129407869440
129,407,869,440 is an even composite number composed of five prime numbers multiplied together.
129407869440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 129407869440:
29 × 32 × 5 × 109 × 2272
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 109 × 227 × 227)See below for interesting mathematical facts about the number 129407869440 from the Numbermatics database.
Names of 129407869440
- Cardinal: 129407869440 can be written as One hundred twenty-nine billion, four hundred seven million, eight hundred sixty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.2940786944 × 1011
Factors of 129407869440
Divisors of 129407869440
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 109 120 128 144 160 180 192 218 227 240 256 288 320 327 360 384 436 454 480 512 545 576 640 654 681 720 768 872 908 960 981 1090 1135 1152 1280 1308 1362 1440 1536 1635 1744 1816 1920 1962 2043 2180 2270 2304 2560 2616 2724 2880 3270 3405 3488 3632 3840 3924 4086 4360 4540 4608 4905 5232 5448 5760 6540 6810 6976 7264 7680 7848 8172 8720 9080 9810 10215 10464 10896 11520 13080 13620 13952 14528 15696 16344 17440 18160 19620 20430 20928 21792 23040 24743 26160 27240 27904 29056 31392 32688 34880 36320 39240 40860 41856 43584 49486 51529 52320 54480 55808 58112 62784 65376 69760 72640 74229 78480 81720 83712 87168 98972 103058 104640 108960 116224 123715 125568 130752 139520 145280 148458 154587 156960 163440 167424 174336 197944 206116 209280 217920 222687 247430 251136 257645 261504 279040 290560 296916 309174 313920 326880 348672 371145 395888 412232 418560 435840 445374 463761 494860 502272 515290 523008 581120 593832 618348 627840 653760 742290 772935 791776 824464 837120 871680 890748 927522 989720 1030580 1046016 1113435 1187664 1236696 1255680 1307520 1484580 1545870 1583552 1648928 1743360 1781496 1855044 1979440 2061160 2226870 2318805 2375328 2473392 2511360 2615040 2969160 3091740 3167104 3297856 3562992 3710088 3958880 4122320 4453740 4637610 4750656 4946784 5230080 5616661 5938320 6183480 6334208 6595712 7125984 7420176 7917760 8244640 8907480 9275220 9501312 9893568 11233322 11876640 12366960 12668416 13191424 14251968 14840352 15835520 16489280 16849983 17814960 18550440 19002624 19787136 22466644 23753280 24733920 26382848 28083305 28503936 29680704 31671040 32978560 33699966 35629920 37100880 38005248 39574272 44933288 47506560 49467840 50549949 56166610 57007872 59361408 63342080 65957120 67399932 71259840 74201760 79148544 84249915 89866576 95013120 98935680 101099898 112333220 114015744 118722816 131914240 134799864 142519680 148403520 168499830 179733152 190026240 197871360 202199796 224666440 237445632 252749745 269599728 285039360 296807040 336999660 359466304 395742720 404399592 449332880 505499490 539199456 570078720 593614080 673999320 718932608 808799184 898665760 1010998980 1078398912 1187228160 1347998640 1437865216 1617598368 1797331520 2021997960 2156797824 2695997280 2875730432 3235196736 3594663040 4043995920 4313595648 5391994560 6470393472 7189326080 8087991840 8627191296 10783989120 12940786944 14378652160 16175983680 21567978240 25881573888 32351967360 43135956480 64703934720 129407869440
- Sum of all divisors σ(n): 454288786380
- Sum of proper divisors (its aliquot sum) s(n): 324880916940
- 129407869440 is an abundant number, because the sum of its proper divisors (324880916940) is greater than itself. Its abundance is 195473047500
Bases of 129407869440
- Binary: 11110001000010100111101100010000000002
- Hexadecimal: 0x1E214F6200
- Base-36: 1NG63R40
Squares and roots of 129407869440
- 129407869440 squared (1294078694402) is 16746396673000085913600
- 129407869440 cubed (1294078694403) is 2167115514250045491015931920384000
-
The
square root of 129407869440 is 359733.0530268243 -
The
cube root of 129407869440 is 5058.0939958991
Scales and comparisons
How big is 129407869440?- 129,407,869,440 seconds is equal to 4,114 years, 40 weeks, 6 hours, 24 minutes.
-
To count from 1 to 129,407,869,440 would take you about eight thousand, two hundred twenty-nine 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 129407869440 cubic inches would be around 421.5 feet tall.
Recreational maths with 129407869440
- 129407869440 backwards is 044968704921
- The number of decimal digits it has is: 12
- The sum of 129407869440's digits is 54
- More coming soon!
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