129342487040
129,342,487,040 is an even composite number composed of five prime numbers multiplied together.
129342487040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 129342487040:
29 × 5 × 134 × 29 × 61
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 13 × 13 × 29 × 61)See below for interesting mathematical facts about the number 129342487040 from the Numbermatics database.
Names of 129342487040
- Cardinal: 129342487040 can be written as One hundred twenty-nine billion, three hundred forty-two million, four hundred eighty-seven thousand and forty.
Scientific notation
- Scientific notation: 1.2934248704 × 1011
Factors of 129342487040
Divisors of 129342487040
- Number of divisors d(n): 400
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 61 64 65 80 104 116 122 128 130 145 160 169 208 232 244 256 260 290 305 320 338 377 416 464 488 512 520 580 610 640 676 754 793 832 845 928 976 1040 1160 1220 1280 1352 1508 1586 1664 1690 1769 1856 1885 1952 2080 2197 2320 2440 2560 2704 3016 3172 3328 3380 3538 3712 3770 3904 3965 4160 4394 4640 4880 4901 5408 6032 6344 6656 6760 7076 7424 7540 7808 7930 8320 8788 8845 9280 9760 9802 10309 10816 10985 12064 12688 13520 14152 14848 15080 15616 15860 16640 17576 17690 18560 19520 19604 20618 21632 21970 22997 24128 24505 25376 27040 28304 28561 30160 31232 31720 33280 35152 35380 37120 39040 39208 41236 43264 43940 45994 48256 49010 50752 51545 54080 56608 57122 60320 63440 63713 70304 70760 74240 78080 78416 82472 86528 87880 91988 96512 98020 101504 103090 108160 113216 114244 114985 120640 126880 127426 134017 140608 141520 142805 156160 156832 164944 175760 183976 193024 196040 203008 206180 216320 226432 228488 229970 241280 253760 254852 268034 281216 283040 285610 298961 313664 318565 329888 351520 367952 392080 406016 412360 432640 452864 456976 459940 482560 507520 509704 536068 562432 566080 571220 597922 627328 637130 659776 670085 703040 735904 784160 824720 828269 905728 913952 919880 965120 1015040 1019408 1072136 1124864 1132160 1142440 1195844 1254656 1274260 1319552 1340170 1406080 1471808 1494805 1568320 1649440 1656538 1742221 1827904 1839760 2030080 2038816 2144272 2264320 2284880 2391688 2509312 2548520 2639104 2680340 2812160 2943616 2989610 3136640 3298880 3313076 3484442 3655808 3679520 3886493 4077632 4141345 4288544 4528640 4569760 4783376 5097040 5278208 5360680 5624320 5887232 5979220 6273280 6597760 6626152 6968884 7311616 7359040 7772986 8155264 8282690 8577088 8711105 9139520 9566752 10194080 10721360 11774464 11958440 12546560 13195520 13252304 13937768 14623232 14718080 15545972 16310528 16565380 17154176 17422210 18279040 19133504 19432465 20388160 21442720 23916880 26391040 26504608 27875536 29436160 31091944 32621056 33130760 34308352 34844420 36558080 38267008 38864930 40776320 42885440 47833760 50524409 53009216 55751072 58872320 62183888 66261520 68616704 69688840 73116160 76534016 77729860 81552640 85770880 95667520 101048818 106018432 111502144 124367776 132523040 139377680 153068032 155459720 163105280 171541760 191335040 202097636 212036864 223004288 248735552 252622045 265046080 278755360 310919440 343083520 382670080 404195272 424073728 446008576 497471104 505244090 530092160 557510720 621838880 765340160 808390544 892017152 994942208 1010488180 1060184320 1115021440 1243677760 1616781088 1989884416 2020976360 2120368640 2230042880 2487355520 3233562176 4041952720 4460085760 4974711040 6467124352 8083905440 9949422080 12934248704 16167810880 25868497408 32335621760 64671243520 129342487040
- Sum of all divisors σ(n): 353243495880
- Sum of proper divisors (its aliquot sum) s(n): 223901008840
- 129342487040 is an abundant number, because the sum of its proper divisors (223901008840) is greater than itself. Its abundance is 94558521800
Bases of 129342487040
- Binary: 11110000111010110100110111010000000002
- Hexadecimal: 0x1E1D69BA00
- Base-36: 1NF36DQ8
Squares and roots of 129342487040
- 129342487040 squared (1293424870402) is 16729478953692567961600
- 129342487040 cubed (1293424870403) is 2163832414753933731717567217664000
-
The
square root of 129342487040 is 359642.1652698693 -
The
cube root of 129342487040 is 5057.2419971293
Scales and comparisons
How big is 129342487040?- 129,342,487,040 seconds is equal to 4,112 years, 35 weeks, 6 days, 12 hours, 37 minutes, 20 seconds.
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To count from 1 to 129,342,487,040 would take you about eight thousand, two hundred twenty-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 129342487040 cubic inches would be around 421.4 feet tall.
Recreational maths with 129342487040
- 129342487040 backwards is 040784243921
- The number of decimal digits it has is: 12
- The sum of 129342487040's digits is 44
- More coming soon!
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