129317727720
129,317,727,720 is an even composite number composed of seven prime numbers multiplied together.
129317727720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 129317727720:
23 × 3 × 5 × 17 × 41 × 193 × 8011
(2 × 2 × 2 × 3 × 5 × 17 × 41 × 193 × 8011)See below for interesting mathematical facts about the number 129317727720 from the Numbermatics database.
Names of 129317727720
- Cardinal: 129317727720 can be written as One hundred twenty-nine billion, three hundred seventeen million, seven hundred twenty-seven thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.2931772772 × 1011
Factors of 129317727720
Divisors of 129317727720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 41 51 60 68 82 85 102 120 123 136 164 170 193 204 205 246 255 328 340 386 408 410 492 510 579 615 680 697 772 820 965 984 1020 1158 1230 1394 1544 1640 1930 2040 2091 2316 2460 2788 2895 3281 3485 3860 4182 4632 4920 5576 5790 6562 6970 7720 7913 8011 8364 9843 10455 11580 13124 13940 15826 16022 16405 16728 19686 20910 23160 23739 24033 26248 27880 31652 32044 32810 39372 39565 40055 41820 47478 48066 49215 63304 64088 65620 78744 79130 80110 83640 94956 96132 98430 118695 120165 131240 134521 136187 158260 160220 189912 192264 196860 237390 240330 269042 272374 316520 320440 328451 393720 403563 408561 474780 480660 538084 544748 656902 672605 680935 807126 817122 949560 961320 985353 1076168 1089496 1313804 1345210 1361870 1546123 1614252 1634244 1642255 1970706 2017815 2042805 2627608 2690420 2723740 3092246 3228504 3268488 3284510 3941412 4035630 4085610 4638369 4926765 5380840 5447480 5583667 6184492 6569020 7730615 7882824 8071260 8171220 9276738 9853530 11167334 12368984 13138040 15461230 16142520 16342440 16751001 18553476 19707060 22334668 23191845 26284091 27918335 30922460 33502002 37106952 39414120 44669336 46383690 52568182 55836670 61844920 63391043 67004004 78852273 83755005 92767380 105136364 111673340 126782086 131420455 134008008 157704546 167510010 185534760 190173129 210272728 223346680 253564172 262840910 315409092 316955215 335020020 380346258 394261365 507128344 525681820 630818184 633910430 670040040 760692516 788522730 950865645 1051363640 1077647731 1267820860 1521385032 1577045460 1901731290 2155295462 2535641720 3154090920 3232943193 3803462580 4310590924 5388238655 6465886386 7606925160 8621181848 10776477310 12931772772 16164715965 21552954620 25863545544 32329431930 43105909240 64658863860 129317727720
- Sum of all divisors σ(n): 423025908480
- Sum of proper divisors (its aliquot sum) s(n): 293708180760
- 129317727720 is an abundant number, because the sum of its proper divisors (293708180760) is greater than itself. Its abundance is 164390453040
Bases of 129317727720
- Binary: 11110000110111110111111101101111010002
- Hexadecimal: 0x1E1BEFEDE8
- Base-36: 1NEOFPBC
Squares and roots of 129317727720
- 129317727720 squared (1293177277202) is 16723074702664056398400
- 129317727720 cubed (1293177277203) is 2162590021040330403959015043648000
-
The
square root of 129317727720 is 359607.7414628333 -
The
cube root of 129317727720 is 5056.9192832083
Scales and comparisons
How big is 129317727720?- 129,317,727,720 seconds is equal to 4,111 years, 46 weeks, 6 days, 23 hours, 2 minutes.
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To count from 1 to 129,317,727,720 would take you about eight thousand, two hundred twenty-three 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 129317727720 cubic inches would be around 421.4 feet tall.
Recreational maths with 129317727720
- 129317727720 backwards is 027727713921
- The number of decimal digits it has is: 12
- The sum of 129317727720's digits is 48
- More coming soon!
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