40172166125

Names of 40172166125

• Cardinal: 40172166125 can be written as Forty billion, one hundred seventy-two million, one hundred sixty-six thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.0172166125 × 10¹⁰

Factors of 40172166125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 222

Divisors of 40172166125

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 7 13 25 35 49 65 91 125 169 175 197 245 325 455 637 845 875 985 1183 1225 1379 1625 2275 2561 3185 4225 4925 5915 6125 6895 8281 9653 11375 12805 15925 17927 21125 24625 29575 33293 34475 38809 41405 48265 64025 79625 89635 125489 147875 166465 172375 194045 207025 233051 241325 271663 320125 448175 504517 627445 832325 970225 1035125 1165255 1206625 1358315 1631357 1901641 2240875 2522585 3137225 3531619 4161625 4851125 5826275 6558721 6791575 8156785 9508205 12612925 15686125 17658095 24721333 29131375 32793605 33957875 40783925 45911047 47541025 63064625 88290475 123606665 163968025 203919625 229555235 237705125 321377329 441452375 618033325 819840125 1147776175 1606886645 3090166625 5738880875 8034433225 40172166125
• Sum of all divisors σ(n): 63473594652
• Sum of proper divisors (its aliquot sum) s(n): 23301428527
• 40172166125 is a deficient number, because the sum of its proper divisors (23301428527) is less than itself. Its deficiency is 16870737598

Bases of 40172166125

• Binary: 100101011010011100101001101111101101₂
• Hexadecimal: 0x95A729BED
• Base-36: IGDGXRH

Squares and roots of 40172166125

• 40172166125 squared (40172166125²) is 1613802931174597515625
• 40172166125 cubed (40172166125³) is 64829959444157872777699783203125
• The square root of 40172166125 is 200429.9531631937
• The cube root of 40172166125 is 3424.8515360015

Scales and comparisons

• 40,172,166,125 seconds is equal to 1,277 years, 18 weeks, 1 day, 15 hours, 2 minutes, 5 seconds.
• To count from 1 to 40,172,166,125 would take you about two thousand, five hundred fifty-four 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 40172166125 cubic inches would be around 285.4 feet tall.

Recreational maths with 40172166125

• 40172166125 backwards is 52166127104
• 40172166125 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40172166125's digits is 35
• More coming soon!