72255150

Names of 72255150

• Cardinal: 72255150 can be written as Seventy-two million, two hundred fifty-five thousand, one hundred fifty.

Scientific notation

• Scientific notation: 7.225515 × 10⁷

Factors of 72255150

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1348

Divisors of 72255150

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 121 150 165 198 225 242 275 330 363 450 495 550 605 726 825 990 1089 1210 1327 1650 1815 2178 2475 2654 3025 3630 3981 4950 5445 6050 6635 7962 9075 10890 11943 13270 14597 18150 19905 23886 27225 29194 33175 39810 43791 54450 59715 66350 72985 87582 99525 119430 131373 145970 160567 199050 218955 262746 298575 321134 364925 437910 481701 597150 656865 729850 802835 963402 1094775 1313730 1445103 1605670 2189550 2408505 2890206 3284325 4014175 4817010 6568650 7225515 8028350 12042525 14451030 24085050 36127575 72255150
• Sum of all divisors σ(n): 213538416
• Sum of proper divisors (its aliquot sum) s(n): 141283266
• 72255150 is an abundant number, because the sum of its proper divisors (141283266) is greater than itself. Its abundance is 69028116

Bases of 72255150

• Binary: 100010011101000011010101110₂
• Hexadecimal: 0x44E86AE
• Base-36: 170OFI

Squares and roots of 72255150

• 72255150 squared (72255150²) is 5220806701522500
• 72255150 cubed (72255150³) is 377230171339513465875000
• The square root of 72255150 is 8500.3029357783
• The cube root of 72255150 is 416.5076050641

Scales and comparisons

• 72,255,150 seconds is equal to 2 years, 15 weeks, 3 days, 6 hours, 52 minutes, 30 seconds.
• To count from 1 to 72,255,150 would take you about three 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 72255150 cubic inches would be around 34.7 feet tall.

Recreational maths with 72255150

• 72255150 backwards is 05155227
• The number of decimal digits it has is: 8
• The sum of 72255150's digits is 27
• More coming soon!