138818011550
138,818,011,550 is an even composite number composed of five prime numbers multiplied together.
138818011550 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138818011550:
2 × 52 × 37 × 43 × 13212
(2 × 5 × 5 × 37 × 43 × 1321 × 1321)See below for interesting mathematical facts about the number 138818011550 from the Numbermatics database.
Names of 138818011550
- Cardinal: 138818011550 can be written as One hundred thirty-eight billion, eight hundred eighteen million, eleven thousand, five hundred fifty.
Scientific notation
- Scientific notation: 1.3881801155 × 1011
Factors of 138818011550
Divisors of 138818011550
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 5 10 25 37 43 50 74 86 185 215 370 430 925 1075 1321 1591 1850 2150 2642 3182 6605 7955 13210 15910 33025 39775 48877 56803 66050 79550 97754 113606 244385 284015 488770 568030 1221925 1420075 1745041 2101711 2443850 2840150 3490082 4203422 8725205 10508555 17450410 21017110 43626025 52542775 64566517 75036763 87252050 105085550 129133034 150073526 322832585 375183815 645665170 750367630 1614162925 1875919075 2776360231 3228325850 3751838150 5552720462 13881801155 27763602310 69409005775 138818011550
- Sum of all divisors σ(n): 271552461048
- Sum of proper divisors (its aliquot sum) s(n): 132734449498
- 138818011550 is a deficient number, because the sum of its proper divisors (132734449498) is less than itself. Its deficiency is 6083562052
Bases of 138818011550
- Binary: 100000010100100011001011000001100111102
- Hexadecimal: 0x205232C19E
- Base-36: 1RRSNR8E
Squares and roots of 138818011550
- 138818011550 squared (1388180115502) is 19270440330695933402500
- 138818011550 cubed (1388180115503) is 2675084208400133902606275798875000
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The
square root of 138818011550 is 372582.8921864233 -
The
cube root of 138818011550 is 5177.8397638775
Scales and comparisons
How big is 138818011550?- 138,818,011,550 seconds is equal to 4,413 years, 51 weeks, 22 hours, 45 minutes, 50 seconds.
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To count from 1 to 138,818,011,550 would take you about eight thousand, eight hundred twenty-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 138818011550 cubic inches would be around 431.5 feet tall.
Recreational maths with 138818011550
- 138818011550 backwards is 055110818831
- The number of decimal digits it has is: 12
- The sum of 138818011550's digits is 41
- More coming soon!
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