129945353472
129,945,353,472 is an even composite number composed of five prime numbers multiplied together.
129945353472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 129945353472:
28 × 32 × 11 × 1093 × 4691
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 1093 × 4691)See below for interesting mathematical facts about the number 129945353472 from the Numbermatics database.
Names of 129945353472
- Cardinal: 129945353472 can be written as One hundred twenty-nine billion, nine hundred forty-five million, three hundred fifty-three thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.29945353472 × 1011
Factors of 129945353472
Divisors of 129945353472
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 528 576 704 768 792 1056 1093 1152 1408 1584 2112 2186 2304 2816 3168 3279 4224 4372 4691 6336 6558 8448 8744 9382 9837 12023 12672 13116 14073 17488 18764 19674 24046 25344 26232 28146 34976 36069 37528 39348 42219 48092 51601 52464 56292 69952 72138 75056 78696 84438 96184 103202 104928 108207 112584 139904 144276 150112 154803 157392 168876 192368 206404 209856 216414 225168 279808 288552 300224 309606 314784 337752 384736 412808 419712 432828 450336 464409 577104 600448 619212 629568 675504 769472 825616 839424 865656 900672 928818 1154208 1200896 1238424 1259136 1351008 1538944 1651232 1731312 1801344 1857636 2308416 2476848 2518272 2702016 3077888 3302464 3462624 3602688 3715272 4616832 4953696 5127263 5404032 6604928 6925248 7430544 9233664 9907392 10254526 10808064 13209856 13850496 14861088 15381789 19814784 20509052 27700992 29722176 30763578 39629568 41018104 46145367 56399893 59444352 61527156 82036208 92290734 112799786 118888704 123054312 164072416 169199679 184581468 225599572 246108624 328144832 338399358 369162936 451199144 492217248 507599037 656289664 676798716 738325872 902398288 984434496 1015198074 1312579328 1353597432 1476651744 1804796576 1968868992 2030396148 2707194864 2953303488 3609593152 3937737984 4060792296 5414389728 5906606976 7219186304 8121584592 10828779456 11813213952 14438372608 16243169184 21657558912 32486338368 43315117824 64972676736 129945353472
- Sum of all divisors σ(n): 409186054368
- Sum of proper divisors (its aliquot sum) s(n): 279240700896
- 129945353472 is an abundant number, because the sum of its proper divisors (279240700896) is greater than itself. Its abundance is 149295347424
Bases of 129945353472
- Binary: 11110010000010101100010111101000000002
- Hexadecimal: 0x1E4158BD00
- Base-36: 1NP23WG0
Squares and roots of 129945353472
- 129945353472 squared (1299453534722) is 16885794888963022454784
- 129945353472 cubed (1299453534723) is 2194230585501990944424380017410048
-
The
square root of 129945353472 is 360479.3384814169 -
The
cube root of 129945353472 is 5065.0871036735
Scales and comparisons
How big is 129945353472?- 129,945,353,472 seconds is equal to 4,131 years, 44 weeks, 5 days, 3 hours, 31 minutes, 12 seconds.
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To count from 1 to 129,945,353,472 would take you about eight thousand, two hundred sixty-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 129945353472 cubic inches would be around 422.1 feet tall.
Recreational maths with 129945353472
- 129945353472 backwards is 274353549921
- The number of decimal digits it has is: 12
- The sum of 129945353472's digits is 54
- More coming soon!
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The information we have on file for 129945353472 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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