,936,395 would take you about one thousand and twenty-six 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 16138936395 cubic inches would be around 210.6 feet tall.

Recreational maths with 16138936395

• 16138936395 backwards is 59363983161
• The number of decimal digits it has is: 11
• The sum of 16138936395's digits is 54
• More coming soon!