15930731089

Names of 15930731089

• Cardinal: 15930731089 can be written as Fifteen billion, nine hundred thirty million, seven hundred thirty-one thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.5930731089 × 10¹⁰

Factors of 15930731089

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 112

Divisors of 15930731089

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 13 19 49 73 91 133 169 247 361 511 637 931 949 1183 1387 1729 2527 3211 3577 4693 5329 6643 8281 9709 12103 12337 17689 18031 22477 26353 32851 37303 46501 61009 67963 69277 86359 101251 126217 157339 184471 229957 234403 261121 342589 427063 484939 604513 708757 883519 900601 1291297 1316263 1640821 1923769 2398123 2989441 3394573 4453657 4961299 6304207 9213841 11485747 13466383 16786861 17111419 25008997 31175599 44129449 64496887 94264681 119779933 175062979 218229193 325116961 838459531 1225440853 2275818727 15930731089
• Sum of all divisors σ(n): 21472662033
• Sum of proper divisors (its aliquot sum) s(n): 5541930944
• 15930731089 is a deficient number, because the sum of its proper divisors (5541930944) is less than itself. Its deficiency is 10388800145

Bases of 15930731089

• Binary: 1110110101100010111010101001010001₂
• Hexadecimal: 0x3B58BAA51
• Base-36: 7BGQUS1

Squares and roots of 15930731089

• 15930731089 squared (15930731089²) is 253788193030031125921
• 15930731089 cubed (15930731089³) is 4043031456724649968347348457969
• 15930731089 is a perfect square number. Its square root is 126217
• The cube root of 15930731089 is 2516.2004494875

Scales and comparisons

• 15,930,731,089 seconds is equal to 506 years, 28 weeks, 3 days, 11 hours, 4 minutes, 49 seconds.
• To count from 1 to 15,930,731,089 would take you about one thousand and thirteen 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 15930731089 cubic inches would be around 209.7 feet tall.

Recreational maths with 15930731089

• 15930731089 backwards is 98013703951
• The number of decimal digits it has is: 11
• The sum of 15930731089's digits is 46
• More coming soon!