131387706720
131,387,706,720 is an even composite number composed of five prime numbers multiplied together.
131387706720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 131387706720:
25 × 33 × 5 × 31 × 981091
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 31 × 981091)See below for interesting mathematical facts about the number 131387706720 from the Numbermatics database.
Names of 131387706720
- Cardinal: 131387706720 can be written as One hundred thirty-one billion, three hundred eighty-seven million, seven hundred six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3138770672 × 1011
Factors of 131387706720
Divisors of 131387706720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 72 80 90 93 96 108 120 124 135 144 155 160 180 186 216 240 248 270 279 288 310 360 372 432 465 480 496 540 558 620 720 744 837 864 930 992 1080 1116 1240 1395 1440 1488 1674 1860 2160 2232 2480 2790 2976 3348 3720 4185 4320 4464 4960 5580 6696 7440 8370 8928 11160 13392 14880 16740 22320 26784 33480 44640 66960 133920 981091 1962182 2943273 3924364 4905455 5886546 7848728 8829819 9810910 11773092 14716365 15697456 17659638 19621820 23546184 26489457 29432730 30413821 31394912 35319276 39243640 44149095 47092368 52978914 58865460 60827642 70638552 78487280 88298190 91241463 94184736 105957828 117730920 121655284 132447285 141277104 152069105 156974560 176596380 182482926 211915656 235461840 243310568 264894570 273724389 282554208 304138210 353192760 364965852 423831312 456207315 470923680 486621136 529789140 547448778 608276420 706385520 729931704 821173167 847662624 912414630 973242272 1059578280 1094897556 1216552840 1368621945 1412771040 1459863408 1642346334 1824829260 2119156560 2189795112 2433105680 2737243890 2919726816 3284692668 3649658520 4105865835 4238313120 4379590224 4866211360 5474487780 6569385336 7299317040 8211731670 8759180448 10948975560 13138770672 14598634080 16423463340 21897951120 26277541344 32846926680 43795902240 65693853360 131387706720
- Sum of all divisors σ(n): 474691553280
- Sum of proper divisors (its aliquot sum) s(n): 343303846560
- 131387706720 is an abundant number, because the sum of its proper divisors (343303846560) is greater than itself. Its abundance is 211916139840
Bases of 131387706720
- Binary: 11110100101110101000101001101011000002
- Hexadecimal: 0x1E97514D60
- Base-36: 1OCWUJC0
Squares and roots of 131387706720
- 131387706720 squared (1313877067202) is 17262729477140733158400
- 131387706720 cubed (1313877067203) is 2268110437729265592381638504448000
-
The
square root of 131387706720 is 362474.4221596883 -
The
cube root of 131387706720 is 5083.7584912109
Scales and comparisons
How big is 131387706720?- 131,387,706,720 seconds is equal to 4,177 years, 37 weeks, 4 days, 1 hour, 12 minutes.
-
To count from 1 to 131,387,706,720 would take you about eight thousand, three hundred fifty-five 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 131387706720 cubic inches would be around 423.6 feet tall.
Recreational maths with 131387706720
- 131387706720 backwards is 027607783131
- 131387706720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 131387706720's digits is 45
- More coming soon!
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