138206856240
138,206,856,240 is an even composite number composed of five prime numbers multiplied together.
138206856240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138206856240:
24 × 32 × 5 × 71 × 2703577
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 71 × 2703577)See below for interesting mathematical facts about the number 138206856240 from the Numbermatics database.
Names of 138206856240
- Cardinal: 138206856240 can be written as One hundred thirty-eight billion, two hundred six million, eight hundred fifty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.3820685624 × 1011
Factors of 138206856240
Divisors of 138206856240
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 71 72 80 90 120 142 144 180 213 240 284 355 360 426 568 639 710 720 852 1065 1136 1278 1420 1704 2130 2556 2840 3195 3408 4260 5112 5680 6390 8520 10224 12780 17040 25560 51120 2703577 5407154 8110731 10814308 13517885 16221462 21628616 24332193 27035770 32442924 40553655 43257232 48664386 54071540 64885848 81107310 97328772 108143080 121660965 129771696 162214620 191953967 194657544 216286160 243321930 324429240 383907934 389315088 486643860 575861901 648858480 767815868 959769835 973287720 1151723802 1535631736 1727585703 1919539670 1946575440 2303447604 2879309505 3071263472 3455171406 3839079340 4606895208 5758619010 6910342812 7678158680 8637928515 9213790416 11517238020 13820685624 15356317360 17275857030 23034476040 27641371248 34551714060 46068952080 69103428120 138206856240
- Sum of all divisors σ(n): 470682115488
- Sum of proper divisors (its aliquot sum) s(n): 332475259248
- 138206856240 is an abundant number, because the sum of its proper divisors (332475259248) is greater than itself. Its abundance is 194268403008
Bases of 138206856240
- Binary: 100000001011011100010101000100001100002
- Hexadecimal: 0x202DC54430
- Base-36: 1RHOSKS0
Squares and roots of 138206856240
- 138206856240 squared (1382068562402) is 19101135111744026937600
- 138206856240 cubed (1382068562403) is 2639907834409623066643570650624000
-
The
square root of 138206856240 is 371761.8273034497 -
The
cube root of 138206856240 is 5170.2299934971
Scales and comparisons
How big is 138206856240?- 138,206,856,240 seconds is equal to 4,394 years, 28 weeks, 4 days, 9 hours, 24 minutes.
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To count from 1 to 138,206,856,240 would take you about eight thousand, seven hundred eighty-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 138206856240 cubic inches would be around 430.9 feet tall.
Recreational maths with 138206856240
- 138206856240 backwards is 042658602831
- 138206856240 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138206856240's digits is 45
- More coming soon!
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The information we have on file for 138206856240 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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