3129815136

Names of 3129815136

• Cardinal: 3129815136 can be written as Three billion, one hundred twenty-nine million, eight hundred fifteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.129815136 × 10⁹

Factors of 3129815136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 179

Divisors of 3129815136

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 167 168 224 334 336 501 668 672 1002 1169 1336 2004 2338 2672 3507 4008 4676 5344 7014 8016 9352 14028 16032 18704 27889 28056 37408 55778 56112 83667 111556 112224 167334 195223 223112 334668 390446 446224 585669 669336 780892 892448 1171338 1338672 1561784 2342676 2677344 3123568 4657463 4685352 6247136 9314926 9370704 13972389 18629852 18741408 27944778 32602241 37259704 55889556 65204482 74519408 97806723 111779112 130408964 149038816 195613446 223558224 260817928 391226892 447116448 521635856 782453784 1043271712 1564907568 3129815136
• Sum of all divisors σ(n): 9446008320
• Sum of proper divisors (its aliquot sum) s(n): 6316193184
• 3129815136 is an abundant number, because the sum of its proper divisors (6316193184) is greater than itself. Its abundance is 3186378048

Bases of 3129815136

• Binary: 10111010100011010011000001100000₂
• Hexadecimal: 0xBA8D3060
• Base-36: 1FRESTC

Squares and roots of 3129815136

• 3129815136 squared (3129815136²) is 9795742785534698496
• 3129815136 cubed (3129815136³) is 30658864038529301205977235456
• The square root of 3129815136 is 55944.7507457133
• The cube root of 3129815136 is 1462.7593927225

Scales and comparisons

• 3,129,815,136 seconds is equal to 99 years, 26 weeks, 6 days, 17 hours, 5 minutes, 36 seconds.
• To count from 1 to 3,129,815,136 would take you about one hundred ninety-nine 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 3129815136 cubic inches would be around 121.9 feet tall.

Recreational maths with 3129815136

• 3129815136 backwards is 6315189213
• The number of decimal digits it has is: 10
• The sum of 3129815136's digits is 39
• More coming soon!