172472971008

Names of 172472971008

• Cardinal: 172472971008 can be written as One hundred seventy-two billion, four hundred seventy-two million, nine hundred seventy-one thousand and eight.

Scientific notation

• Scientific notation: 1.72472971008 × 10¹¹

Factors of 172472971008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17274955

Divisors of 172472971008

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 624 768 832 1248 1664 2496 3328 4992 9984 17274937 34549874 51824811 69099748 103649622 138199496 207299244 224574181 276398992 414598488 449148362 552797984 673722543 829196976 898296724 1105595968 1347445086 1658393952 1796593448 2211191936 2694890172 3316787904 3593186896 4422383872 5389780344 6633575808 7186373792 10779560688 13267151616 14372747584 21559121376 28745495168 43118242752 57490990336 86236485504 172472971008
• Sum of all divisors σ(n): 494339625808
• Sum of proper divisors (its aliquot sum) s(n): 321866654800
• 172472971008 is an abundant number, because the sum of its proper divisors (321866654800) is greater than itself. Its abundance is 149393683792

Bases of 172472971008

• Binary: 10100000101000001100001010111100000000₂
• Hexadecimal: 0x282830AF00
• Base-36: 278DYC5C

Squares and roots of 172472971008

• 172472971008 squared (172472971008²) is 29746925728326408536064
• 172472971008 cubed (172472971008³) is 5130540658718769943801329994432512
• The square root of 172472971008 is 415298.6527885685
• The cube root of 172472971008 is 5566.3906450027

Scales and comparisons

• 172,472,971,008 seconds is equal to 5,484 years, 5 weeks, 3 days, 22 hours, 36 minutes, 48 seconds.
• To count from 1 to 172,472,971,008 would take you about ten thousand, nine hundred sixty-eight 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 172472971008 cubic inches would be around 463.9 feet tall.

Recreational maths with 172472971008

• 172472971008 backwards is 800179274271
• 172472971008 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 172472971008's digits is 48
• More coming soon!