138897879120
138,897,879,120 is an even composite number composed of seven prime numbers multiplied together.
138897879120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 138897879120:
24 × 32 × 5 × 7 × 11 × 13 × 4392
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 11 × 13 × 439 × 439)See below for interesting mathematical facts about the number 138897879120 from the Numbermatics database.
Names of 138897879120
- Cardinal: 138897879120 can be written as One hundred thirty-eight billion, eight hundred ninety-seven million, eight hundred seventy-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.3889787912 × 1011
Factors of 138897879120
Divisors of 138897879120
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24 26 28 30 33 35 36 39 40 42 44 45 48 52 55 56 60 63 65 66 70 72 77 78 80 84 88 90 91 99 104 105 110 112 117 120 126 130 132 140 143 144 154 156 165 168 176 180 182 195 198 208 210 220 231 234 240 252 260 264 273 280 286 308 312 315 330 336 360 364 385 390 396 420 429 439 440 455 462 468 495 504 520 528 546 560 572 585 616 624 630 660 693 715 720 728 770 780 792 819 840 858 878 880 910 924 936 990 1001 1008 1040 1092 1144 1155 1170 1232 1260 1287 1317 1320 1365 1386 1430 1456 1540 1560 1584 1638 1680 1716 1756 1820 1848 1872 1980 2002 2145 2184 2195 2288 2310 2340 2520 2574 2634 2640 2730 2772 2860 3003 3073 3080 3120 3276 3432 3465 3512 3640 3696 3951 3960 4004 4095 4290 4368 4390 4620 4680 4829 5005 5040 5148 5268 5460 5544 5707 5720 6006 6146 6160 6435 6552 6585 6864 6930 7024 7280 7902 7920 8008 8190 8580 8780 9009 9219 9240 9360 9658 10010 10296 10536 10920 11088 11414 11440 12012 12292 12870 13104 13170 13860 14487 15015 15365 15804 16016 16380 17121 17160 17560 18018 18438 18480 19316 19755 20020 20592 21072 21840 22828 24024 24145 24584 25740 26340 27657 27720 28535 28974 30030 30730 31608 32760 33803 34242 34320 35120 36036 36876 38632 39510 39949 40040 43461 45045 45656 46095 48048 48290 49168 51363 51480 52680 55314 55440 57070 57948 60060 61460 62777 63216 65520 67606 68484 72072 72435 73752 77264 79020 79898 80080 85605 86922 90090 91312 92190 96580 101409 102726 102960 105360 110628 114140 115896 119847 120120 122920 125554 135212 136968 138285 144144 144870 147504 158040 159796 169015 171210 173844 180180 184380 188331 192721 193160 199745 202818 205452 217305 221256 228280 231792 239694 240240 245840 251108 256815 270424 273936 276570 289740 304227 313885 316080 319592 338030 342420 347688 359541 360360 368760 376662 385442 386320 399490 405636 410904 434610 439439 442512 456560 479388 502216 507045 513630 540848 553140 564993 578163 579480 599235 608454 627770 639184 676060 684840 695376 719082 720720 737520 753324 770884 798980 811272 821808 869220 878878 941655 958776 963605 1004432 1014090 1027260 1106280 1129986 1156326 1158960 1198470 1216908 1255540 1318317 1349047 1352120 1369680 1438164 1506648 1521135 1541768 1597960 1622544 1734489 1738440 1757756 1797705 1883310 1917552 1927210 2028180 2054520 2119931 2197195 2212560 2259972 2312652 2396940 2433816 2505373 2511080 2636634 2698094 2704240 2824965 2876328 2890815 3013296 3042270 3083536 3195920 3468978 3476880 3515512 3595410 3766620 3854420 3954951 4047141 4056360 4109040 4239862 4394390 4519944 4625304 4793880 4867632 5010746 5022160 5273268 5396188 5649930 5752656 5781630 6084540 6359793 6591585 6745235 6937956 7031024 7190820 7516119 7533240 7708840 7909902 8094282 8112720 8479724 8672445 8788780 9039888 9250608 9587760 10021492 10546536 10599655 10792376 11299860 11563260 12141423 12169080 12526865 12719586 13183170 13490470 13875912 14381640 14839517 15032238 15066480 15417680 15819804 16188564 16959448 17344890 17537611 17577560 19079379 19774755 20042984 20235705 21093072 21199310 21584752 22548357 22599720 23126520 24282846 24338160 25053730 25439172 26366340 26980940 27559103 27751824 28763280 29679034 30064476 31639608 31798965 32377128 33918896 34689780 35075222 35155120 37580595 38158758 39549510 40085968 40471410 42398620 44518551 45096714 45199440 46253040 48565692 50107460 50878344 52612833 52732680 53961880 55118206 59358068 60128952 60707115 63279216 63597930 64754256 69379560 70150444 74197585 75161190 76317516 79099020 80942820 82677309 84797240 87688055 89037102 90193428 95396895 97131384 100214920 101756688 105225666 105465360 107923760 110236412 112741785 118716136 120257904 121414230 127195860 133555653 137795515 138759120 140300888 148395170 150322380 152635032 157838499 158198040 161885640 165354618 169594480 175376110 178074204 180386856 190793790 192913721 194262768 200429840 210451332 220472824 222592755 225483570 237432272 242828460 248031927 254391720 263064165 267111306 275591030 280601776 296790340 300644760 305270064 315676998 316396080 323771280 330709236 350752220 356148408 360773712 381587580 385827442 413386545 420902664 440945648 445185510 450967140 485656920 496063854 508783440 526128330 534222612 551182060 578741163 593580680 601289520 631353996 661418472 667778265 701504440 712296816 763175160 771654884 789192495 826773090 841805328 890371020 901934280 964568605 971313840 992127708 1052256660 1068445224 1102364120 1157482326 1187161360 1240159635 1262707992 1322836944 1335556530 1403008880 1526350320 1543309768 1578384990 1653546180 1736223489 1780742040 1803868560 1929137210 1984255416 2104513320 2136890448 2204728240 2314964652 2480319270 2525415984 2671113060 2893705815 3086619536 3156769980 3307092360 3472446978 3561484080 3858274420 3968510832 4209026640 4629929304 4960638540 5342226120 5787411630 6313539960 6614184720 6944893956 7716548840 8681117445 9259858608 9921277080 10684452240 11574823260 12627079920 13889787912 15433097680 17362234890 19842554160 23149646520 27779575824 34724469780 46299293040 69448939560 138897879120
- Sum of all divisors σ(n): 627733072512
- Sum of proper divisors (its aliquot sum) s(n): 488835193392
- 138897879120 is an abundant number, because the sum of its proper divisors (488835193392) is greater than itself. Its abundance is 349937314272
Bases of 138897879120
- Binary: 100000010101101111010101110000010100002
- Hexadecimal: 0x2056F57050
- Base-36: 1RT47LG0
Squares and roots of 138897879120
- 138897879120 squared (1388978791202) is 19292620824034131974400
- 138897879120 cubed (1388978791203) is 2679704115124687653734338134528000
-
The
square root of 138897879120 is 372690.0577155231 -
The
cube root of 138897879120 is 5178.8325797991
Scales and comparisons
How big is 138897879120?- 138,897,879,120 seconds is equal to 4,416 years, 27 weeks, 1 day, 8 hours, 12 minutes.
-
To count from 1 to 138,897,879,120 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 138897879120 cubic inches would be around 431.6 feet tall.
Recreational maths with 138897879120
- 138897879120 backwards is 021978798831
- 138897879120 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138897879120's digits is 63
- More coming soon!
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The information we have on file for 138897879120 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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