138540947500
138,540,947,500 is an even composite number composed of five prime numbers multiplied together.
138540947500 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 138540947500:
22 × 54 × 17 × 41 × 433
(2 × 2 × 5 × 5 × 5 × 5 × 17 × 41 × 43 × 43 × 43)See below for interesting mathematical facts about the number 138540947500 from the Numbermatics database.
Names of 138540947500
- Cardinal: 138540947500 can be written as One hundred thirty-eight billion, five hundred forty million, nine hundred forty-seven thousand, five hundred.
Scientific notation
- Scientific notation: 1.385409475 × 1011
Factors of 138540947500
Divisors of 138540947500
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 10 17 20 25 34 41 43 50 68 82 85 86 100 125 164 170 172 205 215 250 340 410 425 430 500 625 697 731 820 850 860 1025 1075 1250 1394 1462 1700 1763 1849 2050 2125 2150 2500 2788 2924 3485 3526 3655 3698 4100 4250 4300 5125 5375 6970 7052 7310 7396 8500 8815 9245 10250 10625 10750 13940 14620 17425 17630 18275 18490 20500 21250 21500 25625 26875 29971 31433 34850 35260 36550 36980 42500 44075 46225 51250 53750 59942 62866 69700 73100 75809 79507 87125 88150 91375 92450 102500 107500 119884 125732 149855 151618 157165 159014 174250 176300 182750 184900 220375 231125 299710 303236 314330 318028 348500 365500 379045 397535 435625 440750 456875 462250 599420 628660 749275 758090 785825 795070 871250 881500 913750 924500 1101875 1155625 1288753 1351619 1498550 1516180 1571650 1590140 1742500 1827500 1895225 1987675 2203750 2311250 2577506 2703238 2997100 3143300 3259787 3746375 3790450 3929125 3975350 4407500 4622500 5155012 5406476 6443765 6519574 6758095 7492750 7580900 7858250 7950700 9476125 9938375 12887530 13039148 13516190 14985500 15716500 16298935 18731875 18952250 19645625 19876750 25775060 27032380 32218825 32597870 33790475 37463750 37904500 39291250 39753500 47380625 49691875 55416379 64437650 65195740 67580950 74927500 78582500 81494675 94761250 99383750 110832758 128875300 135161900 161094125 162989350 168952375 189522500 198767500 221665516 277081895 322188250 325978700 337904750 407473375 554163790 644376500 675809500 805470625 814946750 844761875 1108327580 1385409475 1610941250 1629893500 1689523750 2037366875 2770818950 3221882500 3379047500 4074733750 5541637900 6927047375 8149467500 13854094750 27708189500 34635236875 69270473750 138540947500
- Sum of all divisors σ(n): 336430432800
- Sum of proper divisors (its aliquot sum) s(n): 197889485300
- 138540947500 is an abundant number, because the sum of its proper divisors (197889485300) is greater than itself. Its abundance is 59348537800
Bases of 138540947500
- Binary: 100000010000011010111100011000001011002
- Hexadecimal: 0x2041AF182C
- Base-36: 1RN7PB8S
Squares and roots of 138540947500
- 138540947500 squared (1385409475002) is 19193594134197756250000
- 138540947500 cubed (1385409475003) is 2659098717282199303249046875000000
-
The
square root of 138540947500 is 372210.8911625237 -
The
cube root of 138540947500 is 5174.3926878003
Scales and comparisons
How big is 138540947500?- 138,540,947,500 seconds is equal to 4,405 years, 9 weeks, 4 hours, 31 minutes, 40 seconds.
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To count from 1 to 138,540,947,500 would take you about eight thousand, eight hundred ten 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 138540947500 cubic inches would be around 431.2 feet tall.
Recreational maths with 138540947500
- 138540947500 backwards is 005749045831
- The number of decimal digits it has is: 12
- The sum of 138540947500's digits is 46
- More coming soon!
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