3189402513

Names of 3189402513

• Cardinal: 3189402513 can be written as Three billion, one hundred eighty-nine million, four hundred two thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 3.189402513 × 10⁹

Factors of 3189402513

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 156

Divisors of 3189402513

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 27 29 33 87 99 113 261 297 319 339 783 841 957 1017 1243 2523 2871 3051 3277 3729 7569 8613 9251 9831 11187 12769 22707 27753 29493 33561 36047 38307 83259 88479 95033 108141 114921 140459 249777 285099 324423 344763 370301 421377 855297 973269 1045363 1110903 1264131 2565891 3136089 3332709 3792393 4073311 9408267 9998127 10738729 12219933 28224801 32216187 36659799 96648561 109979397 118126019 289945683 354378057 1063134171 3189402513
• Sum of all divisors σ(n): 5386124640
• Sum of proper divisors (its aliquot sum) s(n): 2196722127
• 3189402513 is a deficient number, because the sum of its proper divisors (2196722127) is less than itself. Its deficiency is 992680386

Bases of 3189402513

• Binary: 10111110000110100110101110010001₂
• Hexadecimal: 0xBE1A6B91
• Base-36: 1GQVYQ9

Squares and roots of 3189402513

• 3189402513 squared (3189402513²) is 10172288389930715169
• 3189402513 cubed (3189402513³) is 32443522153805746855895819697
• The square root of 3189402513 is 56474.7953781153
• The cube root of 3189402513 is 1471.9840722287

Scales and comparisons

• 3,189,402,513 seconds is equal to 101 years, 21 weeks, 3 days, 9 hours, 8 minutes, 33 seconds.
• To count from 1 to 3,189,402,513 would take you about two hundred two 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 3189402513 cubic inches would be around 122.7 feet tall.

Recreational maths with 3189402513

• 3189402513 backwards is 3152049813
• The number of decimal digits it has is: 10
• The sum of 3189402513's digits is 36
• More coming soon!