138640580520
138,640,580,520 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138640580520 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
138640580520 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 138640580520:
23 × 3 × 5 × 13 × 83 × 107 × 10007
(2 × 2 × 2 × 3 × 5 × 13 × 83 × 107 × 10007)See below for interesting mathematical facts about the number 138640580520 from the Numbermatics database.
Names of 138640580520
- Cardinal: 138640580520 can be written as One hundred thirty-eight billion, six hundred forty million, five hundred eighty thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3864058052 × 1011
Factors of 138640580520
Divisors of 138640580520
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 83 104 107 120 130 156 166 195 214 249 260 312 321 332 390 415 428 498 520 535 642 664 780 830 856 996 1070 1079 1245 1284 1391 1560 1605 1660 1992 2140 2158 2490 2568 2782 3210 3237 3320 4173 4280 4316 4980 5395 5564 6420 6474 6955 8346 8632 8881 9960 10007 10790 11128 12840 12948 13910 16185 16692 17762 20014 20865 21580 25896 26643 27820 30021 32370 33384 35524 40028 41730 43160 44405 50035 53286 55640 60042 64740 71048 80056 83460 88810 100070 106572 115453 120084 129480 130091 133215 150105 166920 177620 200140 213144 230906 240168 260182 266430 300210 346359 355240 390273 400280 461812 520364 532860 577265 600420 650455 692718 780546 830581 923624 1040728 1065720 1070749 1154530 1200840 1300910 1385436 1561092 1661162 1731795 1951365 2141498 2309060 2491743 2601820 2770872 3122184 3212247 3322324 3463590 3902730 4152905 4282996 4618120 4983486 5203640 5353745 6424494 6644648 6927180 7805460 8305810 8565992 9966972 10707490 10797553 12458715 12848988 13854360 13919737 15610920 16061235 16611620 19933944 21414980 21595106 24917430 25697976 27839474 32122470 32392659 33223240 41759211 42829960 43190212 49834860 53987765 55678948 64244940 64785318 69598685 83518422 86380424 88872167 99669720 107975530 111357896 128489880 129570636 139197370 161963295 167036844 177744334 208796055 215951060 259141272 266616501 278394740 323926590 334073688 355488668 417592110 431902120 444360835 533233002 556789480 647853180 710977336 835184220 888721670 1066466004 1155338171 1295706360 1333082505 1670368440 1777443340 2132932008 2310676342 2666165010 3466014513 3554886680 4621352684 5332330020 5776690855 6932029026 9242705368 10664660040 11553381710 13864058052 17330072565 23106763420 27728116104 34660145130 46213526840 69320290260 138640580520
- Sum of all divisors σ(n): 457594583040
- Sum of proper divisors (its aliquot sum) s(n): 318954002520
- 138640580520 is an abundant number, because the sum of its proper divisors (318954002520) is greater than itself. Its abundance is 180313422000
Bases of 138640580520
- Binary: 100000010001111001111101011111101010002
- Hexadecimal: 0x20479F5FA8
- Base-36: 1ROV0SKO
Squares and roots of 138640580520
- 138640580520 squared (1386405805202) is 19221210566922603470400
- 138640580520 cubed (1386405805203) is 2664839791295308055046022636608000
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The
square root of 138640580520 is 372344.7065824893 -
The
cube root of 138640580520 is 5175.6327948915
Scales and comparisons
How big is 138640580520?- 138,640,580,520 seconds is equal to 4,408 years, 17 weeks, 5 days, 8 hours, 22 minutes.
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To count from 1 to 138,640,580,520 would take you about eight thousand, eight hundred sixteen 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 138640580520 cubic inches would be around 431.3 feet tall.
Recreational maths with 138640580520
- 138640580520 backwards is 025085046831
- The number of decimal digits it has is: 12
- The sum of 138640580520's digits is 42
- More coming soon!
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