72471332025

Names of 72471332025

• Cardinal: 72471332025 can be written as Seventy-two billion, four hundred seventy-one million, three hundred thirty-two thousand and twenty-five.

Scientific notation

• Scientific notation: 7.2471332025 × 10¹⁰

Factors of 72471332025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 276

Divisors of 72471332025

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 25 45 75 131 137 225 393 411 655 685 1179 1233 1965 2055 3275 3425 5895 6165 9825 10275 17161 17947 18769 29475 30825 51483 53841 56307 85805 89735 93845 154449 161523 168921 257415 269205 281535 429025 448675 469225 772245 807615 844605 1287075 1346025 1407675 2351057 2458739 3861225 4038075 4223025 7053171 7376217 11755285 12293695 21159513 22128651 35265855 36881085 58776425 61468475 105797565 110643255 176329275 184405425 322094809 528987825 553216275 966284427 1610474045 2898853281 4831422135 8052370225 14494266405 24157110675 72471332025
• Sum of all divisors σ(n): 131764376653
• Sum of proper divisors (its aliquot sum) s(n): 59293044628
• 72471332025 is a deficient number, because the sum of its proper divisors (59293044628) is less than itself. Its deficiency is 13178287397

Bases of 72471332025

• Binary: 1000011011111101000001100010010111001₂
• Hexadecimal: 0x10DFA0C4B9
• Base-36: XAJK5O9

Squares and roots of 72471332025

• 72471332025 squared (72471332025²) is 5252093965477790600625
• 72471332025 cubed (72471332025³) is 380626245598639850381318547515625
• 72471332025 is a perfect square number. Its square root is 269205
• The cube root of 72471332025 is 4169.2257805607

Scales and comparisons

• 72,471,332,025 seconds is equal to 2,304 years, 18 weeks, 6 days, 13 hours, 33 minutes, 45 seconds.
• To count from 1 to 72,471,332,025 would take you about four thousand, six hundred eight 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 72471332025 cubic inches would be around 347.4 feet tall.

Recreational maths with 72471332025

• 72471332025 backwards is 52023317427
• The number of decimal digits it has is: 11
• The sum of 72471332025's digits is 36
• More coming soon!