129745538325
129,745,538,325 is an odd composite number composed of seven prime numbers multiplied together.
129745538325 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 129745538325:
32 × 52 × 13 × 41 × 53 × 137 × 149
(3 × 3 × 5 × 5 × 13 × 41 × 53 × 137 × 149)See below for interesting mathematical facts about the number 129745538325 from the Numbermatics database.
Names of 129745538325
- Cardinal: 129745538325 can be written as One hundred twenty-nine billion, seven hundred forty-five million, five hundred thirty-eight thousand, three hundred twenty-five.
Scientific notation
- Scientific notation: 1.29745538325 × 1011
Factors of 129745538325
Divisors of 129745538325
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 9 13 15 25 39 41 45 53 65 75 117 123 137 149 159 195 205 225 265 325 369 411 447 477 533 585 615 685 689 745 795 975 1025 1233 1325 1341 1599 1781 1845 1937 2055 2067 2173 2235 2385 2665 2925 3075 3425 3445 3725 3975 4797 5343 5617 5811 6109 6165 6201 6519 6705 7261 7897 7995 8905 9225 9685 10275 10335 10865 11175 11925 13325 16029 16851 17225 17433 18327 19557 20413 21783 23691 23985 26715 28085 28249 29055 30545 30825 31005 32595 33525 36305 39485 39975 44525 48425 50553 51675 54325 54981 61239 65349 71073 73021 79417 80145 84255 84747 87165 91635 94393 97785 102065 102661 108915 118455 119925 133575 140425 141245 145275 152725 155025 162975 181525 183717 197425 219063 238251 252765 254241 265369 274905 283179 297701 306195 307983 323777 326745 355365 365105 397085 400725 421275 423735 435825 458175 471965 488925 510325 513305 544575 592275 657189 706225 714753 796107 836933 849537 893103 918585 923949 971331 1081889 1095315 1191255 1263825 1271205 1326845 1374525 1415895 1488505 1530975 1539915 1618885 1633725 1776825 1825525 1985425 2118675 2359825 2388321 2510799 2566525 2679309 2913993 3245667 3285945 3573765 3870113 3980535 4184665 4209101 4247685 4465515 4592925 4619745 4856655 5409445 5476575 5956275 6356025 6634225 7079475 7442525 7532397 7699575 8094425 9737001 10880129 11610339 11941605 12553995 12627303 13396545 14064557 14569965 16228335 16429725 17868825 19350565 19902675 20923325 21045505 21238425 22327575 23098725 24283275 27047225 32640387 34831017 37661985 37881909 42193671 44357449 48685005 54400645 58051695 59708025 62769975 63136515 66982725 70322785 72849825 81141675 96752825 97921161 105227525 126581013 133072347 163201935 174155085 188309925 189409545 210968355 221787245 243425025 272003225 290258475 315682575 351613925 399217041 489605805 576646837 632905065 665361735 816009675 870775425 947047725 1054841775 1108936225 1729940511 1996085205 2448029025 2883234185 3164525325 3326808675 5189821533 8649702555 9980426025 14416170925 25949107665 43248512775 129745538325
- Sum of all divisors σ(n): 264878359200
- Sum of proper divisors (its aliquot sum) s(n): 135132820875
- 129745538325 is an abundant number, because the sum of its proper divisors (135132820875) is greater than itself. Its abundance is 5387282550
Bases of 129745538325
- Binary: 11110001101010110111111001101000101012
- Hexadecimal: 0x1E356FCD15
- Base-36: 1NLR5639
Squares and roots of 129745538325
- 129745538325 squared (1297455383252) is 16833904715244043805625
- 129745538325 cubed (1297455383253) is 2184124029391094297310697288078125
-
The
square root of 129745538325 is 360202.0798454667 -
The
cube root of 129745538325 is 5062.4896007101
Scales and comparisons
How big is 129745538325?- 129,745,538,325 seconds is equal to 4,125 years, 26 weeks, 2 days, 11 hours, 18 minutes, 45 seconds.
-
To count from 1 to 129,745,538,325 would take you about eight thousand, two hundred fifty-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 129745538325 cubic inches would be around 421.9 feet tall.
Recreational maths with 129745538325
- 129745538325 backwards is 523835547921
- The number of decimal digits it has is: 12
- The sum of 129745538325's digits is 54
- More coming soon!
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