129845672320
129,845,672,320 is an even composite number composed of six prime numbers multiplied together.
129845672320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 129845672320:
27 × 5 × 72 × 13 × 73 × 4363
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 73 × 4363)See below for interesting mathematical facts about the number 129845672320 from the Numbermatics database.
Names of 129845672320
- Cardinal: 129845672320 can be written as One hundred twenty-nine billion, eight hundred forty-five million, six hundred seventy-two thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.2984567232 × 1011
Factors of 129845672320
Divisors of 129845672320
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 73 80 91 98 104 112 128 130 140 146 160 182 196 208 224 245 260 280 292 320 364 365 392 416 448 455 490 511 520 560 584 637 640 728 730 784 832 896 910 949 980 1022 1040 1120 1168 1274 1456 1460 1568 1664 1820 1898 1960 2044 2080 2240 2336 2548 2555 2912 2920 3136 3185 3577 3640 3796 3920 4088 4160 4363 4480 4672 4745 5096 5110 5824 5840 6272 6370 6643 7154 7280 7592 7840 8176 8320 8726 9344 9490 10192 10220 11648 11680 12740 13286 14308 14560 15184 15680 16352 17452 17885 18980 20384 20440 21815 23360 25480 26572 28616 29120 30368 30541 31360 32704 33215 34904 35770 37960 40768 40880 43630 46501 46720 50960 53144 56719 57232 58240 60736 61082 65408 66430 69808 71540 75920 81536 81760 87260 93002 101920 106288 113438 114464 121472 122164 132860 139616 143080 151840 152705 163520 174520 186004 203840 212576 213787 226876 228928 232505 244328 265720 279232 283595 286160 303680 305410 318499 327040 349040 372008 397033 407680 425152 427574 453752 457856 465010 488656 531440 558464 567190 572320 607360 610820 636998 698080 744016 794066 850304 855148 907504 930020 977312 1062880 1068935 1134380 1144640 1221640 1273996 1396160 1488032 1588132 1592495 1710296 1815008 1860040 1954624 1985165 2125760 2137870 2229493 2268760 2289280 2443280 2547992 2779231 2792320 2976064 3176264 3184990 3420592 3630016 3720080 3909248 3970330 4140487 4251520 4275740 4458986 4537520 4886560 5095984 5558462 5952128 6352528 6369980 6841184 7260032 7440160 7940660 8280974 8551480 8917972 9075040 9773120 10191968 11116924 11147465 12705056 12739960 13682368 13896155 14880320 15606451 15881320 16561948 17102960 17835944 18150080 19546240 20383936 20702435 22233848 22294930 25410112 25479920 27364736 27792310 28983409 29760640 31212902 31762640 33123896 34205920 35671888 36300160 40767872 41404870 44467696 44589860 50820224 50959840 55584620 57966818 62425804 63525280 66247792 68411840 71343776 78032255 82809740 88935392 89179720 101919680 111169240 115933636 124851608 127050560 132495584 136823680 142687552 144917045 156064510 165619480 177870784 178359440 202883863 203839360 222338480 231867272 249703216 254101120 264991168 285375104 289834090 312129020 331238960 355741568 356718880 405767726 444676960 463734544 499406432 529982336 579668180 624258040 662477920 713437760 811535452 889353920 927469088 998812864 1014419315 1159336360 1248516080 1324955840 1426875520 1623070904 1778707840 1854938176 1997625728 2028838630 2318672720 2497032160 2649911680 3246141808 3709876352 4057677260 4637345440 4994064320 6492283616 8115354520 9274690880 9988128640 12984567232 16230709040 18549381760 25969134464 32461418080 64922836160 129845672320
- Sum of all divisors σ(n): 394285479840
- Sum of proper divisors (its aliquot sum) s(n): 264439807520
- 129845672320 is an abundant number, because the sum of its proper divisors (264439807520) is greater than itself. Its abundance is 134594135200
Bases of 129845672320
- Binary: 11110001110110110011110111001100000002
- Hexadecimal: 0x1E3B67B980
- Base-36: 1NNERDZ4
Squares and roots of 129845672320
- 129845672320 squared (1298456723202) is 16859898620232814182400
- 129845672320 cubed (1298456723203) is 2189184871591170112439359111168000
-
The
square root of 129845672320 is 360341.0500067957 -
The
cube root of 129845672320 is 5063.7916286643
Scales and comparisons
How big is 129845672320?- 129,845,672,320 seconds is equal to 4,128 years, 35 weeks, 6 days, 10 hours, 18 minutes, 40 seconds.
-
To count from 1 to 129,845,672,320 would take you about eight thousand, two hundred fifty-seven 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 129845672320 cubic inches would be around 422 feet tall.
Recreational maths with 129845672320
- 129845672320 backwards is 023276548921
- 129845672320 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129845672320's digits is 49
- More coming soon!
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The information we have on file for 129845672320 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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