5138643720
5,138,643,720 is an even composite number composed of six prime numbers multiplied together.
5138643720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 5138643720:
23 × 3 × 5 × 72 × 17 × 51407
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 17 × 51407)See below for interesting mathematical facts about the number 5138643720 from the Numbermatics database.
Names of 5138643720
- Cardinal: 5138643720 can be written as Five billion, one hundred thirty-eight million, six hundred forty-three thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 5.13864372 × 109
Factors of 5138643720
Divisors of 5138643720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 34 35 40 42 49 51 56 60 68 70 84 85 98 102 105 119 120 136 140 147 168 170 196 204 210 238 245 255 280 294 340 357 392 408 420 476 490 510 588 595 680 714 735 833 840 952 980 1020 1176 1190 1428 1470 1666 1785 1960 2040 2380 2499 2856 2940 3332 3570 4165 4760 4998 5880 6664 7140 8330 9996 12495 14280 16660 19992 24990 33320 49980 51407 99960 102814 154221 205628 257035 308442 359849 411256 514070 616884 719698 771105 873919 1028140 1079547 1233768 1439396 1542210 1747838 1799245 2056280 2159094 2518943 2621757 2878792 3084420 3495676 3598490 4318188 4369595 5037886 5243514 5397735 6117433 6168840 6991352 7196980 7556829 8636376 8739190 10075772 10487028 10795470 12234866 12594715 13108785 14393960 15113658 17478380 18352299 20151544 20974056 21590940 24469732 25189430 26217570 30227316 30587165 34956760 36704598 37784145 42822031 43181880 48939464 50378860 52435140 60454632 61174330 73409196 75568290 85644062 91761495 100757720 104870280 122348660 128466093 146818392 151136580 171288124 183522990 214110155 244697320 256932186 302273160 342576248 367045980 428220310 513864372 642330465 734091960 856440620 1027728744 1284660930 1712881240 2569321860 5138643720
- Sum of all divisors σ(n): 18988058880
- Sum of proper divisors (its aliquot sum) s(n): 13849415160
- 5138643720 is an abundant number, because the sum of its proper divisors (13849415160) is greater than itself. Its abundance is 8710771440
Bases of 5138643720
- Binary: 1001100100100100101111011000010002
- Hexadecimal: 0x132497B08
- Base-36: 2CZEYVC
Squares and roots of 5138643720
- 5138643720 squared (51386437202) is 26405659281095438400
- 5138643720 cubed (51386437203) is 135689275237260789254806848000
-
The
square root of 5138643720 is 71684.3338533601 -
The
cube root of 5138643720 is 1725.6372323299
Scales and comparisons
How big is 5138643720?- 5,138,643,720 seconds is equal to 163 years, 20 weeks, 3 days, 1 hour, 2 minutes.
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To count from 1 to 5,138,643,720 would take you about three hundred twenty-six 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 5138643720 cubic inches would be around 143.8 feet tall.
Recreational maths with 5138643720
- 5138643720 backwards is 0273468315
- The number of decimal digits it has is: 10
- The sum of 5138643720's digits is 39
- More coming soon!
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