20315133720
20,315,133,720 is an even composite number composed of five prime numbers multiplied together.
20315133720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 20315133720:
23 × 34 × 5 × 7 × 895729
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 895729)See below for interesting mathematical facts about the number 20315133720 from the Numbermatics database.
Names of 20315133720
- Cardinal: 20315133720 can be written as Twenty billion, three hundred fifteen million, one hundred thirty-three thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.031513372 × 1010
Factors of 20315133720
Divisors of 20315133720
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 135 140 162 168 180 189 210 216 252 270 280 315 324 360 378 405 420 504 540 567 630 648 756 810 840 945 1080 1134 1260 1512 1620 1890 2268 2520 2835 3240 3780 4536 5670 7560 11340 22680 895729 1791458 2687187 3582916 4478645 5374374 6270103 7165832 8061561 8957290 10748748 12540206 13435935 16123122 17914580 18810309 21497496 24184683 25080412 26871870 31350515 32246244 35829160 37620618 40307805 48369366 50160824 53743740 56430927 62701030 64492488 72554049 75241236 80615610 94051545 96738732 107487480 112861854 120923415 125402060 145108098 150482472 161231220 169292781 188103090 193477464 225723708 241846830 250804120 282154635 290216196 322462440 338585562 362770245 376206180 451447416 483693660 507878343 564309270 580432392 677171124 725540490 752412360 846463905 967387320 1015756686 1128618540 1354342248 1451080980 1692927810 2031513372 2257237080 2539391715 2902161960 3385855620 4063026744 5078783430 6771711240 10157566860 20315133720
- Sum of all divisors σ(n): 78035997600
- Sum of proper divisors (its aliquot sum) s(n): 57720863880
- 20315133720 is an abundant number, because the sum of its proper divisors (57720863880) is greater than itself. Its abundance is 37405730160
Bases of 20315133720
- Binary: 100101110101110000001010111000110002
- Hexadecimal: 0x4BAE05718
- Base-36: 9BZ3TI0
Squares and roots of 20315133720
- 20315133720 squared (203151337202) is 412704658061481038400
- 20315133720 cubed (203151337203) is 8384150315385863276340454848000
-
The
square root of 20315133720 is 142531.1675388931 -
The
cube root of 20315133720 is 2728.6001276133
Scales and comparisons
How big is 20315133720?- 20,315,133,720 seconds is equal to 645 years, 49 weeks, 5 days, 20 hours, 42 minutes.
-
To count from 1 to 20,315,133,720 would take you about one thousand, two hundred ninety-one 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 20315133720 cubic inches would be around 227.4 feet tall.
Recreational maths with 20315133720
- 20315133720 backwards is 02733151302
- 20315133720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20315133720's digits is 27
- More coming soon!
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