138742453125
138,742,453,125 is an odd composite number composed of four prime numbers multiplied together.
138742453125 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138742453125:
33 × 56 × 192 × 911
(3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 19 × 19 × 911)See below for interesting mathematical facts about the number 138742453125 from the Numbermatics database.
Names of 138742453125
- Cardinal: 138742453125 can be written as One hundred thirty-eight billion, seven hundred forty-two million, four hundred fifty-three thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 1.38742453125 × 1011
Factors of 138742453125
Divisors of 138742453125
- Number of divisors d(n): 168
-
Complete list of divisors:
1 3 5 9 15 19 25 27 45 57 75 95 125 135 171 225 285 361 375 475 513 625 675 855 911 1083 1125 1425 1805 1875 2375 2565 2733 3125 3249 3375 4275 4555 5415 5625 7125 8199 9025 9375 9747 11875 12825 13665 15625 16245 16875 17309 21375 22775 24597 27075 28125 35625 40995 45125 46875 48735 51927 59375 64125 68325 81225 84375 86545 106875 113875 122985 135375 140625 155781 178125 204975 225625 243675 259635 296875 320625 328871 341625 406125 421875 432725 467343 534375 569375 614925 676875 778905 890625 986613 1024875 1128125 1218375 1298175 1603125 1644355 1708125 2030625 2163625 2336715 2671875 2846875 2959839 3074625 3384375 3894525 4933065 5124375 5640625 6091875 6490875 8015625 8221775 8540625 8879517 10153125 10818125 11683575 14234375 14799195 15373125 16921875 19472625 24665325 25621875 30459375 32454375 41108875 42703125 44397585 50765625 54090625 58417875 73995975 76865625 97363125 123326625 128109375 152296875 162271875 205544375 221987925 270453125 292089375 369979875 384328125 486815625 616633125 811359375 1027721875 1109939625 1460446875 1849899375 2434078125 3083165625 5138609375 5549698125 7302234375 9249496875 15415828125 27748490625 46247484375 138742453125
- Sum of all divisors σ(n): 271459025280
- Sum of proper divisors (its aliquot sum) s(n): 132716572155
- 138742453125 is a deficient number, because the sum of its proper divisors (132716572155) is less than itself. Its deficiency is 6025880970
Bases of 138742453125
- Binary: 100000010011011011000111010011100001012
- Hexadecimal: 0x204DB1D385
- Base-36: 1RQJO9Z9
Squares and roots of 138742453125
- 138742453125 squared (1387424531252) is 19249468299142822265625
- 138742453125 cubed (1387424531253) is 2670718453174996495868682861328125
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The
square root of 138742453125 is 372481.4802443203 -
The
cube root of 138742453125 is 5176.9001633737
Scales and comparisons
How big is 138742453125?- 138,742,453,125 seconds is equal to 4,411 years, 30 weeks, 1 day, 10 hours, 18 minutes, 45 seconds.
-
To count from 1 to 138,742,453,125 would take you about eight thousand, eight hundred twenty-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 138742453125 cubic inches would be around 431.4 feet tall.
Recreational maths with 138742453125
- 138742453125 backwards is 521354247831
- 138742453125 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138742453125's digits is 45
- More coming soon!
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