29907308872

Names of 29907308872

• Cardinal: 29907308872 can be written as Twenty-nine billion, nine hundred seven million, three hundred eight thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.9907308872 × 10¹⁰

Factors of 29907308872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 460882

Divisors of 29907308872

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 56 61 76 122 133 152 244 266 427 488 532 854 1064 1159 1708 2318 3416 4636 8113 9272 16226 32452 64904 460793 921586 1843172 3225551 3686344 6451102 8755067 12902204 17510134 25804408 28108373 35020268 56216746 61285469 70040536 112433492 122570938 196758611 224866984 245141876 393517222 490283752 534059087 787034444 1068118174 1574068888 2136236348 3738413609 4272472696 7476827218 14953654436 29907308872
• Sum of all divisors σ(n): 68566147200
• Sum of proper divisors (its aliquot sum) s(n): 38658838328
• 29907308872 is an abundant number, because the sum of its proper divisors (38658838328) is greater than itself. Its abundance is 8751529456

Bases of 29907308872

• Binary: 11011110110100111010101000101001000₂
• Hexadecimal: 0x6F69D5148
• Base-36: DQM1F7S

Squares and roots of 29907308872

• 29907308872 squared (29907308872²) is 894447123965209912384
• 29907308872 cubed (29907308872³) is 26750506406099606231984345870848
• The square root of 29907308872 is 172937.2975156025
• The cube root of 29907308872 is 3104.0290612759

Scales and comparisons

• 29,907,308,872 seconds is equal to 950 years, 49 weeks, 6 days, 9 hours, 47 minutes, 52 seconds.
• To count from 1 to 29,907,308,872 would take you about one thousand, nine hundred one 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 29907308872 cubic inches would be around 258.7 feet tall.

Recreational maths with 29907308872

• 29907308872 backwards is 27880370992
• The number of decimal digits it has is: 11
• The sum of 29907308872's digits is 55
• More coming soon!