138215933440
138,215,933,440 is an even composite number composed of five prime numbers multiplied together.
138215933440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138215933440:
29 × 5 × 132 × 167 × 1913
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 167 × 1913)See below for interesting mathematical facts about the number 138215933440 from the Numbermatics database.
Names of 138215933440
- Cardinal: 138215933440 can be written as One hundred thirty-eight billion, two hundred fifteen million, nine hundred thirty-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3821593344 × 1011
Factors of 138215933440
Divisors of 138215933440
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 167 169 208 256 260 320 334 338 416 512 520 640 668 676 832 835 845 1040 1280 1336 1352 1664 1670 1690 1913 2080 2171 2560 2672 2704 3328 3340 3380 3826 4160 4342 5344 5408 6656 6680 6760 7652 8320 8684 9565 10688 10816 10855 13360 13520 15304 16640 17368 19130 21376 21632 21710 24869 26720 27040 28223 30608 33280 34736 38260 42752 43264 43420 49738 53440 54080 56446 61216 69472 76520 85504 86528 86840 99476 106880 108160 112892 122432 124345 138944 141115 153040 173680 198952 213760 216320 225784 244864 248690 277888 282230 306080 319471 323297 347360 397904 427520 432640 451568 489728 497380 555776 564460 612160 638942 646594 694720 795808 903136 979456 994760 1111552 1128920 1224320 1277884 1293188 1389440 1591616 1597355 1616485 1806272 1989520 2257840 2448640 2555768 2586376 2778880 3183232 3194710 3232970 3612544 3979040 4153123 4515680 4897280 5111536 5172752 5557760 6366464 6389420 6465940 7225088 7958080 8306246 9031360 10223072 10345504 12732928 12778840 12931880 14450176 15916160 16612492 18062720 20446144 20691008 20765615 25557680 25863760 31832320 33224984 36125440 40892288 41382016 41531230 51115360 51727520 53990599 63664640 66449968 72250880 81784576 82764032 83062460 102230720 103455040 107981198 132899936 163569152 165528064 166124920 204461440 206910080 215962396 265799872 269952995 332249840 408922880 413820160 431924792 531599744 539905990 664499680 817845760 827640320 863849584 1063199488 1079811980 1328999360 1727699168 2126398976 2159623960 2657998720 3455398336 4319247920 5315997440 6910796672 8638495840 10631994880 13821593344 17276991680 27643186688 34553983360 69107966720 138215933440
- Sum of all divisors σ(n): 361184570208
- Sum of proper divisors (its aliquot sum) s(n): 222968636768
- 138215933440 is an abundant number, because the sum of its proper divisors (222968636768) is greater than itself. Its abundance is 84752703328
Bases of 138215933440
- Binary: 100000001011100100111111000110000000002
- Hexadecimal: 0x202E4FC600
- Base-36: 1RHU74SG
Squares and roots of 138215933440
- 138215933440 squared (1382159334402) is 19103644256690510233600
- 138215933440 cubed (1382159334403) is 2640428023044173837126896451584000
-
The
square root of 138215933440 is 371774.0354570233 -
The
cube root of 138215933440 is 5170.3431817657
Scales and comparisons
How big is 138215933440?- 138,215,933,440 seconds is equal to 4,394 years, 43 weeks, 4 days, 10 hours, 50 minutes, 40 seconds.
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To count from 1 to 138,215,933,440 would take you about eight thousand, seven hundred eighty-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 138215933440 cubic inches would be around 430.9 feet tall.
Recreational maths with 138215933440
- 138215933440 backwards is 044339512831
- The number of decimal digits it has is: 12
- The sum of 138215933440's digits is 43
- More coming soon!
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