131894538720
131,894,538,720 is an even composite number composed of six prime numbers multiplied together.
131894538720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 131894538720:
25 × 3 × 5 × 72 × 1741 × 3221
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 1741 × 3221)See below for interesting mathematical facts about the number 131894538720 from the Numbermatics database.
Names of 131894538720
- Cardinal: 131894538720 can be written as One hundred thirty-one billion, eight hundred ninety-four million, five hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3189453872 × 1011
Factors of 131894538720
Divisors of 131894538720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 245 280 294 336 392 420 480 490 560 588 672 735 784 840 980 1120 1176 1470 1568 1680 1741 1960 2352 2940 3221 3360 3482 3920 4704 5223 5880 6442 6964 7840 8705 9663 10446 11760 12187 12884 13928 16105 17410 19326 20892 22547 23520 24374 25768 26115 27856 32210 34820 36561 38652 41784 45094 48315 48748 51536 52230 55712 60935 64420 67641 69640 73122 77304 83568 85309 90188 96630 97496 103072 104460 112735 121870 128840 135282 139280 146244 154608 157829 167136 170618 180376 182805 193260 194992 208920 225470 243740 255927 257680 270564 278560 292488 309216 315658 338205 341236 360752 365610 386520 389984 417840 426545 450940 473487 487480 511854 515360 541128 584976 631316 676410 682472 721504 731220 773040 789145 835680 853090 901880 946974 974960 1023708 1082256 1169952 1262632 1279635 1352820 1364944 1462440 1546080 1578290 1706180 1803760 1893948 1949920 2047416 2164512 2367435 2525264 2559270 2705640 2729888 2924880 3156580 3412360 3607520 3787896 4094832 4734870 5050528 5118540 5411280 5607761 5849760 6313160 6824720 7575792 8189664 9469740 10237080 10822560 11215522 12626320 13649440 15151584 16823283 18939480 20474160 22431044 25252640 28038805 33646566 37878960 39254327 40948320 44862088 56077610 67293132 75757920 78508654 84116415 89724176 112155220 117762981 134586264 157017308 168232830 179448352 196271635 224310440 235525962 269172528 274780289 314034616 336465660 392543270 448620880 471051924 538345056 549560578 588814905 628069232 672931320 785086540 824340867 897241760 942103848 1099121156 1177629810 1256138464 1345862640 1373901445 1570173080 1648681734 1884207696 2198242312 2355259620 2691725280 2747802890 3140346160 3297363468 3768415392 4121704335 4396484624 4710519240 5495605780 6280692320 6594726936 8243408670 8792969248 9421038480 10991211560 13189453872 16486817340 18842076960 21982423120 26378907744 32973634680 43964846240 65947269360 131894538720
- Sum of all divisors σ(n): 483727005216
- Sum of proper divisors (its aliquot sum) s(n): 351832466496
- 131894538720 is an abundant number, because the sum of its proper divisors (351832466496) is greater than itself. Its abundance is 219937927776
Bases of 131894538720
- Binary: 11110101101011000011011110001111000002
- Hexadecimal: 0x1EB586F1E0
- Base-36: 1OLALPEO
Squares and roots of 131894538720
- 131894538720 squared (1318945387202) is 17396169344161579238400
- 131894538720 cubed (1318945387203) is 2294459731143196418795496910848000
-
The
square root of 131894538720 is 363172.8771811023 -
The
cube root of 131894538720 is 5090.2870204303
Scales and comparisons
How big is 131894538720?- 131,894,538,720 seconds is equal to 4,193 years, 43 weeks, 4 days, 3 hours, 52 minutes.
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To count from 1 to 131,894,538,720 would take you about eight thousand, three hundred eighty-seven 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 131894538720 cubic inches would be around 424.2 feet tall.
Recreational maths with 131894538720
- 131894538720 backwards is 027835498131
- The number of decimal digits it has is: 12
- The sum of 131894538720's digits is 51
- More coming soon!
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