29927931520

Names of 29927931520

• Cardinal: 29927931520 can be written as Twenty-nine billion, nine hundred twenty-seven million, nine hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.992793152 × 10¹⁰

Factors of 29927931520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2750753

Divisors of 29927931520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 272 320 340 544 640 680 1088 1360 2176 2720 5440 10880 2750729 5501458 11002916 13753645 22005832 27507290 44011664 46762393 55014580 88023328 93524786 110029160 176046656 187049572 220058320 233811965 352093312 374099144 440116640 467623930 748198288 880233280 935247860 1496396576 1760466560 1870495720 2992793152 3740991440 5985586304 7481982880 14963965760 29927931520
• Sum of all divisors σ(n): 75755104200
• Sum of proper divisors (its aliquot sum) s(n): 45827172680
• 29927931520 is an abundant number, because the sum of its proper divisors (45827172680) is greater than itself. Its abundance is 15899241160

Bases of 29927931520

• Binary: 11011110111110101111111111010000000₂
• Hexadecimal: 0x6F7D7FE80
• Base-36: DQYBFR4

Squares and roots of 29927931520

• 29927931520 squared (29927931520²) is 895681085065809510400
• 29927931520 cubed (29927931520³) is 26805882177608841720615927808000
• The square root of 29927931520 is 172996.9118799523
• The cube root of 29927931520 is 3104.7423606137

Scales and comparisons

• 29,927,931,520 seconds is equal to 951 years, 32 weeks, 2 hours, 18 minutes, 40 seconds.
• To count from 1 to 29,927,931,520 would take you about one thousand, nine hundred three 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 29927931520 cubic inches would be around 258.7 feet tall.

Recreational maths with 29927931520

• 29927931520 backwards is 02513972992
• The number of decimal digits it has is: 11
• The sum of 29927931520's digits is 49
• More coming soon!