19668008472

Names of 19668008472

• Cardinal: 19668008472 can be written as Nineteen billion, six hundred sixty-eight million, eight thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9668008472 × 10¹⁰

Factors of 19668008472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22750

Divisors of 19668008472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 761 1176 1522 2283 3044 4566 5327 6088 9132 10654 15981 18264 21308 21977 31962 37289 42616 43954 63924 65931 74578 87908 111867 127848 131862 149156 153839 175816 223734 263724 298312 307678 447468 461517 527448 615356 894936 923034 1076873 1230712 1846068 2153746 3230619 3692136 4307492 6461238 8614984 12922476 16724497 25844952 33448994 50173491 66897988 100346982 117071479 133795976 200693964 234142958 351214437 401387928 468285916 702428874 819500353 936571832 1404857748 1639000706 2458501059 2809715496 3278001412 4917002118 6556002824 9834004236 19668008472
• Sum of all divisors σ(n): 57275547120
• Sum of proper divisors (its aliquot sum) s(n): 37607538648
• 19668008472 is an abundant number, because the sum of its proper divisors (37607538648) is greater than itself. Its abundance is 17939530176

Bases of 19668008472

• Binary: 10010010100010011011111111000011000₂
• Hexadecimal: 0x4944DFE18
• Base-36: 919TOGO

Squares and roots of 19668008472

• 19668008472 squared (19668008472²) is 386830557254663774784
• 19668008472 cubed (19668008472³) is 7608186677313208183963211970048
• The square root of 19668008472 is 140242.6770708545
• The cube root of 19668008472 is 2699.3143422177

Scales and comparisons

• 19,668,008,472 seconds is equal to 625 years, 19 weeks, 5 days, 23 hours, 41 minutes, 12 seconds.
• To count from 1 to 19,668,008,472 would take you about one thousand, two hundred fifty 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 19668008472 cubic inches would be around 224.9 feet tall.

Recreational maths with 19668008472

• 19668008472 backwards is 27480086691
• The number of decimal digits it has is: 11
• The sum of 19668008472's digits is 51
• More coming soon!