72489421125
72,489,421,125 is an odd composite number composed of four prime numbers multiplied together.
72489421125 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 72489421125:
35 × 53 × 114 × 163
(3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 11 × 11 × 11 × 11 × 163)See below for interesting mathematical facts about the number 72489421125 from the Numbermatics database.
Names of 72489421125
- Cardinal: 72489421125 can be written as Seventy-two billion, four hundred eighty-nine million, four hundred twenty-one thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 7.2489421125 × 1010
Factors of 72489421125
Divisors of 72489421125
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 9 11 15 25 27 33 45 55 75 81 99 121 125 135 163 165 225 243 275 297 363 375 405 489 495 605 675 815 825 891 1089 1125 1215 1331 1375 1467 1485 1793 1815 2025 2445 2475 2673 3025 3267 3375 3993 4075 4125 4401 4455 5379 5445 6075 6655 7335 7425 8965 9075 9801 10125 11979 12225 12375 13203 13365 14641 15125 16137 16335 19723 19965 20375 22005 22275 26895 27225 29403 30375 33275 35937 36675 37125 39609 43923 44825 45375 48411 49005 59169 59895 61125 66015 66825 73205 80685 81675 98615 99825 107811 110025 111375 131769 134475 136125 145233 147015 166375 177507 179685 183375 198045 216953 219615 224125 242055 245025 295845 299475 323433 330075 334125 366025 395307 403425 408375 435699 493075 499125 532521 539055 550125 650859 658845 672375 726165 735075 887535 898425 990225 1084765 1098075 1185921 1210275 1225125 1479225 1497375 1597563 1617165 1650375 1830125 1952577 1976535 2017125 2178495 2386483 2465375 2662605 2695275 3254295 3294225 3557763 3630825 3675375 4437675 4492125 4792689 4951125 5423825 5490375 5857731 5929605 6051375 7159449 7396125 7987815 8085825 9762885 9882675 10892475 11932415 13313025 13476375 16271475 16471125 17573193 17788815 18154125 21478347 22188375 23963445 27119125 29288655 29648025 35797245 39939075 40429125 48814425 49413375 52719579 54462375 59662075 64435041 66565125 81357375 87865965 88944075 107391735 119817225 146443275 148240125 178986225 193305123 199695375 244072125 263597895 298310375 322175205 439329825 444720375 536958675 579915369 599086125 732216375 894931125 966525615 1317989475 1610876025 2196649125 2684793375 2899576845 4832628075 6589947375 8054380125 14497884225 24163140375 72489421125
- Sum of all divisors σ(n): 149979036480
- Sum of proper divisors (its aliquot sum) s(n): 77489615355
- 72489421125 is an abundant number, because the sum of its proper divisors (77489615355) is greater than itself. Its abundance is 5000194230
Bases of 72489421125
- Binary: 10000111000001011010011001001010001012
- Hexadecimal: 0x10E0B4C945
- Base-36: XAUBVB9
Squares and roots of 72489421125
- 72489421125 squared (724894211252) is 5254716175037596265625
- 72489421125 cubed (724894211253) is 380911333704649528406617986328125
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The
square root of 72489421125 is 269238.5951623579 -
The
cube root of 72489421125 is 4169.5726361885
Scales and comparisons
How big is 72489421125?- 72,489,421,125 seconds is equal to 2,304 years, 48 weeks, 5 days, 22 hours, 18 minutes, 45 seconds.
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To count from 1 to 72,489,421,125 would take you about four thousand, six hundred nine 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 72489421125 cubic inches would be around 347.5 feet tall.
Recreational maths with 72489421125
- 72489421125 backwards is 52112498427
- 72489421125 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72489421125's digits is 45
- More coming soon!
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