72190441029920

Names of 72190441029920

• Cardinal: 72190441029920 can be written as Seventy-two trillion, one hundred ninety billion, four hundred forty-one million, twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 7.219044102992 × 10¹³

Factors of 72190441029920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 208789885

Divisors of 72190441029920

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 2161 4322 8644 10805 17288 21610 34576 43220 69152 86440 172880 345760 208787717 417575434 835150868 1043938585 1670301736 2087877170 3340603472 4175754340 6681206944 8351508680 16703017360 33406034720 451190256437 902380512874 1804761025748 2255951282185 3609522051496 4511902564370 7219044102992 9023805128740 14438088205984 18047610257480 36095220514960 72190441029920
• Sum of all divisors σ(n): 170628839507448
• Sum of proper divisors (its aliquot sum) s(n): 98438398477528
• 72190441029920 is an abundant number, because the sum of its proper divisors (98438398477528) is greater than itself. Its abundance is 26247957447608

Bases of 72190441029920

• Binary: 10000011010100000100101100110000000000100100000₂
• Hexadecimal: 0x41A825980120
• Base-36: PL7TWOQOW

Squares and roots of 72190441029920

• 72190441029920 squared (72190441029920²) is 5211459776094356990335206400
• 72190441029920 cubed (72190441029920³) is 376217579645939765244474448992851775488000
• The square root of 72190441029920 is 8496495.8088567313
• The cube root of 72190441029920 is 41638.3231794157

Scales and comparisons

• 72,190,441,029,920 seconds is equal to 2,295,432 years, 37 weeks, 4 days, 22 hours, 5 minutes, 20 seconds.
• To count from 1 to 72,190,441,029,920 would take you about five million, seven hundred thirty-eight thousand, five hundred eighty-one 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 72190441029920 cubic inches would be around 3469.9 feet tall.

Recreational maths with 72190441029920

• 72190441029920 backwards is 02992014409127
• The number of decimal digits it has is: 14
• The sum of 72190441029920's digits is 50
• More coming soon!