138136375720
138,136,375,720 is an even composite number composed of seven prime numbers multiplied together.
138136375720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138136375720:
23 × 5 × 7 × 17 × 31 × 37 × 25301
(2 × 2 × 2 × 5 × 7 × 17 × 31 × 37 × 25301)See below for interesting mathematical facts about the number 138136375720 from the Numbermatics database.
Names of 138136375720
- Cardinal: 138136375720 can be written as One hundred thirty-eight billion, one hundred thirty-six million, three hundred seventy-five thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3813637572 × 1011
Factors of 138136375720
Divisors of 138136375720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 17 20 28 31 34 35 37 40 56 62 68 70 74 85 119 124 136 140 148 155 170 185 217 238 248 259 280 296 310 340 370 434 476 518 527 595 620 629 680 740 868 952 1036 1054 1085 1147 1190 1240 1258 1295 1480 1736 2072 2108 2170 2294 2380 2516 2590 2635 3145 3689 4216 4340 4403 4588 4760 5032 5180 5270 5735 6290 7378 8029 8680 8806 9176 10360 10540 11470 12580 14756 16058 17612 18445 19499 21080 22015 22940 25160 25301 29512 32116 35224 36890 38998 40145 44030 45880 50602 64232 73780 77996 80290 88060 97495 101204 126505 136493 147560 155992 160580 176120 177107 194990 202408 253010 272986 321160 354214 389980 430117 506020 545972 682465 708428 779960 784331 860234 885535 936137 1012040 1091944 1364930 1416856 1568662 1720468 1771070 1872274 2150585 2729860 3010819 3137324 3440936 3542140 3744548 3921655 4301170 4680685 5459720 5490317 6021638 6274648 6552959 7084280 7489096 7843310 8602340 9361370 10980634 12043276 13105918 13333627 15054095 15686620 15914329 17204680 18722740 21961268 24086552 26211836 26667254 27451585 29020247 30108190 31373240 31828658 32764795 37445480 43922536 52423672 53334508 54903170 58040494 60216380 63657316 65529590 66668135 79571645 93335389 106669016 109806340 111400303 116080988 120432760 127314632 131059180 133336270 145101235 159143290 186670778 203141729 219612680 222800606 232161976 262118360 266672540 290202470 318286580 373341556 406283458 445601212 466676945 493344199 533345080 557001515 580404940 636573160 746683112 812566916 891202424 933353890 986688398 1015708645 1114003030 1160809880 1625133832 1866707780 1973376796 2031417290 2228006060 2466720995 3453409393 3733415560 3946753592 4062834580 4456012120 4933441990 6906818786 8125669160 9866883980 13813637572 17267046965 19733767960 27627275144 34534093930 69068187860 138136375720
- Sum of all divisors σ(n): 398743326720
- Sum of proper divisors (its aliquot sum) s(n): 260606951000
- 138136375720 is an abundant number, because the sum of its proper divisors (260606951000) is greater than itself. Its abundance is 122470575280
Bases of 138136375720
- Binary: 100000001010011001000111010001101010002
- Hexadecimal: 0x202991D1A8
- Base-36: 1RGITXNS
Squares and roots of 138136375720
- 138136375720 squared (1381363757202) is 19081658297057005518400
- 138136375720 cubed (1381363757203) is 2635871119882921884547815773248000
-
The
square root of 138136375720 is 371667.0226425799 -
The
cube root of 138136375720 is 5169.3509670155
Scales and comparisons
How big is 138136375720?- 138,136,375,720 seconds is equal to 4,392 years, 16 weeks, 15 hours, 28 minutes, 40 seconds.
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To count from 1 to 138,136,375,720 would take you about eight thousand, seven hundred eighty-four 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 138136375720 cubic inches would be around 430.8 feet tall.
Recreational maths with 138136375720
- 138136375720 backwards is 027573631831
- The number of decimal digits it has is: 12
- The sum of 138136375720's digits is 46
- More coming soon!
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