172225442997

Names of 172225442997

• Cardinal: 172225442997 can be written as One hundred seventy-two billion, two hundred twenty-five million, four hundred forty-two thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.72225442997 × 10¹¹

Factors of 172225442997

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 838

Divisors of 172225442997

• Number of divisors d(n): 88
• Complete list of divisors:
  1 3 9 23 27 69 81 207 211 243 601 621 633 729 1803 1863 1899 2187 4853 5409 5589 5697 6561 13823 14559 16227 16767 17091 19683 41469 43677 48681 50301 51273 59049 124407 126811 131031 146043 150903 153819 373221 380433 393093 438129 452709 461457 1119663 1141299 1179279 1314387 1358127 1384371 2916653 3358989 3423897 3537837 3943161 4153113 8749959 10076967 10271691 10613511 11829483 12459339 26249877 30230901 30815073 31840533 35488449 78749631 90692703 92445219 95521599 236248893 272078109 277335657 286564797 708746679 816234327 832006971 2126240037 2496020913 6378720111 7488062739 19136160333 57408480999 172225442997
• Sum of all divisors σ(n): 271296973248
• Sum of proper divisors (its aliquot sum) s(n): 99071530251
• 172225442997 is a deficient number, because the sum of its proper divisors (99071530251) is less than itself. Its deficiency is 73153912746

Bases of 172225442997

• Binary: 10100000011001011011111011010010110101₂
• Hexadecimal: 0x28196FB4B5
• Base-36: 274AKYB9

Squares and roots of 172225442997

• 172225442997 squared (172225442997²) is 29661603215512896342009
• 172225442997 cubed (172225442997³) is 5108482753792948235069040845960973
• The square root of 172225442997 is 415000.5337309821
• The cube root of 172225442997 is 5563.7264647033

Scales and comparisons

• 172,225,442,997 seconds is equal to 5,476 years, 12 weeks, 2 days, 49 minutes, 57 seconds.
• To count from 1 to 172,225,442,997 would take you about ten thousand, nine hundred fifty-two 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 172225442997 cubic inches would be around 463.6 feet tall.

Recreational maths with 172225442997

• 172225442997 backwards is 799244522271
• The number of decimal digits it has is: 12
• The sum of 172225442997's digits is 54
• More coming soon!