138900537500
138,900,537,500 is an even composite number composed of four prime numbers multiplied together.
138900537500 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138900537500:
22 × 55 × 313 × 373
(2 × 2 × 5 × 5 × 5 × 5 × 5 × 31 × 31 × 31 × 373)See below for interesting mathematical facts about the number 138900537500 from the Numbermatics database.
Names of 138900537500
- Cardinal: 138900537500 can be written as One hundred thirty-eight billion, nine hundred million, five hundred thirty-seven thousand, five hundred.
Scientific notation
- Scientific notation: 1.389005375 × 1011
Factors of 138900537500
Divisors of 138900537500
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 10 20 25 31 50 62 100 124 125 155 250 310 373 500 620 625 746 775 961 1250 1492 1550 1865 1922 2500 3100 3125 3730 3844 3875 4805 6250 7460 7750 9325 9610 11563 12500 15500 18650 19220 19375 23126 24025 29791 37300 38750 46252 46625 48050 57815 59582 77500 93250 96100 96875 115630 119164 120125 148955 186500 193750 231260 233125 240250 289075 297910 358453 387500 466250 480500 578150 595820 600625 716906 744775 932500 1156300 1165625 1201250 1433812 1445375 1489550 1792265 2331250 2402500 2890750 2979100 3003125 3584530 3723875 4662500 5781500 6006250 7169060 7226875 7447750 8961325 11112043 12012500 14453750 14895500 17922650 18619375 22224086 28907500 35845300 36134375 37238750 44448172 44806625 55560215 72268750 74477500 89613250 93096875 111120430 144537500 179226500 186193750 222240860 224033125 277801075 372387500 448066250 555602150 896132500 1111204300 1120165625 1389005375 2240331250 2778010750 4480662500 5556021500 6945026875 13890053750 27780107500 34725134375 69450268750 138900537500
- Sum of all divisors σ(n): 314794351872
- Sum of proper divisors (its aliquot sum) s(n): 175893814372
- 138900537500 is an abundant number, because the sum of its proper divisors (175893814372) is greater than itself. Its abundance is 36993276872
Bases of 138900537500
- Binary: 100000010101110001111000000000100111002
- Hexadecimal: 0x20571E009C
- Base-36: 1RT5SKNW
Squares and roots of 138900537500
- 138900537500 squared (1389005375002) is 19293359317788906250000
- 138900537500 cubed (1389005375003) is 2679857979421512389662109375000000
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The
square root of 138900537500 is 372693.6241740661 -
The
cube root of 138900537500 is 5178.8656189813
Scales and comparisons
How big is 138900537500?- 138,900,537,500 seconds is equal to 4,416 years, 31 weeks, 4 days, 2 hours, 38 minutes, 20 seconds.
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To count from 1 to 138,900,537,500 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 138900537500 cubic inches would be around 431.6 feet tall.
Recreational maths with 138900537500
- 138900537500 backwards is 005735009831
- The number of decimal digits it has is: 12
- The sum of 138900537500's digits is 41
- More coming soon!
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