145321729425
145,321,729,425 is an odd composite number composed of six prime numbers multiplied together.
What does the number 145321729425 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 240 divisors.
145321729425 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 145321729425:
34 × 52 × 17 × 19 × 41 × 5419
(3 × 3 × 3 × 3 × 5 × 5 × 17 × 19 × 41 × 5419)See below for interesting mathematical facts about the number 145321729425 from the Numbermatics database.
Names of 145321729425
- Cardinal: 145321729425 can be written as One hundred forty-five billion, three hundred twenty-one million, seven hundred twenty-nine thousand, four hundred twenty-five.
Scientific notation
- Scientific notation: 1.45321729425 × 1011
Factors of 145321729425
Divisors of 145321729425
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 9 15 17 19 25 27 41 45 51 57 75 81 85 95 123 135 153 171 205 225 255 285 323 369 405 425 459 475 513 615 675 697 765 779 855 969 1025 1107 1275 1377 1425 1539 1615 1845 2025 2091 2295 2337 2565 2907 3075 3321 3485 3825 3895 4275 4845 5419 5535 6273 6885 7011 7695 8075 8721 9225 10455 11475 11685 12825 13243 14535 16257 16605 17425 18819 19475 21033 24225 26163 27095 27675 31365 34425 35055 38475 39729 43605 48771 52275 56457 58425 63099 66215 72675 81285 83025 92123 94095 102961 105165 119187 130815 135475 146313 156825 175275 198645 218025 222179 243855 276369 282285 308883 315495 331075 357561 406425 438939 460615 470475 514805 525825 595935 654075 666537 731565 829107 926649 993225 1072683 1110895 1219275 1381845 1411425 1544415 1577475 1750337 1787805 1999611 2194695 2303075 2487321 2574025 2779947 2979675 3332685 3657825 3777043 4145535 4221401 4633245 5251011 5363415 5554475 5998833 6909225 7461963 7722075 8339841 8751685 8939025 9998055 10973475 11331129 12436605 12664203 13899735 15753033 16663425 17996499 18885215 20727675 21107005 23166225 26255055 26817075 29994165 33993387 37309815 37992609 41699205 43758425 47259099 49990275 56655645 62183025 63321015 69498675 71763817 78765165 89982495 94426075 101980161 105535025 113977827 131275275 141777297 149970825 169966935 186549075 189963045 208496025 215291451 236295495 283278225 305940483 316605075 341933481 358819085 393825825 449912475 509900805 569889135 645874353 708886485 849834675 949815225 1076457255 1181477475 1529702415 1709667405 1794095425 1937623059 2549504025 2849445675 3229371765 3544432425 5382286275 5812869177 7648512075 8548337025 9688115295 16146858825 29064345885 48440576475 145321729425
- Sum of all divisors σ(n): 307395950400
- Sum of proper divisors (its aliquot sum) s(n): 162074220975
- 145321729425 is an abundant number, because the sum of its proper divisors (162074220975) is greater than itself. Its abundance is 16752491550
Bases of 145321729425
- Binary: 100001110101011101100110011101100100012
- Hexadecimal: 0x21D5D99D91
- Base-36: 1URCT029
Squares and roots of 145321729425
- 145321729425 squared (1453217294252) is 21118405043072910830625
- 145321729425 cubed (1453217294253) is 3068963143556997018275238253640625
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The
square root of 145321729425 is 381210.8726479349 -
The
cube root of 145321729425 is 5257.4705971683
Scales and comparisons
How big is 145321729425?- 145,321,729,425 seconds is equal to 4,620 years, 40 weeks, 4 days, 11 hours, 3 minutes, 45 seconds.
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To count from 1 to 145,321,729,425 would take you about nine thousand, two hundred forty-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 145321729425 cubic inches would be around 438.1 feet tall.
Recreational maths with 145321729425
- 145321729425 backwards is 524927123541
- 145321729425 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 145321729425's digits is 45
- More coming soon!
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