138492187500
138,492,187,500 is an even composite number composed of five prime numbers multiplied together.
What does the number 138492187500 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 240 divisors.
138492187500 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 138492187500:
22 × 3 × 59 × 19 × 311
(2 × 2 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 19 × 311)See below for interesting mathematical facts about the number 138492187500 from the Numbermatics database.
Names of 138492187500
- Cardinal: 138492187500 can be written as One hundred thirty-eight billion, four hundred ninety-two million, one hundred eighty-seven thousand, five hundred.
Scientific notation
- Scientific notation: 1.384921875 × 1011
Factors of 138492187500
Divisors of 138492187500
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 125 150 190 228 250 285 300 311 375 380 475 500 570 622 625 750 933 950 1140 1244 1250 1425 1500 1555 1866 1875 1900 2375 2500 2850 3110 3125 3732 3750 4665 4750 5700 5909 6220 6250 7125 7500 7775 9330 9375 9500 11818 11875 12500 14250 15550 15625 17727 18660 18750 23325 23636 23750 28500 29545 31100 31250 35454 35625 37500 38875 46650 46875 47500 59090 59375 62500 70908 71250 77750 78125 88635 93300 93750 116625 118180 118750 142500 147725 155500 156250 177270 178125 187500 194375 233250 234375 237500 295450 296875 312500 354540 356250 388750 390625 443175 466500 468750 583125 590900 593750 712500 738625 777500 781250 886350 890625 937500 971875 1166250 1171875 1187500 1477250 1484375 1562500 1772700 1781250 1943750 1953125 2215875 2332500 2343750 2915625 2954500 2968750 3562500 3693125 3887500 3906250 4431750 4453125 4687500 4859375 5831250 5859375 5937500 7386250 7421875 7812500 8863500 8906250 9718750 11079375 11662500 11718750 14578125 14772500 14843750 17812500 18465625 19437500 22158750 22265625 23437500 24296875 29156250 29687500 36931250 37109375 44317500 44531250 48593750 55396875 58312500 72890625 73862500 74218750 89062500 92328125 97187500 110793750 111328125 121484375 145781250 148437500 184656250 221587500 222656250 242968750 276984375 291562500 364453125 369312500 445312500 461640625 485937500 553968750 607421875 728906250 923281250 1107937500 1214843750 1384921875 1457812500 1822265625 1846562500 2308203125 2429687500 2769843750 3644531250 4616406250 5539687500 6924609375 7289062500 9232812500 11541015625 13849218750 23082031250 27698437500 34623046875 46164062500 69246093750 138492187500
- Sum of all divisors σ(n): 426562456320
- Sum of proper divisors (its aliquot sum) s(n): 288070268820
- 138492187500 is an abundant number, because the sum of its proper divisors (288070268820) is greater than itself. Its abundance is 149578081320
Bases of 138492187500
- Binary: 100000001111101100011100010011011011002
- Hexadecimal: 0x203EC7136C
- Base-36: 1RMEO7SC
Squares and roots of 138492187500
- 138492187500 squared (1384921875002) is 19180085998535156250000
- 138492187500 cubed (1384921875003) is 2656292066375255584716796875000000
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The
square root of 138492187500 is 372145.3848968169 -
The
cube root of 138492187500 is 5173.7855676733
Scales and comparisons
How big is 138492187500?- 138,492,187,500 seconds is equal to 4,403 years, 32 weeks, 2 days, 20 hours, 5 minutes.
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To count from 1 to 138,492,187,500 would take you about eight thousand, eight hundred seven 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 138492187500 cubic inches would be around 431.1 feet tall.
Recreational maths with 138492187500
- 138492187500 backwards is 005781294831
- The number of decimal digits it has is: 12
- The sum of 138492187500's digits is 48
- More coming soon!
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