172929995982

Names of 172929995982

• Cardinal: 172929995982 can be written as One hundred seventy-two billion, nine hundred twenty-nine million, nine hundred ninety-five thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.72929995982 × 10¹¹

Factors of 172929995982

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19927

Divisors of 172929995982

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 223 243 446 486 669 729 1338 1458 2007 2187 4014 4374 6021 6561 12042 13122 18063 19683 19699 36126 39366 39398 54189 59097 108378 118194 162567 177291 325134 354582 487701 531873 975402 1063746 1463103 1595619 2926206 3191238 4389309 4392877 4786857 8778618 8785754 9573714 13178631 14360571 26357262 28721142 39535893 43081713 79071786 86163426 118607679 129245139 237215358 258490278 355823037 387735417 711646074 775470834 1067469111 2134938222 3202407333 6404814666 9607221999 19214443998 28821665997 57643331994 86464997991 172929995982
• Sum of all divisors σ(n): 390850521600
• Sum of proper divisors (its aliquot sum) s(n): 217920525618
• 172929995982 is an abundant number, because the sum of its proper divisors (217920525618) is greater than itself. Its abundance is 44990529636

Bases of 172929995982

• Binary: 10100001000011011011100101010011001110₂
• Hexadecimal: 0x28436E54CE
• Base-36: 27FY1YVI

Squares and roots of 172929995982

• 172929995982 squared (172929995982²) is 29904783510334536144324
• 172929995982 cubed (172929995982³) is 5171434092284731190913783092106168
• The square root of 172929995982 is 415848.5252853495
• The cube root of 172929995982 is 5571.3029814783

Scales and comparisons

• 172,929,995,982 seconds is equal to 5,498 years, 33 weeks, 1 day, 13 hours, 59 minutes, 42 seconds.
• To count from 1 to 172,929,995,982 would take you about ten thousand, nine hundred ninety-seven 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 172929995982 cubic inches would be around 464.3 feet tall.

Recreational maths with 172929995982

• 172929995982 backwards is 289599929271
• The number of decimal digits it has is: 12
• The sum of 172929995982's digits is 72
• More coming soon!