138990908160
138,990,908,160 is an even composite number composed of six prime numbers multiplied together.
138990908160 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138990908160:
28 × 32 × 5 × 13 × 241 × 3851
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 241 × 3851)See below for interesting mathematical facts about the number 138990908160 from the Numbermatics database.
Names of 138990908160
- Cardinal: 138990908160 can be written as One hundred thirty-eight billion, nine hundred ninety million, nine hundred eight thousand, one hundred sixty.
Scientific notation
- Scientific notation: 1.3899090816 × 1011
Factors of 138990908160
Divisors of 138990908160
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 241 256 260 288 312 320 360 384 390 416 468 480 482 520 576 585 624 640 720 723 768 780 832 936 960 964 1040 1152 1170 1205 1248 1280 1440 1446 1560 1664 1872 1920 1928 2080 2169 2304 2340 2410 2496 2880 2892 3120 3133 3328 3615 3744 3840 3851 3856 4160 4338 4680 4820 4992 5760 5784 6240 6266 7230 7488 7702 7712 8320 8676 9360 9399 9640 9984 10845 11520 11553 11568 12480 12532 14460 14976 15404 15424 15665 16640 17352 18720 18798 19255 19280 21690 23106 23136 24960 25064 28197 28920 29952 30808 30848 31330 34659 34704 37440 37596 38510 38560 43380 46212 46272 46995 49920 50063 50128 56394 57765 57840 61616 61696 62660 69318 69408 74880 75192 77020 77120 86760 92424 92544 93990 100126 100256 112788 115530 115680 123232 125320 138636 138816 140985 149760 150189 150384 154040 154240 173295 173520 184848 185088 187980 200252 200512 225576 231060 231360 246464 250315 250640 277272 277632 281970 300378 300768 308080 308480 346590 347040 369696 375960 400504 401024 450567 451152 462120 462720 492928 500630 501280 554544 555264 563940 600756 601536 616160 693180 694080 739392 750945 751920 801008 802048 901134 902304 924240 925440 928091 985856 1001260 1002560 1109088 1127880 1201512 1203072 1232320 1386360 1388160 1478784 1501890 1503840 1602016 1802268 1804608 1848480 1856182 2002520 2005120 2218176 2252835 2255760 2403024 2406144 2464640 2772720 2776320 2784273 2957568 3003780 3007680 3204032 3604536 3609216 3696960 3712364 4005040 4010240 4436352 4505670 4511520 4640455 4806048 4929280 5545440 5568546 6007560 6015360 6408064 7209072 7218432 7393920 7424728 8010080 8352819 8872704 9011340 9023040 9280910 9612096 11090880 11137092 12015120 12030720 12065183 12816128 13921365 14418144 14787840 14849456 16020160 16705638 18022680 18046080 18561820 19224192 22181760 22274184 24030240 24130366 27842730 28836288 29698912 32040320 33411276 36045360 36092160 36195549 37123640 38448384 41764095 44363520 44548368 48060480 48260732 55685460 57672576 59397824 60325915 64080640 66822552 72090720 72391098 74247280 83528190 89096736 96120960 96521464 108586647 111370920 115345152 118795648 120651830 133645104 144181440 144782196 148494560 167056380 178193472 180977745 192241920 193042928 217173294 222741840 237591296 241303660 267290208 288362880 289564392 296989120 334112760 356386944 361955490 386085856 434346588 445483680 482607320 534580416 542933235 576725760 579128784 593978240 668225520 712773888 723910980 772171712 868693176 890967360 965214640 1069160832 1085866470 1158257568 1187956480 1336451040 1447821960 1544343424 1737386352 1781934720 1930429280 2138321664 2171732940 2316515136 2672902080 2895643920 3088686848 3474772704 3563869440 3860858560 4343465880 4633030272 5345804160 5791287840 6949545408 7721717120 8686931760 9266060544 10691608320 11582575680 13899090816 15443434240 17373863520 23165151360 27798181632 34747727040 46330302720 69495454080 138990908160
- Sum of all divisors σ(n): 520169858208
- Sum of proper divisors (its aliquot sum) s(n): 381178950048
- 138990908160 is an abundant number, because the sum of its proper divisors (381178950048) is greater than itself. Its abundance is 242188041888
Bases of 138990908160
- Binary: 100000010111001000000011110011000000002
- Hexadecimal: 0x205C80F300
- Base-36: 1RUNLJ40
Squares and roots of 138990908160
- 138990908160 squared (1389909081602) is 19318472551141554585600
- 138990908160 cubed (1389909081603) is 2685092044147196716566756458496000
-
The
square root of 138990908160 is 372814.8443396535 -
The
cube root of 138990908160 is 5179.9885233019
Scales and comparisons
How big is 138990908160?- 138,990,908,160 seconds is equal to 4,419 years, 25 weeks, 1 hour, 36 minutes.
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To count from 1 to 138,990,908,160 would take you about eight thousand, eight hundred thirty-eight 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 138990908160 cubic inches would be around 431.7 feet tall.
Recreational maths with 138990908160
- 138990908160 backwards is 061809099831
- The number of decimal digits it has is: 12
- The sum of 138990908160's digits is 54
- More coming soon!
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