129726842832
129,726,842,832 is an even composite number composed of six prime numbers multiplied together.
129726842832 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 129726842832:
24 × 32 × 29 × 59 × 311 × 1693
(2 × 2 × 2 × 2 × 3 × 3 × 29 × 59 × 311 × 1693)See below for interesting mathematical facts about the number 129726842832 from the Numbermatics database.
Names of 129726842832
- Cardinal: 129726842832 can be written as One hundred twenty-nine billion, seven hundred twenty-six million, eight hundred forty-two thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 1.29726842832 × 1011
Factors of 129726842832
Divisors of 129726842832
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 36 48 58 59 72 87 116 118 144 174 177 232 236 261 311 348 354 464 472 522 531 622 696 708 933 944 1044 1062 1244 1392 1416 1693 1711 1866 2088 2124 2488 2799 2832 3386 3422 3732 4176 4248 4976 5079 5133 5598 6772 6844 7464 8496 9019 10158 10266 11196 13544 13688 14928 15237 15399 18038 18349 20316 20532 22392 27057 27088 27376 30474 30798 36076 36698 40632 41064 44784 49097 54114 55047 60948 61596 72152 73396 81171 81264 82128 98194 99887 108228 110094 121896 123192 144304 146792 147291 162342 165141 196388 199774 216456 220188 243792 246384 293584 294582 299661 324684 330282 392776 399548 432912 440376 441873 526523 532121 589164 599322 649368 660564 785552 799096 880752 883746 898983 1053046 1064242 1178328 1198644 1298736 1321128 1579569 1596363 1598192 1767492 1797966 2106092 2128484 2356656 2397288 2642256 2896723 3159138 3192726 3534984 3595932 4212184 4256968 4738707 4789089 4794576 5793446 6318276 6385452 7069968 7191864 8424368 8513936 8690169 9477414 9578178 11586892 12636552 12770904 14383728 15269167 17380338 18954828 19156356 23173784 25273104 25541808 26070507 30538334 31064857 34760676 37909656 38312712 45807501 46347568 52141014 61076668 62129714 69521352 75819312 76625424 91615002 93194571 104282028 122153336 124259428 137422503 139042704 183230004 186389142 208564056 244306672 248518856 274845006 279583713 366460008 372778284 417128112 497037712 549690012 559167426 732920016 745556568 900880853 1099380024 1118334852 1491113136 1801761706 2198760048 2236669704 2702642559 3603523412 4473339408 5405285118 7207046824 8107927677 10810570236 14414093648 16215855354 21621140472 32431710708 43242280944 64863421416 129726842832
- Sum of all divisors σ(n): 383394211200
- Sum of proper divisors (its aliquot sum) s(n): 253667368368
- 129726842832 is an abundant number, because the sum of its proper divisors (253667368368) is greater than itself. Its abundance is 123940525536
Bases of 129726842832
- Binary: 11110001101000101001010000111110100002
- Hexadecimal: 0x1E345287D0
- Base-36: 1NLG0GK0
Squares and roots of 129726842832
- 129726842832 squared (1297268428322) is 16829053751158429780224
- 129726842832 cubed (1297268428323) is 2183180010987809658031027149754368
-
The
square root of 129726842832 is 360176.1275154143 -
The
cube root of 129726842832 is 5062.2464316929
Scales and comparisons
How big is 129726842832?- 129,726,842,832 seconds is equal to 4,124 years, 47 weeks, 3 days, 2 hours, 7 minutes, 12 seconds.
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To count from 1 to 129,726,842,832 would take you about eight thousand, two hundred forty-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 129726842832 cubic inches would be around 421.9 feet tall.
Recreational maths with 129726842832
- 129726842832 backwards is 238248627921
- The number of decimal digits it has is: 12
- The sum of 129726842832's digits is 54
- More coming soon!
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