138459980680
138,459,980,680 is an even composite number composed of seven prime numbers multiplied together.
138459980680 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 138459980680:
23 × 5 × 7 × 23 × 37 × 89 × 6529
(2 × 2 × 2 × 5 × 7 × 23 × 37 × 89 × 6529)See below for interesting mathematical facts about the number 138459980680 from the Numbermatics database.
Names of 138459980680
- Cardinal: 138459980680 can be written as One hundred thirty-eight billion, four hundred fifty-nine million, nine hundred eighty thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3845998068 × 1011
Factors of 138459980680
Divisors of 138459980680
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 23 28 35 37 40 46 56 70 74 89 92 115 140 148 161 178 184 185 230 259 280 296 322 356 370 445 460 518 623 644 712 740 805 851 890 920 1036 1246 1288 1295 1480 1610 1702 1780 2047 2072 2492 2590 3115 3220 3293 3404 3560 4094 4255 4984 5180 5957 6230 6440 6529 6586 6808 8188 8510 10235 10360 11914 12460 13058 13172 14329 16376 16465 17020 20470 23051 23828 24920 26116 26344 28658 29785 32645 32930 34040 40940 45703 46102 47656 52232 57316 59570 65290 65860 71645 75739 81880 91406 92204 114632 115255 119140 130580 131720 143290 150167 151478 182812 184408 228515 230510 238280 241573 261160 286580 300334 302956 365624 378695 457030 461020 483146 530173 573160 581081 600668 605912 750835 757390 914060 922040 966292 1051169 1060346 1162162 1201336 1207865 1501670 1514780 1691011 1828120 1932584 2102338 2120692 2324324 2415730 2650865 2905405 3003340 3029560 3382022 4067567 4204676 4241384 4648648 4831460 5255845 5301730 5556179 5810810 6006680 6764044 8135134 8409352 8455055 9662920 10511690 10603460 11112358 11621620 13364863 13528088 16270268 16910110 20337835 21023380 21206920 21499997 22224716 23243240 26729726 27780895 32540536 33820220 38893253 40675670 42046760 42999994 44449432 53459452 55561790 66824315 67640440 77786506 81351340 85999988 93554041 106918904 107499985 111123580 133648630 150499979 155573012 162702680 171999976 187108082 194466265 214999970 222247160 267297260 300999958 311146024 374216164 388932530 429999940 467770205 494499931 534594520 601999916 748432328 752499895 777865060 859999880 935540410 988999862 1203999832 1504999790 1555730120 1871080820 1977999724 2472499655 3009999580 3461499517 3742161640 3955999448 4944999310 6019999160 6922999034 9889998620 13845998068 17307497585 19779997240 27691996136 34614995170 69229990340 138459980680
- Sum of all divisors σ(n): 385907328000
- Sum of proper divisors (its aliquot sum) s(n): 247447347320
- 138459980680 is an abundant number, because the sum of its proper divisors (247447347320) is greater than itself. Its abundance is 108987366640
Bases of 138459980680
- Binary: 100000001111001101101110100011100010002
- Hexadecimal: 0x203CDBA388
- Base-36: 1RLVHWUG
Squares and roots of 138459980680
- 138459980680 squared (1384599806802) is 19171166249905973262400
- 138459980680 cubed (1384599806803) is 2654439308575049109728500570432000
-
The
square root of 138459980680 is 372102.1105556913 -
The
cube root of 138459980680 is 5173.3844762181
Scales and comparisons
How big is 138459980680?- 138,459,980,680 seconds is equal to 4,402 years, 31 weeks, 1 day, 1 hour, 44 minutes, 40 seconds.
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To count from 1 to 138,459,980,680 would take you about eight thousand, eight hundred five 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 138459980680 cubic inches would be around 431.1 feet tall.
Recreational maths with 138459980680
- 138459980680 backwards is 086089954831
- The number of decimal digits it has is: 12
- The sum of 138459980680's digits is 61
- More coming soon!
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