138280355840
138,280,355,840 is an even composite number composed of five prime numbers multiplied together.
What does the number 138280355840 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 288 divisors.
138280355840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138280355840:
211 × 5 × 11 × 31 × 1992
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 31 × 199 × 199)See below for interesting mathematical facts about the number 138280355840 from the Numbermatics database.
Names of 138280355840
- Cardinal: 138280355840 can be written as One hundred thirty-eight billion, two hundred eighty million, three hundred fifty-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.3828035584 × 1011
Factors of 138280355840
Divisors of 138280355840
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 31 32 40 44 55 62 64 80 88 110 124 128 155 160 176 199 220 248 256 310 320 341 352 398 440 496 512 620 640 682 704 796 880 992 995 1024 1240 1280 1364 1408 1592 1705 1760 1984 1990 2048 2189 2480 2560 2728 2816 3184 3410 3520 3968 3980 4378 4960 5120 5456 5632 6169 6368 6820 7040 7936 7960 8756 9920 10240 10912 10945 11264 12338 12736 13640 14080 15872 15920 17512 19840 21824 21890 22528 24676 25472 27280 28160 30845 31744 31840 35024 39601 39680 43648 43780 49352 50944 54560 56320 61690 63488 63680 67859 70048 79202 79360 87296 87560 98704 101888 109120 112640 123380 127360 135718 140096 158404 158720 174592 175120 197408 198005 203776 218240 246760 254720 271436 280192 316808 317440 339295 349184 350240 394816 396010 407552 435611 436480 493520 509440 542872 560384 633616 678590 698368 700480 789632 792020 871222 872960 987040 1018880 1085744 1120768 1227631 1267232 1357180 1400960 1579264 1584040 1742444 1745920 1974080 2037760 2171488 2178055 2241536 2455262 2534464 2714360 2801920 3158528 3168080 3484888 3491840 3948160 4342976 4356110 4483072 4910524 5068928 5428720 5603840 6138155 6317056 6336160 6969776 7896320 8685952 8712220 9821048 10137856 10857440 11207680 12276310 12634112 12672320 13503941 13939552 15792640 17371904 17424440 19642096 20275712 21714880 22415360 24552620 25344640 27007882 27879104 31585280 34743808 34848880 39284192 40551424 43429760 49105240 50689280 54015764 55758208 63170560 67519705 69487616 69697760 78568384 81102848 86859520 98210480 101378560 108031528 111516416 135039410 138975232 139395520 157136768 173719040 196420960 202757120 216063056 223032832 270078820 278791040 314273536 347438080 392841920 405514240 432126112 446065664 540157640 557582080 628547072 694876160 785683840 864252224 892131328 1080315280 1115164160 1257094144 1571367680 1728504448 2160630560 2230328320 2514188288 3142735360 3457008896 4321261120 4460656640 6285470720 6914017792 8642522240 12570941440 13828035584 17285044480 27656071168 34570088960 69140177920 138280355840
- Sum of all divisors σ(n): 375517658880
- Sum of proper divisors (its aliquot sum) s(n): 237237303040
- 138280355840 is an abundant number, because the sum of its proper divisors (237237303040) is greater than itself. Its abundance is 98956947200
Bases of 138280355840
- Binary: 100000001100100010011011001000000000002
- Hexadecimal: 0x203226C800
- Base-36: 1RIWJXFK
Squares and roots of 138280355840
- 138280355840 squared (1382803558402) is 19121456811237022105600
- 138280355840 cubed (1382803558403) is 2644121852037047127344314056704000
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The
square root of 138280355840 is 371860.6672397607 -
The
cube root of 138280355840 is 5171.1463553971
Scales and comparisons
How big is 138280355840?- 138,280,355,840 seconds is equal to 4,396 years, 46 weeks, 1 day, 1 hour, 57 minutes, 20 seconds.
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To count from 1 to 138,280,355,840 would take you about eight thousand, seven hundred ninety-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 138280355840 cubic inches would be around 430.9 feet tall.
Recreational maths with 138280355840
- 138280355840 backwards is 048553082831
- The number of decimal digits it has is: 12
- The sum of 138280355840's digits is 47
- More coming soon!
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