129139810072
129,139,810,072 is an even composite number composed of five prime numbers multiplied together.
129139810072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 129139810072:
23 × 73 × 132 × 17 × 16381
(2 × 2 × 2 × 7 × 7 × 7 × 13 × 13 × 17 × 16381)See below for interesting mathematical facts about the number 129139810072 from the Numbermatics database.
Names of 129139810072
- Cardinal: 129139810072 can be written as One hundred twenty-nine billion, one hundred thirty-nine million, eight hundred ten thousand and seventy-two.
Scientific notation
- Scientific notation: 1.29139810072 × 1011
Factors of 129139810072
Divisors of 129139810072
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 13 14 17 26 28 34 49 52 56 68 91 98 104 119 136 169 182 196 221 238 338 343 364 392 442 476 637 676 686 728 833 884 952 1183 1274 1352 1372 1547 1666 1768 2366 2548 2744 2873 3094 3332 4459 4732 5096 5746 5831 6188 6664 8281 8918 9464 10829 11492 11662 12376 16381 16562 17836 20111 21658 22984 23324 32762 33124 35672 40222 43316 46648 57967 65524 66248 75803 80444 86632 114667 115934 131048 140777 151606 160888 212953 229334 231868 278477 281554 303212 425906 458668 463736 556954 563108 606424 802669 851812 917336 985439 1113908 1126216 1490671 1605338 1703624 1949339 1970878 2227816 2768389 2981342 3210676 3620201 3898678 3941756 5536778 5618683 5962684 6421352 7240402 7797356 7883512 10434697 11073556 11237366 11925368 13645373 14480804 15594712 19378723 20869394 22147112 22474732 25341407 27290746 28961608 38757446 41738788 44949464 47062613 50682814 54581492 73042879 77514892 83477576 94125226 95517611 101365628 109162984 135651061 146085758 155029784 177389849 188250452 191035222 202731256 271302122 292171516 329438291 354779698 376500904 382070444 542604244 584343032 658876582 709559396 764140888 949557427 1085208488 1241728943 1317753164 1419118792 1899114854 2306068037 2483457886 2635506328 3798229708 4612136074 4966915772 7596459416 9224272148 9933831544 16142476259 18448544296 32284952518 64569905036 129139810072
- Sum of all divisors σ(n): 323773848000
- Sum of proper divisors (its aliquot sum) s(n): 194634037928
- 129139810072 is an abundant number, because the sum of its proper divisors (194634037928) is greater than itself. Its abundance is 65494227856
Bases of 129139810072
- Binary: 11110000100010101010100011111000110002
- Hexadecimal: 0x1E11551F18
- Base-36: 1NBQIB6G
Squares and roots of 129139810072
- 129139810072 squared (1291398100722) is 16677090545432232645184
- 129139810072 cubed (1291398100723) is 2153676305590665410945979925493248
-
The
square root of 129139810072 is 359360.2789290993 -
The
cube root of 129139810072 is 5054.5990854253
Scales and comparisons
How big is 129139810072?- 129,139,810,072 seconds is equal to 4,106 years, 12 weeks, 5 days, 17 hours, 27 minutes, 52 seconds.
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To count from 1 to 129,139,810,072 would take you about eight thousand, two hundred twelve 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 129139810072 cubic inches would be around 421.2 feet tall.
Recreational maths with 129139810072
- 129139810072 backwards is 270018931921
- The number of decimal digits it has is: 12
- The sum of 129139810072's digits is 43
- More coming soon!
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The information we have on file for 129139810072 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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