138974847120
138,974,847,120 is an even composite number composed of six prime numbers multiplied together.
138974847120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138974847120:
24 × 33 × 5 × 79 × 257 × 3169
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 79 × 257 × 3169)See below for interesting mathematical facts about the number 138974847120 from the Numbermatics database.
Names of 138974847120
- Cardinal: 138974847120 can be written as One hundred thirty-eight billion, nine hundred seventy-four million, eight hundred forty-seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.3897484712 × 1011
Factors of 138974847120
Divisors of 138974847120
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 79 80 90 108 120 135 144 158 180 216 237 240 257 270 316 360 395 432 474 514 540 632 711 720 771 790 948 1028 1080 1185 1264 1285 1422 1542 1580 1896 2056 2133 2160 2313 2370 2570 2844 3084 3160 3169 3555 3792 3855 4112 4266 4626 4740 5140 5688 6168 6320 6338 6939 7110 7710 8532 9252 9480 9507 10280 10665 11376 11565 12336 12676 13878 14220 15420 15845 17064 18504 18960 19014 20303 20560 21330 23130 25352 27756 28440 28521 30840 31690 34128 34695 37008 38028 40606 42660 46260 47535 50704 55512 56880 57042 60909 61680 63380 69390 76056 81212 85320 85563 92520 95070 101515 111024 114084 121818 126760 138780 142605 152112 162424 170640 171126 182727 185040 190140 203030 228168 243636 250351 253520 277560 285210 304545 324848 342252 365454 380280 406060 427815 456336 487272 500702 548181 555120 570420 609090 684504 730908 751053 760560 812120 814433 855630 913635 974544 1001404 1096362 1140840 1218180 1251755 1369008 1461816 1502106 1624240 1628866 1711260 1827270 2002808 2192724 2253159 2281680 2436360 2443299 2503510 2740905 2923632 3004212 3257732 3422520 3654540 3755265 4005616 4072165 4385448 4506318 4872720 4886598 5007020 5481810 6008424 6515464 6759477 6845040 7309080 7329897 7510530 8144330 8770896 9012636 9773196 10014040 10963620 11265795 12016848 12216495 13030928 13518954 14618160 14659794 15021060 16288660 18025272 19546392 20028080 21927240 21989691 22531590 24432990 27037908 29319588 30042120 32577320 33797385 36050544 36649485 39092784 43854480 43979382 45063180 48865980 54075816 58639176 60084240 64340207 65154640 67594770 73298970 87958764 90126360 97731960 108151632 109948455 117278352 128680414 135189540 146597940 175917528 180252720 193020621 195463920 219896910 257360828 270379080 293195880 321701035 351835056 386041242 439793820 514721656 540758160 579061863 586391760 643402070 772082484 879587640 965103105 1029443312 1158123726 1286804140 1544164968 1737185589 1759175280 1930206210 2316247452 2573608280 2895309315 3088329936 3474371178 3860412420 4632494904 5147216560 5790618630 6948742356 7720824840 8685927945 9264989808 11581237260 13897484712 15441649680 17371855890 23162474520 27794969424 34743711780 46324949040 69487423560 138974847120
- Sum of all divisors σ(n): 486790272000
- Sum of proper divisors (its aliquot sum) s(n): 347815424880
- 138974847120 is an abundant number, because the sum of its proper divisors (347815424880) is greater than itself. Its abundance is 208840577760
Bases of 138974847120
- Binary: 100000010110111000101111100000100100002
- Hexadecimal: 0x205B8BE090
- Base-36: 1RUE1AC0
Squares and roots of 138974847120
- 138974847120 squared (1389748471202) is 19314008132027372294400
- 138974847120 cubed (1389748471203) is 2684161327422940840269563632128000
-
The
square root of 138974847120 is 372793.3034806285 -
The
cube root of 138974847120 is 5179.7889917675
Scales and comparisons
How big is 138974847120?- 138,974,847,120 seconds is equal to 4,418 years, 50 weeks, 3 days, 4 hours, 12 minutes.
-
To count from 1 to 138,974,847,120 would take you about eight thousand, eight hundred thirty-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 138974847120 cubic inches would be around 431.6 feet tall.
Recreational maths with 138974847120
- 138974847120 backwards is 021748479831
- 138974847120 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138974847120's digits is 54
- More coming soon!
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