172994884691472

Names of 172994884691472

• Cardinal: 172994884691472 can be written as One hundred seventy-two trillion, nine hundred ninety-four billion, eight hundred eighty-four million, six hundred ninety-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.72994884691472 × 10¹⁴

Factors of 172994884691472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 400451121976

Divisors of 172994884691472

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 400451121971 800902243942 1201353365913 1601804487884 2402706731826 3203608975768 3604060097739 4805413463652 6407217951536 7208120195478 9610826927304 10812180293217 14416240390956 19221653854608 21624360586434 28832480781912 43248721172868 57664961563824 86497442345736 172994884691472
• Sum of all divisors σ(n): 496559391245280
• Sum of proper divisors (its aliquot sum) s(n): 323564506553808
• 172994884691472 is an abundant number, because the sum of its proper divisors (323564506553808) is greater than itself. Its abundance is 150569621862336

Bases of 172994884691472

• Binary: 100111010101011010000010101001100110011000010000₂
• Hexadecimal: 0x9D5682A66610
• Base-36: 1PBKR3QZO0

Squares and roots of 172994884691472

• 172994884691472 squared (172994884691472²) is 29927230129415693336629526784
• 172994884691472 cubed (172994884691472³) is 5177257725373414528597126239838865200386048
• The square root of 172994884691472 is 13152751.9816756219
• The cube root of 172994884691472 is 55719.9973635259

Scales and comparisons

• 172,994,884,691,472 seconds is equal to 5,500,702 years, 11 weeks, 4 days, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 172,994,884,691,472 would take you about thirteen million, seven hundred fifty-one thousand, seven hundred fifty-five 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 172994884691472 cubic inches would be around 4643.3 feet tall.

Recreational maths with 172994884691472

• 172994884691472 backwards is 274196488499271
• The number of decimal digits it has is: 15
• The sum of 172994884691472's digits is 81
• More coming soon!