16040909925

Names of 16040909925

• Cardinal: 16040909925 can be written as Sixteen billion, forty million, nine hundred nine thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.6040909925 × 10¹⁰

Factors of 16040909925

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1217

Divisors of 16040909925

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 25 27 29 45 75 81 83 87 135 145 225 243 249 261 405 415 435 675 725 747 783 1097 1215 1245 1305 2025 2075 2175 2241 2349 2407 3291 3735 3915 5485 6075 6225 6525 6723 7047 7221 9873 11205 11745 12035 16455 18675 19575 20169 21663 27425 29619 31813 33615 35235 36105 49365 56025 58725 60175 64989 82275 88857 91051 95439 100845 108315 148095 159065 168075 176175 180525 194967 246825 266571 273153 286317 324945 444285 455255 477195 504225 541575 584901 740475 795325 819459 858951 974835 1332855 1365765 1431585 1624725 2221425 2276275 2385975 2458377 2576853 2640479 2924505 4097295 4294755 4874175 6664275 6828825 7157925 7375131 7730559 7921437 12291885 12884265 13202395 14622525 20486475 21473775 22125393 23764311 36875655 38652795 39607185 61459425 64421325 66011975 71292933 110626965 118821555 184378275 193263975 198035925 213878799 356464665 553134825 594107775 641636397 1069393995 1782323325 3208181985 5346969975 16040909925
• Sum of all divisors σ(n): 31222376640
• Sum of proper divisors (its aliquot sum) s(n): 15181466715
• 16040909925 is a deficient number, because the sum of its proper divisors (15181466715) is less than itself. Its deficiency is 859443210

Bases of 16040909925

• Binary: 1110111100000111001101110001100101₂
• Hexadecimal: 0x3BC1CDC65
• Base-36: 7DACDB9

Squares and roots of 16040909925

• 16040909925 squared (16040909925²) is 257310791221963505625
• 16040909925 cubed (16040909925³) is 4127499224721997275367855828125
• The square root of 16040909925 is 126652.7138477499
• The cube root of 16040909925 is 2521.9879084617

Scales and comparisons

• 16,040,909,925 seconds is equal to 510 years, 2 weeks, 4 days, 16 hours, 18 minutes, 45 seconds.
• To count from 1 to 16,040,909,925 would take you about one thousand and twenty 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 16040909925 cubic inches would be around 210.2 feet tall.

Recreational maths with 16040909925

• 16040909925 backwards is 52990904061
• 16040909925 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16040909925's digits is 45
• More coming soon!