138900385000
138,900,385,000 is an even composite number composed of five prime numbers multiplied together.
138900385000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138900385000:
23 × 54 × 13 × 732 × 401
(2 × 2 × 2 × 5 × 5 × 5 × 5 × 13 × 73 × 73 × 401)See below for interesting mathematical facts about the number 138900385000 from the Numbermatics database.
Names of 138900385000
- Cardinal: 138900385000 can be written as One hundred thirty-eight billion, nine hundred million, three hundred eighty-five thousand.
Scientific notation
- Scientific notation: 1.38900385 × 1011
Factors of 138900385000
Divisors of 138900385000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 40 50 52 65 73 100 104 125 130 146 200 250 260 292 325 365 401 500 520 584 625 650 730 802 949 1000 1250 1300 1460 1604 1625 1825 1898 2005 2500 2600 2920 3208 3250 3650 3796 4010 4745 5000 5213 5329 6500 7300 7592 8020 8125 9125 9490 10025 10426 10658 13000 14600 16040 16250 18250 18980 20050 20852 21316 23725 26065 26645 29273 32500 36500 37960 40100 41704 42632 45625 47450 50125 52130 53290 58546 65000 69277 73000 80200 91250 94900 100250 104260 106580 117092 118625 130325 133225 138554 146365 182500 189800 200500 208520 213160 234184 237250 250625 260650 266450 277108 292730 346385 365000 380549 401000 474500 501250 521300 532900 554216 585460 593125 651625 666125 692770 731825 761098 949000 1002500 1042600 1065800 1170920 1186250 1303250 1332250 1385540 1463650 1522196 1731925 1902745 2005000 2136929 2372500 2606500 2664500 2771080 2927300 3044392 3258125 3330625 3463850 3659125 3805490 4273858 4745000 5213000 5329000 5854600 6516250 6661250 6927700 7318250 7610980 8547716 8659625 9513725 10684645 13032500 13322500 13855400 14636500 15221960 17095432 17319250 18295625 19027450 21369290 26065000 26645000 27780077 29273000 34638500 36591250 38054900 42738580 43298125 47568625 53423225 55560154 69277000 73182500 76109800 85477160 86596250 95137250 106846450 111120308 138900385 146365000 173192500 190274500 213692900 222240616 237843125 267116125 277800770 346385000 380549000 427385800 475686250 534232250 555601540 694501925 951372500 1068464500 1111203080 1335580625 1389003850 1902745000 2136929000 2671161250 2778007700 3472509625 5342322500 5556015400 6945019250 10684645000 13890038500 17362548125 27780077000 34725096250 69450192500 138900385000
- Sum of all divisors σ(n): 356230704060
- Sum of proper divisors (its aliquot sum) s(n): 217330319060
- 138900385000 is an abundant number, because the sum of its proper divisors (217330319060) is greater than itself. Its abundance is 78429934060
Bases of 138900385000
- Binary: 100000010101110001101110101100111010002
- Hexadecimal: 0x20571BACE8
- Base-36: 1RT5PAZS
Squares and roots of 138900385000
- 138900385000 squared (1389003850002) is 19293316953148225000000
- 138900385000 cubed (1389003850003) is 2679849152719315414566625000000000
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The
square root of 138900385000 is 372693.4195823693 -
The
cube root of 138900385000 is 5178.8637236749
Scales and comparisons
How big is 138900385000?- 138,900,385,000 seconds is equal to 4,416 years, 31 weeks, 2 days, 8 hours, 16 minutes, 40 seconds.
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To count from 1 to 138,900,385,000 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 138900385000 cubic inches would be around 431.6 feet tall.
Recreational maths with 138900385000
- 138900385000 backwards is 000583009831
- The number of decimal digits it has is: 12
- The sum of 138900385000's digits is 37
- More coming soon!
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