138906640000
138,906,640,000 is an even composite number composed of four prime numbers multiplied together.
138906640000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138906640000:
27 × 54 × 53 × 1812
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 53 × 181 × 181)See below for interesting mathematical facts about the number 138906640000 from the Numbermatics database.
Names of 138906640000
- Cardinal: 138906640000 can be written as One hundred thirty-eight billion, nine hundred six million, six hundred forty thousand.
Scientific notation
- Scientific notation: 1.3890664 × 1011
Factors of 138906640000
Divisors of 138906640000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 53 64 80 100 106 125 128 160 181 200 212 250 265 320 362 400 424 500 530 625 640 724 800 848 905 1000 1060 1250 1325 1448 1600 1696 1810 2000 2120 2500 2650 2896 3200 3392 3620 4000 4240 4525 5000 5300 5792 6625 6784 7240 8000 8480 9050 9593 10000 10600 11584 13250 14480 16000 16960 18100 19186 20000 21200 22625 23168 26500 28960 32761 33125 33920 36200 38372 40000 42400 45250 47965 53000 57920 65522 66250 72400 76744 80000 84800 90500 95930 106000 113125 115840 131044 132500 144800 153488 163805 169600 181000 191860 212000 226250 239825 262088 265000 289600 306976 327610 362000 383720 424000 452500 479650 524176 530000 579200 613952 655220 724000 767440 819025 848000 905000 959300 1048352 1060000 1199125 1227904 1310440 1448000 1534880 1638050 1736333 1810000 1918600 2096704 2120000 2398250 2620880 2896000 3069760 3276100 3472666 3620000 3837200 4095125 4193408 4240000 4796500 5241760 5995625 6139520 6552200 6945332 7240000 7674400 8190250 8681665 9593000 10483520 11991250 13104400 13890664 14480000 15348800 16380500 17363330 19186000 20475625 20967040 23982500 26208800 27781328 30697600 32761000 34726660 38372000 40951250 43408325 47965000 52417600 55562656 65522000 69453320 76744000 81902500 86816650 95930000 104835200 111125312 131044000 138906640 153488000 163805000 173633300 191860000 217041625 222250624 262088000 277813280 327610000 347266600 383720000 434083250 524176000 555626560 655220000 694533200 767440000 868166500 1085208125 1111253120 1310440000 1389066400 1736333000 2170416250 2620880000 2778132800 3472666000 4340832500 5556265600 6945332000 8681665000 13890664000 17363330000 27781328000 34726660000 69453320000 138906640000
- Sum of all divisors σ(n): 354281210910
- Sum of proper divisors (its aliquot sum) s(n): 215374570910
- 138906640000 is an abundant number, because the sum of its proper divisors (215374570910) is greater than itself. Its abundance is 76467930910
Bases of 138906640000
- Binary: 100000010101110111101100011110100000002
- Hexadecimal: 0x20577B1E80
- Base-36: 1RT9FDDS
Squares and roots of 138906640000
- 138906640000 squared (1389066400002) is 19295054636089600000000
- 138906640000 cubed (1389066400003) is 2680211208115629074944000000000000
-
The
square root of 138906640000 is 372701.8111037293 -
The
cube root of 138906640000 is 5178.9414611753
Scales and comparisons
How big is 138906640000?- 138,906,640,000 seconds is equal to 4,416 years, 41 weeks, 4 days, 17 hours, 46 minutes, 40 seconds.
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To count from 1 to 138,906,640,000 would take you about eight thousand, eight hundred thirty-three 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 138906640000 cubic inches would be around 431.6 feet tall.
Recreational maths with 138906640000
- 138906640000 backwards is 000046609831
- The number of decimal digits it has is: 12
- The sum of 138906640000's digits is 37
- More coming soon!
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