138897508680
138,897,508,680 is an even composite number composed of seven prime numbers multiplied together.
138897508680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138897508680:
23 × 32 × 5 × 7 × 83 × 571 × 1163
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 83 × 571 × 1163)See below for interesting mathematical facts about the number 138897508680 from the Numbermatics database.
Names of 138897508680
- Cardinal: 138897508680 can be written as One hundred thirty-eight billion, eight hundred ninety-seven million, five hundred eight thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3889750868 × 1011
Factors of 138897508680
Divisors of 138897508680
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 83 84 90 105 120 126 140 166 168 180 210 249 252 280 315 332 360 415 420 498 504 571 581 630 664 747 830 840 996 1142 1162 1163 1245 1260 1494 1660 1713 1743 1992 2284 2324 2326 2490 2520 2855 2905 2988 3320 3426 3486 3489 3735 3997 4568 4648 4652 4980 5139 5229 5710 5810 5815 5976 6852 6972 6978 7470 7994 8141 8565 8715 9304 9960 10278 10458 10467 11420 11620 11630 11991 13704 13944 13956 14940 15988 16282 17130 17430 17445 19985 20556 20916 20934 22840 23240 23260 23982 24423 25695 26145 27912 29880 31976 32564 34260 34860 34890 35973 39970 40705 41112 41832 41868 46520 47393 47964 48846 51390 52290 52335 59955 65128 68520 69720 69780 71946 73269 79940 81410 83736 94786 95928 96529 97692 102780 104580 104670 119910 122115 139560 142179 143892 146538 159880 162820 179865 189572 193058 195384 205560 209160 209340 236965 239820 244230 284358 287784 289587 293076 325640 331751 359730 366345 379144 386116 418680 426537 473930 479640 482645 488460 568716 579174 586152 663502 664073 675703 710895 719460 732690 772232 853074 868761 947860 965290 976920 995253 1137432 1158348 1327004 1328146 1351406 1421790 1438920 1447935 1465380 1658755 1706148 1737522 1895720 1930580 1990506 1992219 2027109 2132685 2316696 2654008 2656292 2702812 2843580 2895870 2930760 2985759 3317510 3320365 3378515 3412296 3475044 3861160 3981012 3984438 4054218 4265370 4343805 4648511 4976265 5312584 5405624 5687160 5791740 5971518 5976657 6081327 6635020 6640730 6757030 6950088 7962024 7968876 8108436 8530740 8687610 9297022 9952530 9961095 10135545 11583480 11943036 11953314 12162654 13270040 13281460 13514060 13945533 14928795 15937752 16216872 17061480 17375220 18594044 19905060 19922190 20271090 23242555 23886072 23906628 24325308 26562920 27028120 27891066 29857590 29883285 30406635 34750440 37188088 39810120 39844380 40542180 41836599 46485110 47813256 48650616 55118059 55782132 59715180 59766570 60813270 69727665 79688760 81084360 83673198 92970220 110236118 111564264 119430360 119533140 121626540 139455330 165354177 167346396 185940440 209182995 220472236 239066280 243253080 275590295 278910660 330708354 334692792 385826413 418365990 440944472 496062531 551180590 557821320 661416708 771652826 826770885 836731980 992125062 1102361180 1157479239 1322833416 1543305652 1653541770 1673463960 1929132065 1984250124 2204722360 2314958478 2480312655 3086611304 3307083540 3472437717 3858264130 3968500248 4629916956 4960625310 5787396195 6614167080 6944875434 7716528260 9259833912 9921250620 11574792390 13889750868 15433056520 17362188585 19842501240 23149584780 27779501736 34724377170 46299169560 69448754340 138897508680
- Sum of all divisors σ(n): 523484881920
- Sum of proper divisors (its aliquot sum) s(n): 384587373240
- 138897508680 is an abundant number, because the sum of its proper divisors (384587373240) is greater than itself. Its abundance is 245689864560
Bases of 138897508680
- Binary: 100000010101101110111111001001010010002
- Hexadecimal: 0x2056EFC948
- Base-36: 1RT3ZNM0
Squares and roots of 138897508680
- 138897508680 squared (1388975086802) is 19292517917510675342400
- 138897508680 cubed (1388975086803) is 2679682674906494552363665972032000
-
The
square root of 138897508680 is 372689.5607338633 -
The
cube root of 138897508680 is 5178.8279758205
Scales and comparisons
How big is 138897508680?- 138,897,508,680 seconds is equal to 4,416 years, 26 weeks, 4 days, 1 hour, 18 minutes.
-
To count from 1 to 138,897,508,680 would take you about eight thousand, eight hundred thirty-three 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 138897508680 cubic inches would be around 431.6 feet tall.
Recreational maths with 138897508680
- 138897508680 backwards is 086805798831
- 138897508680 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138897508680's digits is 63
- More coming soon!
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The information we have on file for 138897508680 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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