138399369809920
138,399,369,809,920 is an even composite number composed of five prime numbers multiplied together.
What does the number 138399369809920 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 208 divisors.
138399369809920 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 138399369809920:
212 × 5 × 31 × 331 × 658589
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 331 × 658589)See below for interesting mathematical facts about the number 138399369809920 from the Numbermatics database.
Names of 138399369809920
- Cardinal: 138399369809920 can be written as One hundred thirty-eight trillion, three hundred ninety-nine billion, three hundred sixty-nine million, eight hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3839936980992 × 1014
Factors of 138399369809920
Divisors of 138399369809920
- Number of divisors d(n): 208
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 310 320 331 496 512 620 640 662 992 1024 1240 1280 1324 1655 1984 2048 2480 2560 2648 3310 3968 4096 4960 5120 5296 6620 7936 9920 10240 10261 10592 13240 15872 19840 20480 20522 21184 26480 31744 39680 41044 42368 51305 52960 63488 79360 82088 84736 102610 105920 126976 158720 164176 169472 205220 211840 317440 328352 338944 410440 423680 634880 656704 658589 677888 820880 847360 1313408 1317178 1355776 1641760 1694720 2626816 2634356 3283520 3292945 3389440 5253632 5268712 6567040 6585890 6778880 10507264 10537424 13134080 13171780 20416259 21014528 21074848 26268160 26343560 40832518 42029056 42149696 52536320 52687120 81665036 84299392 102081295 105072640 105374240 163330072 168598784 204162590 210145280 210748480 217992959 326660144 337197568 408325180 421496960 435985918 653320288 674395136 816650360 842993920 871971836 1089964795 1306640576 1348790272 1633300720 1685987840 1743943672 2179929590 2613281152 2697580544 3266601440 3371975680 3487887344 4359859180 5226562304 6533202880 6743951360 6757781729 6975774688 8719718360 10453124608 13066405760 13487902720 13515563458 13951549376 17439436720 20906249216 26132811520 27031126916 27903098752 33788908645 34878873440 41812498432 52265623040 54062253832 55806197504 67577817290 69757746880 83624996864 104531246080 108124507664 111612395008 135155634580 139515493760 209062492160 216249015328 223224790016 270311269160 279030987520 418124984320 432498030656 446449580032 540622538320 558061975040 864996061312 892899160064 1081245076640 1116123950080 1729992122624 2162490153280 2232247900160 3459984245248 4324980306560 4464495800320 6919968490496 8649960613120 13839936980992 17299921226240 27679873961984 34599842452480 69199684904960 138399369809920
- Sum of all divisors σ(n): 343867689423360
- Sum of proper divisors (its aliquot sum) s(n): 205468319613440
- 138399369809920 is an abundant number, because the sum of its proper divisors (205468319613440) is greater than itself. Its abundance is 67068949803520
Bases of 138399369809920
- Binary: 111110111011111100111010100011001010000000000002
- Hexadecimal: 0x7DDF9D465000
- Base-36: 1D23SJF30G
Squares and roots of 138399369809920
- 138399369809920 squared (1383993698099202) is 19154385563782995536930406400
- 138399369809920 cubed (1383993698099203) is 2650954891123795791060108187944236351488000
-
The
square root of 138399369809920 is 11764326.1519697761 -
The
cube root of 138399369809920 is 51726.2948285447
Scales and comparisons
How big is 138399369809920?- 138,399,369,809,920 seconds is equal to 4,400,671 years, 44 weeks, 5 days, 23 hours, 38 minutes, 40 seconds.
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To count from 1 to 138,399,369,809,920 would take you about eleven million, one thousand, six hundred seventy-nine 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 138399369809920 cubic inches would be around 4310.5 feet tall.
Recreational maths with 138399369809920
- 138399369809920 backwards is 029908963993831
- The number of decimal digits it has is: 15
- The sum of 138399369809920's digits is 79
- More coming soon!
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