138858536960
138,858,536,960 is an even composite number composed of six prime numbers multiplied together.
138858536960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 138858536960:
213 × 5 × 11 × 13 × 151 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 151 × 157)See below for interesting mathematical facts about the number 138858536960 from the Numbermatics database.
Names of 138858536960
- Cardinal: 138858536960 can be written as One hundred thirty-eight billion, eight hundred fifty-eight million, five hundred thirty-six thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.3885853696 × 1011
Factors of 138858536960
Divisors of 138858536960
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 143 151 157 160 176 208 220 256 260 286 302 314 320 352 416 440 512 520 572 604 628 640 704 715 755 785 832 880 1024 1040 1144 1208 1256 1280 1408 1430 1510 1570 1661 1664 1727 1760 1963 2041 2048 2080 2288 2416 2512 2560 2816 2860 3020 3140 3322 3328 3454 3520 3926 4082 4096 4160 4576 4832 5024 5120 5632 5720 6040 6280 6644 6656 6908 7040 7852 8164 8192 8305 8320 8635 9152 9664 9815 10048 10205 10240 11264 11440 12080 12560 13288 13312 13816 14080 15704 16328 16610 16640 17270 18304 19328 19630 20096 20410 20480 21593 22451 22528 22880 23707 24160 25120 26576 26624 27632 28160 31408 32656 33220 33280 34540 36608 38656 39260 40192 40820 40960 43186 44902 45056 45760 47414 48320 50240 53152 53248 55264 56320 62816 65312 66440 66560 69080 73216 77312 78520 80384 81640 86372 89804 90112 91520 94828 96640 100480 106304 106496 107965 110528 112255 112640 118535 125632 130624 132880 133120 138160 146432 154624 157040 160768 163280 172744 179608 183040 189656 193280 200960 212608 215930 221056 224510 225280 237070 251264 260777 261248 265760 266240 276320 292864 308191 309248 314080 321536 326560 345488 359216 366080 379312 386560 401920 425216 431860 442112 449020 450560 474140 502528 521554 522496 531520 532480 552640 585728 616382 618496 628160 643072 653120 690976 718432 732160 758624 773120 803840 850432 863720 884224 898040 948280 1005056 1043108 1044992 1063040 1105280 1171456 1232764 1236992 1256320 1286144 1303885 1306240 1381952 1436864 1464320 1517248 1540955 1546240 1607680 1700864 1727440 1768448 1796080 1896560 2010112 2086216 2089984 2126080 2210560 2465528 2512640 2607770 2612480 2763904 2873728 2928640 3034496 3081910 3092480 3215360 3390101 3401728 3454880 3536896 3592160 3793120 4020224 4172432 4179968 4252160 4421120 4931056 5025280 5215540 5224960 5527808 5747456 5857280 6068992 6163820 6184960 6430720 6780202 6803456 6909760 7073792 7184320 7586240 8040448 8344864 8359936 8504320 8842240 9862112 10050560 10431080 10449920 11055616 11494912 12137984 12327640 13560404 13606912 13819520 14147584 14368640 15172480 16080896 16689728 16719872 16950505 17008640 17684480 19724224 20101120 20862160 20899840 22111232 22989824 24275968 24655280 27120808 27639040 28737280 30344960 33379456 33901010 34017280 35368960 39448448 40202240 41724320 41799680 44222464 45979648 48551936 49310560 54241616 55278080 57474560 60689920 66758912 67802020 68034560 70737920 78896896 80404480 83448640 83599360 88444928 91959296 97103872 98621120 108483232 110556160 114949120 121379840 133517824 135604040 157793792 166897280 176889856 183918592 194207744 197242240 216966464 221112320 229898240 242759680 267035648 271208080 315587584 333794560 394484480 433932928 442224640 459796480 485519360 534071296 542416160 631175168 667589120 788968960 867865856 884449280 919592960 971038720 1068142592 1084832320 1262350336 1335178240 1577937920 1735731712 2136285184 2169664640 2524700672 2670356480 3155875840 3471463424 4339329280 5340712960 6311751680 6942926848 8678658560 10681425920 12623503360 13885853696 17357317120 27771707392 34714634240 69429268480 138858536960
- Sum of all divisors σ(n): 396601761024
- Sum of proper divisors (its aliquot sum) s(n): 257743224064
- 138858536960 is an abundant number, because the sum of its proper divisors (257743224064) is greater than itself. Its abundance is 118884687104
Bases of 138858536960
- Binary: 100000010101001001110100100000000000002
- Hexadecimal: 0x20549D2000
- Base-36: 1RSGSCU8
Squares and roots of 138858536960
- 138858536960 squared (1388585369602) is 19281693286671686041600
- 138858536960 cubed (1388585369603) is 2677427719898684191593029697536000
-
The
square root of 138858536960 is 372637.2726392249 -
The
cube root of 138858536960 is 5178.3435737727
Scales and comparisons
How big is 138858536960?- 138,858,536,960 seconds is equal to 4,415 years, 14 weeks, 23 hours, 49 minutes, 20 seconds.
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To count from 1 to 138,858,536,960 would take you about eight thousand, eight hundred thirty 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 138858536960 cubic inches would be around 431.5 feet tall.
Recreational maths with 138858536960
- 138858536960 backwards is 069635858831
- The number of decimal digits it has is: 12
- The sum of 138858536960's digits is 62
- More coming soon!
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