131209199730
131,209,199,730 is an even composite number composed of six prime numbers multiplied together.
131209199730 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 131209199730:
2 × 33 × 5 × 74 × 31 × 6529
(2 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 31 × 6529)See below for interesting mathematical facts about the number 131209199730 from the Numbermatics database.
Names of 131209199730
- Cardinal: 131209199730 can be written as One hundred thirty-one billion, two hundred nine million, one hundred ninety-nine thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 1.3120919973 × 1011
Factors of 131209199730
Divisors of 131209199730
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 49 54 62 63 70 90 93 98 105 126 135 147 155 186 189 210 217 245 270 279 294 310 315 343 378 434 441 465 490 558 630 651 686 735 837 882 930 945 1029 1085 1302 1323 1395 1470 1519 1674 1715 1890 1953 2058 2170 2205 2401 2646 2790 3038 3087 3255 3430 3906 4185 4410 4557 4802 5145 5859 6174 6510 6529 6615 7203 7595 8370 9114 9261 9765 10290 10633 11718 12005 13058 13230 13671 14406 15190 15435 18522 19530 19587 21266 21609 22785 24010 27342 29295 30870 31899 32645 36015 39174 41013 43218 45570 45703 46305 53165 58590 58761 63798 64827 65290 68355 72030 74431 82026 91406 92610 95697 97935 106330 108045 117522 129654 136710 137109 148862 159495 176283 191394 195870 202399 205065 216090 223293 228515 274218 287091 293805 318990 319921 324135 352566 372155 404798 410130 411327 446586 457030 478485 574182 587610 607197 639842 648270 669879 685545 744310 822654 881415 956970 959763 1011995 1116465 1214394 1233981 1339758 1371090 1416793 1435455 1599605 1762830 1821591 1919526 2009637 2023990 2056635 2232930 2239447 2467962 2833586 2870910 2879289 3035985 3199210 3349395 3643182 4019274 4113270 4250379 4478894 4798815 5464773 5758578 6071970 6169905 6698790 6718341 7083965 8500758 8637867 9107955 9597630 9917551 10048185 10929546 11197235 12339810 12751137 13436682 14167930 14396445 15676129 17275734 18215910 19835102 20096370 20155023 21251895 22394470 25502274 27323865 28792890 29752653 31352258 33591705 38253411 40310046 42503790 43189335 47028387 49587755 54647730 59505306 60465069 63755685 67183410 69422857 76506822 78380645 86378670 89257959 94056774 99175510 100775115 120930138 127511370 138845714 141085161 148763265 156761290 178515918 191267055 201550230 208268571 235141935 267773877 282170322 297526530 302325345 347114285 382534110 416537142 423255483 446289795 470283870 485959999 535547754 604650690 624805713 694228570 705425805 846510966 892579590 971919998 1041342855 1249611426 1338869385 1410851610 1457879997 1874417139 2082685710 2116277415 2429799995 2677738770 2915759994 3124028565 3748834278 4232554830 4373639991 4859599990 6248057130 7289399985 8747279982 9372085695 13120919973 14578799970 18744171390 21868199955 26241839946 43736399910 65604599865 131209199730
- Sum of all divisors σ(n): 421413811200
- Sum of proper divisors (its aliquot sum) s(n): 290204611470
- 131209199730 is an abundant number, because the sum of its proper divisors (290204611470) is greater than itself. Its abundance is 158995411740
Bases of 131209199730
- Binary: 11110100011001010110110000000011100102
- Hexadecimal: 0x1E8CAD8072
- Base-36: 1O9YKIGI
Squares and roots of 131209199730
- 131209199730 squared (1312091997302) is 17215854093787032072900
- 131209199730 cubed (1312091997303) is 2258878438314240843337052020317000
-
The
square root of 131209199730 is 362228.1045556791 -
The
cube root of 131209199730 is 5081.4551359021
Scales and comparisons
How big is 131209199730?- 131,209,199,730 seconds is equal to 4,172 years, 2 weeks, 2 days, 23 hours, 55 minutes, 30 seconds.
-
To count from 1 to 131,209,199,730 would take you about eight thousand, three hundred forty-four 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 131209199730 cubic inches would be around 423.5 feet tall.
Recreational maths with 131209199730
- 131209199730 backwards is 037991902131
- 131209199730 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 131209199730's digits is 45
- More coming soon!
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The information we have on file for 131209199730 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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