138816163840
138,816,163,840 is an even composite number composed of five prime numbers multiplied together.
138816163840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eight divisors.
Prime factorization of 138816163840:
212 × 5 × 43 × 283 × 557
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 43 × 283 × 557)See below for interesting mathematical facts about the number 138816163840 from the Numbermatics database.
Names of 138816163840
- Cardinal: 138816163840 can be written as One hundred thirty-eight billion, eight hundred sixteen million, one hundred sixty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3881616384 × 1011
Factors of 138816163840
Divisors of 138816163840
- Number of divisors d(n): 208
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 160 172 215 256 283 320 344 430 512 557 566 640 688 860 1024 1114 1132 1280 1376 1415 1720 2048 2228 2264 2560 2752 2785 2830 3440 4096 4456 4528 5120 5504 5570 5660 6880 8912 9056 10240 11008 11140 11320 12169 13760 17824 18112 20480 22016 22280 22640 23951 24338 27520 35648 36224 44032 44560 45280 47902 48676 55040 60845 71296 72448 88064 89120 90560 95804 97352 110080 119755 121690 142592 144896 157631 176128 178240 181120 191608 194704 220160 239510 243380 285184 289792 315262 356480 362240 383216 389408 440320 479020 486760 570368 579584 630524 712960 724480 766432 778816 788155 880640 958040 973520 1140736 1159168 1261048 1425920 1448960 1532864 1557632 1576310 1916080 1947040 2281472 2522096 2851840 2897920 3065728 3115264 3152620 3832160 3894080 5044192 5703680 5795840 6131456 6230528 6305240 6778133 7664320 7788160 10088384 11407360 12262912 12461056 12610480 13556266 15328640 15576320 20176768 24525824 24922112 25220960 27112532 30657280 31152640 33890665 40353536 49051648 49844224 50441920 54225064 61314560 62305280 67781330 80707072 98103296 100883840 108450128 122629120 124610560 135562660 161414144 201767680 216900256 245258240 249221120 271125320 322828288 403535360 433800512 490516480 542250640 645656576 807070720 867601024 1084501280 1614141440 1735202048 2169002560 3228282880 3470404096 4338005120 6940808192 8676010240 13881616384 17352020480 27763232768 34704040960 69408081920 138816163840
- Sum of all divisors σ(n): 342683656128
- Sum of proper divisors (its aliquot sum) s(n): 203867492288
- 138816163840 is an abundant number, because the sum of its proper divisors (203867492288) is greater than itself. Its abundance is 65051328448
Bases of 138816163840
- Binary: 100000010100100001011010010000000000002
- Hexadecimal: 0x2052169000
- Base-36: 1RRRK5J4
Squares and roots of 138816163840
- 138816163840 squared (1388161638402) is 19269927343253723545600
- 138816163840 cubed (1388161638403) is 2674977391266004806396075311104000
-
The
square root of 138816163840 is 372580.4125823041 -
The
cube root of 138816163840 is 5177.8167909009
Scales and comparisons
How big is 138816163840?- 138,816,163,840 seconds is equal to 4,413 years, 48 weeks, 13 hours, 30 minutes, 40 seconds.
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To count from 1 to 138,816,163,840 would take you about eight thousand, eight hundred twenty-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 138816163840 cubic inches would be around 431.5 feet tall.
Recreational maths with 138816163840
- 138816163840 backwards is 048361618831
- The number of decimal digits it has is: 12
- The sum of 138816163840's digits is 49
- More coming soon!
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